Rosetta Code/Count examples/Full list/Tier 2

Second tier of languages sorted by number of examples completed.

See Rosetta_Code/Rank_languages_by_popularity/Full_list for a full language/task completion table.

Top tier

Second tier

Third tier

Fourth tier

Second ten programming languages by number of task examples completed:
    ⑪ REXX          ⑫ Zkl           ⑬ J             ⑭ Ruby          ⑮ C++          
    ⑯ Wren          ⑰ Haskell       ⑱ D             ⑲ Tcl           ⑳ Scala        

As of 2021-02-21T23:25:59Z :: Tasks: 1088 :: Draft Tasks:234 :: Total Tasks: 1322 :: Total Examples: 73323

Count	Task	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
480	Hello world/Text	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
319	99 bottles of beer	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
313	100 doors	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
311	FizzBuzz	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
285	Factorial	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
285	Fibonacci sequence	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
272	Comments	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
264	A+B	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
259	Empty program	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
238	Function definition	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
229	Loops/Infinite	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
224	Loops/While	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
223	Arrays	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
223	Reverse a string	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
219	Ackermann function	⑪		⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
206	Loops/For	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
200	Conditional structures	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
197	Greatest common divisor	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
196	Arithmetic/Integer	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
195	Greatest element of a list	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
186	Repeat a string	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
185	Array concatenation	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
185	Integer comparison	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
184	Even or odd	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
183	Averages/Arithmetic mean	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
181	Increment a numerical string	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
176	Hello world/Graphical	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
173	Copy a string	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
168	Boolean values	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
168	Loops/Downward for	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
166	Sieve of Eratosthenes	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
165	Apply a callback to an array	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
165	Character codes	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
165	String concatenation	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
164	Loops/Do-while	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
164	Loops/N plus one half	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
163	Hello world/Newline omission	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
163	Loops/For with a specified step	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
162	Array length	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
162	Loops/Foreach	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
162	Sum and product of an array	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
161	String length	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
160	Binary digits	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
160	Palindrome detection	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
159	Integer sequence	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
159	Loops/Break	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
158	Towers of Hanoi	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
157	String case	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
155	Sum of a series	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
155	Tokenize a string	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
154	Generic swap	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
154	Leap year	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
153	Dot product	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
153	Empty string	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
153	Sum of squares	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
152	Logical operations	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
152	Rot-13	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
151	Hailstone sequence	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
149	Filter	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
148	Associative array/Creation	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
147	Quine	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
146	Sorting algorithms/Bubble sort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
145	Execute a system command	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
145	Sort an integer array	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
143	Factors of an integer	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
142	Guess the number	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
142	Higher-order functions	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
142	Roman numerals/Encode	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
141	Caesar cipher	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
141	Remove duplicate elements	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
141	System time	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
140	Determine if a string is numeric	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
140	Loop over multiple arrays simultaneously	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
140	User input/Text	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
139	File input/output	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
138	Sorting algorithms/Quicksort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
137	Bitwise operations	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
136	Hello world/Standard error	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
136	Primality by trial division	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
135	Command-line arguments	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
135	Day of the week	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
135	Luhn test of credit card numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
134	Read entire file	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
133	Stack	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
132	Create a file	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
132	Loops/Continue	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
131	Mutual recursion	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
131	Substring	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
130	Generate lower case ASCII alphabet	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
130	Sleep	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
129	Literals/String	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
128	Check that file exists	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
128	Flatten a list	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
128	Happy numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
128	Pascal's triangle	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
127	ABC problem	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
127	Least common multiple	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
126	Date format	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
126	Zero to the zero power	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
124	Program termination	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
123	Balanced brackets	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
123	Binary search	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
123	Literals/Integer	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
122	Compound data type	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
122	Include a file	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
121	Detect division by zero	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
121	Ethiopian multiplication	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
121	Loops/Nested	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
120	Formatted numeric output	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
120	Function composition	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
120	Knuth shuffle	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
120	Variables	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
119	Associative array/Iteration	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
119	Averages/Root mean square	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
118	Null object	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
118	Read a file line by line	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
117	Count occurrences of a substring	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
117	Mandelbrot set	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
117	N-queens problem	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
116	Anagrams	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
116	Count in octal	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
116	Hash from two arrays	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
116	Multiplication tables	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
116	Real constants and functions	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
116	Roman numerals/Decode	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
116	Search a list	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
115	Case-sensitivity of identifiers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
115	File size	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
115	Sorting algorithms/Insertion sort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
114	Classes		⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
114	Delete a file	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
114	Guess the number/With feedback	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
113	Identity matrix	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
113	Matrix multiplication	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
113	Matrix transposition	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
112	Averages/Median	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
112	Babbage problem	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
112	Environment variables	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
112	Input loop	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
112	Pick random element	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
112	String matching	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
111	Align columns	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
111	Find limit of recursion	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
111	Hostname	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
111	Random numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
111	Rename a file	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
110	Letter frequency	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
110	Pangram checker	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
110	Perfect numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
110	Return multiple values	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
109	Arithmetic/Complex	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
109	HTTP	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
109	Haversine formula	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
108	Accumulator factory	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
107	Conway's Game of Life	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
107	Infinity	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
107	Temperature conversion	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
106	Assertions	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
106	Catalan numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
106	Permutations	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
105	Averages/Pythagorean means	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
105	Horner's rule for polynomial evaluation	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
105	Program name	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
105	Variadic function	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
104	Anonymous recursion	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
104	Arithmetic-geometric mean	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
104	Levenshtein distance	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
104	Run-length encoding	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
104	Strip a set of characters from a string	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
104	Substring/Top and tail	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
103	Evaluate binomial coefficients	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
103	Regular expressions	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
102	Exceptions	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
102	Look-and-say sequence	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
102	String append	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
101	Nth root	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
101	Prime decomposition	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
101	Queue/Definition	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
101	String interpolation (included)	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
101	Strip whitespace from a string/Top and tail	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
101	Trigonometric functions	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
100	Combinations	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
100	Reverse words in a string	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
100	Zig-zag matrix	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
99	Comma quibbling	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
99	Ordered words	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
99	Sierpinski triangle	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
99	Sorting algorithms/Merge sort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
98	Bulls and cows	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
98	Shell one-liner	⑪	⑫	⑬	⑭			⑰	⑱	⑲	⑳
98	Short-circuit evaluation	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
97	24 game	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
97	Sorting algorithms/Selection sort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
97	Sum multiples of 3 and 5	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
96	Call a function	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
96	Interactive programming	⑪	⑫	⑬	⑭		⑯	⑰		⑲	⑳
96	Middle three digits	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
96	Y combinator	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
95	Arbitrary-precision integers (included)	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
95	Create a two-dimensional array at runtime	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
95	Power set	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
95	Range expansion	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
95	Range extraction	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
95	String prepend	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
94	Collections	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
94	Enumerations	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
93	Sorting algorithms/Gnome sort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
93	Vector products	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
92	Averages/Mode	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
92	Digital root	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
92	Evolutionary algorithm	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
92	Execute Brain****	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
92	Exponentiation operator	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
92	First-class functions	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
92	Inheritance/Single		⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
92	MD5	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
92	Sum digits of an integer	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
92	The Twelve Days of Christmas	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
92	Time a function	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
91	Create an HTML table	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
91	N'th	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
91	One-dimensional cellular automata	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
91	Sequence of non-squares	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
91	Sierpinski carpet	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
91	Sorting algorithms/Cocktail sort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
90	JSON		⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
90	Walk a directory/Non-recursively	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
89	Averages/Simple moving average	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
89	Cumulative standard deviation	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
89	Random number generator (included)	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
89	Sort using a custom comparator	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
88	Dragon curve	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
88	Forward difference	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
88	Langton's ant	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
88	Monty Hall problem	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
88	String comparison	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
88	Symmetric difference	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
87	Entropy	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
87	Gray code	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
87	Josephus problem	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
87	Sorting algorithms/Bogosort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
86	CSV data manipulation	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
86	Hamming numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
86	Harshad or Niven series	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
85	Abstract type	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
85	Abundant, deficient and perfect number classifications	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
85	Five weekends	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
85	Greatest subsequential sum	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
85	Hello world/Newbie	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
85	Number names	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
84	CSV to HTML translation	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
84	Map range	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
84	Menu	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
84	Price fraction	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
84	Tree traversal	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
83	Compare a list of strings	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
83	Queue/Usage	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
83	Window creation			⑬	⑭	⑮		⑰	⑱	⑲	⑳
82	Catamorphism	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
82	Closures/Value capture	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
82	File modification time	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
82	Hofstadter Q sequence	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
82	Non-decimal radices/Convert	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
82	Simple windowed application			⑬	⑭	⑮		⑰	⑱	⑲	⑳
82	Sort an array of composite structures	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
82	Sorting algorithms/Heapsort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
82	Walk a directory/Recursively	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
81	Last Friday of each month	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
81	Monte Carlo methods	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
81	Number reversal game	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
81	Set	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
80	Amicable pairs	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
80	Box the compass	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
80	Calculating the value of e	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
80	Introspection	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
80	Literals/Floating point	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
80	SEDOLs	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
79	Count the coins	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
79	Hello world/Line printer	⑪		⑬	⑭	⑮		⑰	⑱	⑲	⑳
79	Long multiplication	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
79	Singly-linked list/Traversal	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
79	Terminal control/Clear the screen	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
79	URL decoding	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
78	Bitmap	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
78	Count in factors	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
78	Read a specific line from a file	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
78	Roots of unity	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
78	Show the epoch	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
78	Spiral matrix	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
78	Top rank per group	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
78	Web scraping		⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
78	XML/Input	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
77	Address of a variable	⑪		⑬	⑭		⑯		⑱	⑲	⑳
77	CRC-32	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
77	Concurrent computing		⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
77	Find common directory path	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
77	Floyd's triangle	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
77	Knapsack problem/0-1	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
77	Multifactorial	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
77	Order two numerical lists	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
77	Playing cards	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
77	Sockets		⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
77	Sorting algorithms/Shell sort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
77	Terminal control/Ringing the terminal bell	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
76	Call an object method		⑫	⑬	⑭	⑮	⑯		⑱	⑲	⑳
76	Date manipulation	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
76	Keyboard input/Obtain a Y or N response	⑪			⑭	⑮	⑯	⑰	⑱	⑲	⑳
76	Linear congruential generator	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
76	Operator precedence	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
76	Proper divisors	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
76	Pythagorean triples	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
76	Word wrap	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
75	Almost prime	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
75	Dynamic variable names	⑪	⑫	⑬	⑭		⑯	⑰		⑲
75	Here document	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
75	Jensen's Device	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
75	Kaprekar numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
75	Lucas-Lehmer test	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
75	Man or boy test	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
75	Sorting algorithms/Counting sort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
75	Strip comments from a string	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
75	URL encoding	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
74	Anagrams/Deranged anagrams	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
74	Averages/Mean angle	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
74	Find the missing permutation	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
74	List comprehensions	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
74	Modular inverse	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
74	Munchausen numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
74	Non-decimal radices/Output	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
74	Parsing/RPN calculator algorithm	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
73	Fibonacci n-step number sequences	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
73	Find the last Sunday of each month	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
73	Hello world/Web server	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
73	Read a configuration file	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
73	Repeat	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
73	SHA-1		⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
73	Semordnilap	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
73	Sorting algorithms/Comb sort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
73	Soundex	⑪		⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
73	Split a character string based on change of character	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
73	Unicode variable names	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
72	Calendar	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
72	Empty directory	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
72	Exceptions/Catch an exception thrown in a nested call	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
72	Gamma function	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
72	Multiple distinct objects	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
72	Phrase reversals	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
72	Pi	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
72	Population count	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
72	SHA-256		⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
72	Singly-linked list/Element definition	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
71	AKS test for primes	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
71	Animation	⑪		⑬	⑭	⑮		⑰	⑱	⑲	⑳
71	Convert seconds to compound duration	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
71	Equilibrium index	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
71	Execute HQ9+	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
71	Longest common subsequence	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
71	Special characters	⑪	⑫	⑬	⑭	⑮	⑯	⑰		⑲	⑳
71	Sudoku	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
71	Take notes on the command line	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
71	Write entire file	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
70	Bitmap/Bresenham's line algorithm	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
70	Enforced immutability	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
70	Polymorphism		⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
70	Rock-paper-scissors	⑪		⑬	⑭	⑮		⑰	⑱	⑲	⑳
70	Vigenère cipher	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
69	Call a foreign-language function	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
69	Currying	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
69	Draw a sphere	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
69	Euler's sum of powers conjecture	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
69	Flow-control structures	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
69	Four bit adder	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
69	Guess the number/With feedback (player)	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
69	IBAN	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
69	Quaternion type	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
69	Show ASCII table	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
69	Sort disjoint sublist	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
69	Stair-climbing puzzle	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
69	Write float arrays to a text file	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
68	15 puzzle game	⑪		⑬	⑭	⑮		⑰		⑲	⑳
68	Catalan numbers/Pascal's triangle	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
68	Combinations with repetitions	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
68	Constrained random points on a circle	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
68	Extend your language	⑪		⑬	⑭		⑯	⑰	⑱	⑲	⑳
68	Horizontal sundial calculations	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
68	Largest int from concatenated ints	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
68	Maze generation	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
68	Numerical integration	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
68	Old lady swallowed a fly	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
68	Priority queue	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
68	Self-describing numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
68	Sorting algorithms/Stooge sort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
68	Trabb Pardo–Knuth algorithm	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
68	Zeckendorf number representation	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
67	Closest-pair problem	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
67	Euler method	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
67	Fork	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
67	Fractal tree		⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
67	Jump anywhere	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
67	Nested function	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
67	Text processing/Max licenses in use	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
66	Arithmetic/Rational	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
66	Benford's law	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
66	Chinese remainder theorem	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
66	Magic squares of odd order	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
66	Named parameters	⑪		⑬	⑭	⑮	⑯	⑰		⑲	⑳
66	Special variables	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
65	Amb	⑪	⑫	⑬	⑭			⑰	⑱	⑲	⑳
65	Morse code	⑪		⑬	⑭	⑮		⑰	⑱	⑲	⑳
65	One of n lines in a file	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
65	Optional parameters	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
65	Remove lines from a file	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
65	Runtime evaluation	⑪	⑫	⑬	⑭		⑯			⑲
65	Sort stability	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
65	Unix/ls	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
65	Variable size/Get	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
64	Barnsley fern	⑪	⑫	⑬	⑭	⑮		⑰			⑳
64	Continued fraction	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
64	Fast Fourier transform	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
64	General FizzBuzz	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
64	Hofstadter-Conway $10,000 sequence	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
64	Inheritance/Multiple		⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
64	Narcissistic decimal number	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
64	Pernicious numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
64	Sorting algorithms/Pancake sort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
64	Strip control codes and extended characters from a string	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
64	XML/Output	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
63	Anti-primes	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
63	Documentation	⑪		⑬	⑭		⑯	⑰	⑱	⑲	⑳
63	HTTPS		⑫	⑬	⑭			⑰	⑱	⑲	⑳
63	Memory allocation	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
63	Reduced row echelon form	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
63	Roots of a function	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
63	Sequence of primes by trial division	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
63	Singly-linked list/Element insertion	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
62	Cholesky decomposition	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
62	Factors of a Mersenne number	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
62	Mouse position				⑭		⑯			⑲	⑳
62	Non-decimal radices/Input	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
62	Probabilistic choice	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
62	Rep-string	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
62	Roots of a quadratic function	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
62	Thue-Morse	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
62	Undefined values	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
62	Write language name in 3D ASCII	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
61	Angle difference between two bearings	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
61	Animate a pendulum	⑪		⑬	⑭	⑮		⑰		⑲	⑳
61	Circles of given radius through two points	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
61	Exponentiation order	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
61	Get system command output	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
61	Semiprime	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
61	Sorting algorithms/Sleep sort	⑪	⑫		⑭	⑮	⑯	⑰	⑱	⑲	⑳
61	Van der Corput sequence	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
60	Arithmetic evaluation	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
60	Binary strings	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
60	Department numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
60	Globally replace text in several files	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
60	Knapsack problem/Continuous	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
60	Modular exponentiation	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
60	Plot coordinate pairs	⑪	⑫	⑬	⑭	⑮		⑰		⑲	⑳
60	Runge-Kutta method	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
59	24 game/Solve	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
59	9 billion names of God the integer	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
59	Averages/Mean time of day	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
59	Best shuffle	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
59	Draw a clock	⑪	⑫	⑬	⑭	⑮		⑰		⑲	⑳
59	Dutch national flag problem	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
59	Host introspection	⑪		⑬	⑭			⑰	⑱	⑲	⑳
59	Huffman coding	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
59	Jewels and stones	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
59	Knapsack problem/Unbounded	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
59	Partial function application	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
59	Test a function	⑪	⑫	⑬	⑭			⑰	⑱	⑲	⑳
59	Tic-tac-toe	⑪		⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
59	Unicode strings	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
59	Word frequency	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
58	Bitmap/Write a PPM file	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
58	Brownian tree	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
58	Damm algorithm	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
58	Emirp primes	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
58	Generator/Exponential	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
58	Hash join	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
58	Knight's tour	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
58	Miller–Rabin primality test	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
58	Odd word problem	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
58	Sort three variables	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
58	Truncatable primes	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
58	User input/Graphical	⑪		⑬	⑭	⑮		⑰		⑲	⑳
58	Yin and yang	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
57	4-rings or 4-squares puzzle	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
57	Add a variable to a class instance at runtime		⑫	⑬	⑭		⑯		⑱	⑲	⑳
57	Compile-time calculation	⑪	⑫	⑬		⑮	⑯	⑰	⑱	⑲	⑳
57	Deal cards for FreeCell	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
57	Delegates		⑫	⑬	⑭	⑮	⑯		⑱	⑲	⑳
57	Draw a cuboid	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
57	I before E except after C	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
57	JortSort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
57	Left factorials	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
57	Leonardo numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
57	Matrix-exponentiation operator			⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
57	Sorting algorithms/Bead sort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
57	Two sum	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
56	2048	⑪		⑬	⑭	⑮		⑰	⑱	⑲	⑳
56	Doubly-linked list/Element definition	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
56	Fibonacci word	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
56	Integer overflow	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
56	LZW compression	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
56	Random number generator (device)	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
56	Rosetta Code/Rank languages by popularity	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
56	Scope modifiers	⑪	⑫	⑬	⑭		⑯	⑰		⑲	⑳
56	Singleton		⑫	⑬	⑭	⑮	⑯		⑱	⑲	⑳
56	Stem-and-leaf plot	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
56	Stern-Brocot sequence	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
56	Terminal control/Coloured text	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
55	Base64 encode data	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
55	Cartesian product of two or more lists	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
55	DNS query	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
55	Define a primitive data type			⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
55	Dinesman's multiple-dwelling problem	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
55	Discordian date	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
55	Extract file extension	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
55	Extreme floating point values	⑪		⑬	⑭		⑯	⑰	⑱	⑲	⑳
55	Forest fire	⑪		⑬	⑭	⑮		⑰	⑱	⑲	⑳
55	Ludic numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
55	Mad Libs	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
55	Modulinos	⑪		⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
55	Multisplit	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
55	Munching squares	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
55	Sorting algorithms/Permutation sort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
55	Stack traces	⑪	⑫	⑬	⑭		⑯		⑱	⑲	⑳
55	Terminal control/Display an extended character	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
54	100 prisoners	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
54	CUSIP	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
54	Grayscale image	⑪	⑫	⑬	⑭			⑰	⑱	⑲	⑳
54	Long year	⑪	⑫		⑭	⑮	⑯	⑰		⑲	⑳
54	Longest common prefix	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
54	Quickselect algorithm	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
54	Runtime evaluation/In an environment	⑪	⑫	⑬	⑭		⑯			⑲	⑳
54	Sierpinski triangle/Graphical		⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
54	Subleq	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
54	Synchronous concurrency		⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
54	Topological sort	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲
54	Truncate a file	⑪		⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
54	XML/XPath	⑪			⑭	⑮		⑰	⑱	⑲	⑳
53	Abundant odd numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
53	Convert decimal number to rational	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
53	Draw a pixel	⑪		⑬	⑭		⑯			⑲	⑳
53	Handle a signal	⑪	⑫		⑭	⑮	⑯	⑰	⑱	⑲	⑳
53	Maximum triangle path sum	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
53	Non-continuous subsequences	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
53	Pointers and references	⑪	⑫	⑬		⑮	⑯	⑰	⑱	⑲	⑳
53	Send email	⑪			⑭	⑮		⑰	⑱	⑲	⑳
53	Terminal control/Cursor positioning	⑪	⑫	⑬	⑭		⑯		⑱	⑲	⑳
53	Ternary logic	⑪		⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
53	Unbias a random generator	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
53	XML/DOM serialization			⑬	⑭	⑮		⑰	⑱	⑲	⑳
52	Bernoulli numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
52	First-class functions/Use numbers analogously	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
52	Inverted syntax	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
52	Iterated digits squaring	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
52	Keyboard input/Keypress check	⑪			⑭		⑯	⑰	⑱	⑲	⑳
52	Longest increasing subsequence	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
52	Statistics/Basic	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
52	Text processing/2	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
51	Gaussian elimination	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲
51	Loops/Increment loop index within loop body	⑪	⑫	⑬	⑭	⑮	⑯	⑰		⑲	⑳
51	Magic 8-ball	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
51	Wireworld	⑪		⑬	⑭	⑮		⑰	⑱	⑲
50	Archimedean spiral	⑪	⑫	⑬	⑭	⑮	⑯	⑰		⑲	⑳
50	Attractive numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
50	Base64 decode data		⑫		⑭	⑮	⑯	⑰	⑱	⑲	⑳
50	Call a function in a shared library	⑪	⑫	⑬	⑭			⑰	⑱	⑲	⑳
50	Chinese zodiac		⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
50	Colour bars/Display	⑪		⑬	⑭	⑮	⑯	⑰		⑲	⑳
50	Determine if a string has all the same characters	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
50	Dijkstra's algorithm	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
50	Dining philosophers	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲
50	Farey sequence	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
50	GUI component interaction			⑬	⑭	⑮		⑰		⑲	⑳
50	Heronian triangles	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
50	Longest common substring	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
50	Respond to an unknown method call		⑫	⑬	⑭	⑮	⑯		⑱	⑲	⑳
50	Seven-sided dice from five-sided dice	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
50	Strip block comments	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
50	Universal Turing machine	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
50	Validate International Securities Identification Number	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
49	FASTA format	⑪	⑫	⑬	⑭	⑮	⑯	⑰		⑲	⑳
49	Find the intersection of two lines	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
49	Fractran	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
49	Last letter-first letter	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
49	Make directory path	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
49	Move-to-front algorithm	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
49	Polynomial regression	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
49	Rate counter	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
49	Smith numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
49	Text processing/1	⑪		⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
48	Determine if a string is collapsible	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
48	Doubly-linked list/Element insertion	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
48	Doubly-linked list/Traversal	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
48	Greyscale bars/Display		⑫	⑬		⑮		⑰		⑲	⑳
48	Jaro distance	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
48	Metaprogramming	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
48	Naming conventions	⑪	⑫	⑬	⑭		⑯	⑰		⑲	⑳
48	Polymorphic copy	⑪		⑬	⑭	⑮	⑯		⑱	⑲	⑳
48	Sattolo cycle	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
48	Shoelace formula for polygonal area	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
48	Tokenize a string with escaping	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
48	Vector	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
47	Append a record to the end of a text file	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
47	Chaos game	⑪	⑫	⑬		⑮		⑰			⑳
47	Determinant and permanent	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
47	Echo server		⑫		⑭			⑰	⑱	⑲	⑳
47	Extensible prime generator	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
47	Holidays related to Easter	⑪		⑬	⑭		⑯		⑱	⑲	⑳
47	Kernighans large earthquake problem	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
47	Longest string challenge	⑪	⑫	⑬	⑭			⑰	⑱	⑲	⑳
47	Pascal matrix generation	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
47	Pig the dice game	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
47	Search a list of records	⑪	⑫	⑬	⑭	⑮	⑯	⑰		⑲	⑳
47	Stable marriage problem	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
47	Zebra puzzle	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
46	Average loop length	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
46	Bitmap/Flood fill	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
46	Determine if only one instance is running	⑪			⑭	⑮		⑰	⑱	⑲	⑳
46	Egyptian division	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
46	History variables	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
46	Kronecker product	⑪	⑫	⑬		⑮	⑯	⑰	⑱	⑲	⑳
46	Perfect shuffle	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
46	Polynomial long division	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲
46	Water collected between towers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
45	Active object		⑫	⑬		⑮		⑰	⑱	⑲	⑳
45	Copy stdin to stdout	⑪	⑫			⑮	⑯	⑰	⑱		⑳
45	Execute a Markov algorithm	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
45	Hofstadter Figure-Figure sequences	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
45	Image noise	⑪		⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
45	McNuggets problem	⑪	⑫	⑬	⑭		⑯	⑰
45	Narcissist	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
45	OpenGL			⑬	⑭			⑰	⑱	⑲	⑳
45	Parsing/Shunting-yard algorithm	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
45	Password generator	⑪	⑫	⑬	⑭	⑮		⑰			⑳
45	RPG attributes generator	⑪	⑫	⑬	⑭	⑮	⑯	⑰			⑳
45	Send an unknown method call		⑫	⑬	⑭		⑯			⑲	⑳
45	Set consolidation	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
45	Sort numbers lexicographically	⑪	⑫	⑬	⑭	⑮	⑯	⑰			⑳
45	Square but not cube	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
44	Associative array/Merging	⑪	⑫	⑬	⑭	⑮	⑯	⑰
44	Carmichael 3 strong pseudoprimes	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
44	Determine if a string has all unique characters	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
44	Doubly-linked list/Definition	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
44	Element-wise operations	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
44	Elementary cellular automaton		⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
44	GUI/Maximum window dimensions	⑪					⑯	⑰		⑲	⑳
44	Generate Chess960 starting position	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
44	Rosetta Code/Count examples		⑫	⑬	⑭			⑰	⑱	⑲	⑳
44	Sparkline in unicode	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
44	Ulam spiral (for primes)	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
44	Verify distribution uniformity/Naive	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
43	Atomic updates		⑫		⑭	⑮		⑰	⑱	⑲	⑳
43	Bitmap/Read a PPM file	⑪	⑫	⑬	⑭			⑰	⑱	⑲	⑳
43	Bulls and cows/Player	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
43	ISBN13 check digit	⑪	⑫		⑭	⑮	⑯	⑰	⑱	⑲
43	Keyboard input/Flush the keyboard buffer	⑪			⑭		⑯	⑰	⑱	⑲	⑳
43	Knapsack problem/Bounded	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
43	MD5/Implementation	⑪		⑬			⑯	⑰	⑱	⑲	⑳
43	Sorting algorithms/Radix sort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
43	Visualize a tree	⑪	⑫	⑬	⑭			⑰	⑱	⑲
42	Aliquot sequence classifications	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
42	Cantor set	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
42	Digital root/Multiplicative digital root	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
42	Hickerson series of almost integers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
42	Nim game	⑪			⑭	⑮	⑯	⑰			⑳
42	Percentage difference between images		⑫	⑬	⑭	⑮		⑰	⑱	⑲
42	Subtractive generator	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
42	Twelve statements	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
42	Van Eck sequence	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
42	Voronoi diagram		⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
41	Balanced ternary	⑪		⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
41	Bitmap/Midpoint circle algorithm	⑪	⑫	⑬	⑭			⑰	⑱	⑲	⑳
41	Calendar - for "REAL" programmers	⑪	⑫	⑬	⑭				⑱	⑲
41	Combinations and permutations	⑪		⑬	⑭	⑮	⑯	⑰	⑱	⑲
41	Currency	⑪	⑫	⑬	⑭		⑯	⑰		⑲	⑳
41	Deepcopy			⑬	⑭	⑮	⑯			⑲
41	Fusc sequence	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
41	Gapful numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
41	Hilbert curve		⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
41	Pascal's triangle/Puzzle	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
41	Permutations/Derangements	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
41	S-expressions	⑪		⑬	⑭	⑮		⑰	⑱	⑲
41	Speech synthesis	⑪			⑭			⑰		⑲	⑳
41	Spinning rod animation/Text	⑪	⑫		⑭			⑰			⑳
41	Start from a main routine	⑪	⑫	⑬	⑭		⑯			⑲	⑳
41	Sum to 100	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
41	Table creation/Postal addresses	⑪	⑫	⑬	⑭			⑰		⑲
41	Terminal control/Dimensions	⑪	⑫	⑬	⑭					⑲	⑳
41	Text between	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
41	Variable size/Set	⑪	⑫	⑬		⑮	⑯	⑰	⑱	⑲	⑳
40	Color of a screen pixel	⑪			⑭		⑯			⑲	⑳
40	GUI enabling/disabling of controls			⑬	⑭	⑮				⑲	⑳
40	Inverted index	⑪		⑬	⑭	⑮		⑰	⑱	⑲	⑳
40	Problem of Apollonius	⑪	⑫	⑬	⑭			⑰	⑱	⑲	⑳
40	Remove vowels from a string	⑪			⑭	⑮	⑯	⑰	⑱
40	Secure temporary file		⑫		⑭			⑰	⑱	⑲	⑳
40	Sorting algorithms/Strand sort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
40	Summarize and say sequence	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
40	Taxicab numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
40	Truth table	⑪		⑬	⑭		⑯	⑰	⑱	⑲
40	Variable-length quantity	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
39	Abbreviations, automatic	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
39	Brace expansion	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
39	Casting out nines	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
39	Colour pinstripe/Display			⑬		⑮	⑯			⑲	⑳
39	Cramer's rule	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
39	Fivenum	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
39	Julia set	⑪	⑫	⑬	⑭	⑮		⑰			⑳
39	Knuth's algorithm S	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
39	Magic squares of doubly even order	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
39	Parametric polymorphism	⑪		⑬		⑮	⑯	⑰	⑱		⑳
39	Parsing/RPN to infix conversion	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
39	Permutations by swapping	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
39	Prime conspiracy	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
39	Sorting Algorithms/Circle Sort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
39	The Name Game	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
39	Topswops	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
39	UTF-8 encode and decode		⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
38	Break OO privacy		⑫	⑬	⑭	⑮	⑯		⑱	⑲	⑳
38	Constrained genericity		⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
38	Euler's identity	⑪	⑫	⑬	⑭	⑮	⑯	⑰		⑲	⑳
38	Flipping bits game	⑪		⑬	⑭	⑮		⑰	⑱	⑲	⑳
38	LU decomposition	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
38	Musical scale	⑪		⑬		⑮				⑲	⑳
38	Order disjoint list items	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
38	Parallel calculations		⑫	⑬		⑮		⑰	⑱	⑲
38	Permutation test	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
38	Permutations with repetitions	⑪		⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
38	Primorial numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
38	Pythagorean quadruples	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
38	Scope/Function names and labels	⑪	⑫	⑬	⑭		⑯	⑰		⑲	⑳
37	Abbreviations, easy	⑪	⑫	⑬	⑭	⑮	⑯	⑰		⑲	⑳
37	Bell numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
37	Chowla numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
37	Create a file on magnetic tape	⑪			⑭	⑮	⑯	⑰	⑱	⑲	⑳
37	Cuban primes	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
37	Feigenbaum constant calculation	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
37	File extension is in extensions list	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
37	Find palindromic numbers in both binary and ternary bases	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
37	Kahan summation	⑪	⑫	⑬	⑭	⑮	⑯		⑱	⑲	⑳
37	Loops/Wrong ranges	⑪	⑫	⑬	⑭		⑯	⑰
37	Lychrel numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
37	MAC Vendor Lookup	⑪	⑫	⑬	⑭	⑮	⑯	⑰		⑲	⑳
37	MD4			⑬	⑭		⑯	⑰	⑱	⑲	⑳
37	Metered concurrency		⑫		⑭		⑯	⑰	⑱	⑲	⑳
37	Object serialization		⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
37	QR decomposition		⑫	⑬		⑮		⑰	⑱	⑲	⑳
37	Ray-casting algorithm	⑪	⑫	⑬		⑮		⑰	⑱	⑲	⑳
37	Read a file character by character/UTF8	⑪	⑫	⑬	⑭		⑯	⑰		⑲
37	Sailors, coconuts and a monkey problem	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
37	Sort a list of object identifiers	⑪	⑫	⑬	⑭	⑮	⑯	⑰		⑲
37	Statistics/Normal distribution	⑪	⑫	⑬		⑮		⑰	⑱	⑲
37	Vampire number	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
36	21 game	⑪			⑭	⑮		⑰
36	Abbreviations, simple	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
36	Convex hull	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
36	Days between dates	⑪	⑫		⑭	⑮	⑯	⑰	⑱		⑳
36	Events	⑪	⑫				⑯	⑰		⑲
36	Fibonacci word/fractal	⑪	⑫	⑬	⑭	⑮			⑱	⑲	⑳
36	Floyd-Warshall algorithm	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲
36	Function prototype	⑪	⑫	⑬		⑮	⑯	⑰	⑱
36	Input/Output for lines of text	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
36	Input/Output for pairs of numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
36	Maze solving		⑫	⑬	⑭	⑮		⑰	⑱	⑲
36	Metronome	⑪		⑬	⑭		⑯	⑰		⑲	⑳
36	Minesweeper game			⑬	⑭	⑮		⑰	⑱	⑲
36	Numerical integration/Gauss-Legendre Quadrature	⑪	⑫	⑬		⑮	⑯	⑰	⑱	⑲	⑳
36	Pathological floating point problems	⑪	⑫	⑬	⑭		⑯
36	Ranking methods	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
36	Solve the no connection puzzle	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
36	Substitution cipher	⑪	⑫	⑬		⑮	⑯	⑰	⑱	⑲	⑳
36	Terminal control/Hiding the cursor	⑪	⑫	⑬	⑭	⑮	⑯			⑲	⑳
36	Terminal control/Inverse video	⑪	⑫	⑬	⑭		⑯			⑲	⑳
35	Approximate equality	⑪	⑫	⑬	⑭	⑮	⑯		⑱	⑲	⑳
35	Arithmetic-geometric mean/Calculate Pi	⑪		⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
35	Bitmap/Bézier curves/Cubic		⑫	⑬	⑭		⑯		⑱	⑲
35	Bitwise IO	⑪	⑫	⑬	⑭			⑰	⑱	⑲
35	Brazilian numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
35	Find the intersection of a line with a plane	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
35	Humble numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
35	Largest number divisible by its digits	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
35	Long primes	⑪	⑫	⑬	⑭	⑮	⑯	⑰
35	Multiline shebang		⑫	⑬	⑭			⑰		⑲	⑳
35	Penney's game	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
35	Pinstripe/Display			⑬		⑮	⑯			⑲	⑳
35	RIPEMD-160		⑫		⑭		⑯	⑰	⑱	⑲	⑳
35	Sutherland-Hodgman polygon clipping		⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
35	Terminal control/Unicode output		⑫		⑭			⑰		⑲	⑳
35	Test integerness	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
34	Conjugate transpose	⑪		⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
34	Determine if a string is squeezable	⑪	⑫		⑭	⑮	⑯	⑰	⑱	⑲
34	Display a linear combination	⑪	⑫	⑬	⑭	⑮	⑯		⑱	⑲	⑳
34	Egyptian fractions	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
34	Entropy/Narcissist	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
34	Idiomatically determine all the lowercase and uppercase letters	⑪		⑬	⑭		⑯	⑰		⑲	⑳
34	Loops/With multiple ranges	⑪	⑫	⑬	⑭		⑯
34	Multiple regression		⑫	⑬	⑭			⑰		⑲
34	Ordered partitions	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
34	Pentagram	⑪	⑫	⑬			⑯	⑰		⑲	⑳
34	Recaman's sequence	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
34	Square-free integers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
34	Totient function	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
33	Check output device is a terminal	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
33	Continued fraction/Arithmetic/Construct from rational number	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
33	Executable library	⑪	⑫	⑬	⑭		⑯			⑲	⑳
33	Integer roots	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
33	Parametrized SQL statement				⑭	⑮		⑰		⑲	⑳
33	Parse command-line arguments	⑪	⑫	⑬	⑭		⑯		⑱	⑲	⑳
33	Pattern matching	⑪		⑬		⑮	⑯	⑰		⑲	⑳
33	RSA code		⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
33	Rosetta Code/Find bare lang tags		⑫		⑭			⑰		⑲	⑳
33	Subset sum problem	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
33	Topic variable	⑪	⑫	⑬	⑭		⑯	⑰			⑳
32	Bitcoin/address validation		⑫		⑭			⑰	⑱	⑲	⑳
32	Bitmap/Bézier curves/Quadratic		⑫	⑬	⑭		⑯	⑰	⑱	⑲
32	Cheryl's birthday	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
32	Decimal floating point number to binary	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
32	Eban numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
32	Execute SNUSP			⑬	⑭	⑮	⑯	⑰	⑱	⑲
32	Factorions	⑪	⑫	⑬	⑭	⑮	⑯	⑰			⑳
32	Galton box animation	⑪		⑬	⑭	⑮		⑰	⑱	⑲
32	Isqrt (integer square root) of X	⑪			⑭	⑮	⑯		⑱
32	Mertens function	⑪	⑫	⑬	⑭	⑮	⑯	⑰
32	Multi-dimensional array	⑪		⑬		⑮	⑯		⑱	⑲	⑳
32	Multiplicative order	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
32	Mutex		⑫		⑭	⑮		⑰	⑱	⑲
32	Negative base numbers	⑪	⑫	⑬		⑮	⑯	⑰	⑱		⑳
32	Old Russian measure of length	⑪		⑬		⑮	⑯	⑰	⑱	⑲	⑳
32	Partition an integer x into n primes	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
32	Primality by Wilson's theorem	⑪	⑫	⑬	⑭		⑯	⑰	⑱
32	Pythagoras tree		⑫	⑬	⑭	⑮		⑰			⑳
32	Resistor mesh	⑪	⑫	⑬		⑮	⑯	⑰	⑱	⑲
32	Safe primes and unsafe primes	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱
32	Sorting algorithms/Patience sort	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
32	Straddling checkerboard	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
32	Type detection	⑪	⑫	⑬		⑮	⑯		⑱		⑳
31	Apply a digital filter (direct form II transposed)	⑪	⑫		⑭	⑮			⑱		⑳
31	Bitmap/Histogram		⑫	⑬	⑭			⑰	⑱	⑲	⑳
31	Church numerals		⑫		⑭		⑯	⑰
31	Cycle detection	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
31	Determine if two triangles overlap	⑪	⑫		⑭	⑮			⑱		⑳
31	First class environments	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲
31	Keyboard macros	⑪			⑭					⑲	⑳
31	Lah numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
31	Numeric error propagation	⑪		⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
31	Rosetta Code/Find unimplemented tasks		⑫	⑬	⑭			⑰		⑲	⑳
31	Set puzzle	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲
31	Solve a Hidato puzzle	⑪	⑫		⑭	⑮	⑯	⑰	⑱	⑲
31	Terminal control/Cursor movement	⑪	⑫				⑯			⑲	⑳
31	Textonyms	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
31	URL parser			⑬	⑭			⑰		⑲	⑳
31	Write to Windows event log	⑪	⑫		⑭	⑮			⑱	⑲	⑳
30	Check Machin-like formulas	⑪		⑬				⑰	⑱	⑲
30	Check input device is a terminal	⑪	⑫		⑭		⑯	⑰	⑱	⑲	⑳
30	Deconvolution/1D	⑪	⑫	⑬			⑯	⑰	⑱	⑲	⑳
30	Dice game probabilities	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
30	FTP		⑫	⑬	⑭	⑮		⑰		⑲	⑳
30	Faulhaber's formula		⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
30	Faulhaber's triangle	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
30	Four is magic	⑪	⑫	⑬	⑭	⑮	⑯
30	Implicit type conversion	⑪	⑫	⑬			⑯		⑱	⑲	⑳
30	Koch curve		⑫	⑬	⑭	⑮	⑯	⑰
30	Mersenne primes	⑪	⑫			⑮	⑯	⑰	⑱		⑳
30	Mian-Chowla sequence	⑪		⑬	⑭	⑮	⑯	⑰
30	Modular arithmetic		⑫		⑭	⑮	⑯	⑰	⑱	⑲	⑳
30	Palindrome dates	⑪	⑫		⑭	⑮	⑯	⑰
30	Perfect totient numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰			⑳
30	Poker hand analyser	⑪		⑬	⑭	⑮		⑰	⑱	⑲	⑳
30	Reflection/List properties	⑪	⑫	⑬	⑭				⑱	⑲	⑳
30	Simple database	⑪		⑬	⑭			⑰	⑱	⑲	⑳
30	Use another language to call a function		⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
30	Xiaolin Wu's line algorithm	⑪		⑬	⑭	⑮		⑰	⑱	⑲	⑳
30	Zhang-Suen thinning algorithm	⑪		⑬	⑭	⑮	⑯	⑰	⑱	⑲
29	Arena storage pool	⑪	⑫	⑬		⑮				⑲	⑳
29	Bioinformatics/base count	⑪	⑫			⑮	⑯	⑰
29	Chaocipher		⑫		⑭	⑮	⑯	⑰	⑱
29	Chat server		⑫		⑭			⑰	⑱	⑲
29	Checkpoint synchronization		⑫	⑬	⑭	⑮		⑰	⑱	⑲	⑳
29	Death Star	⑪		⑬					⑱	⑲
29	Decision tables	⑪		⑬	⑭	⑮	⑯		⑱	⑲	⑳
29	Diversity prediction theorem	⑪	⑫		⑭	⑮	⑯		⑱		⑳
29	Draw a rotating cube							⑰		⑲	⑳
29	Gauss-Jordan matrix inversion	⑪	⑫	⑬		⑮	⑯	⑰
29	HTTPS/Authenticated		⑫		⑭			⑰		⑲	⑳
29	Jacobi symbol	⑪	⑫	⑬	⑭	⑮	⑯	⑰			⑳
29	Memory layout of a data structure	⑪		⑬	⑭		⑯		⑱	⑲	⑳
29	Parallel brute force		⑫			⑮		⑰	⑱		⑳
29	Pragmatic directives	⑪		⑬			⑯		⑱	⑲	⑳
29	Set of real numbers	⑪	⑫	⑬	⑭	⑮		⑰	⑱	⑲
29	Terminal control/Preserve screen	⑪	⑫							⑲	⑳
29	Window creation/X11							⑰		⑲	⑳
29	Word break problem	⑪	⑫	⑬		⑮	⑯	⑰	⑱		⑳
28	AVL tree					⑮		⑰	⑱	⑲	⑳
28	Bacon cipher	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
28	Chemical calculator	⑪	⑫		⑭	⑮	⑯		⑱
28	Compiler/lexical analyzer					⑮		⑰			⑳
28	Find first and last set bit of a long integer	⑪	⑫	⑬	⑭		⑯		⑱	⑲
28	Find largest left truncatable prime in a given base		⑫	⑬	⑭		⑯	⑰		⑲	⑳
28	Formal power series		⑫	⑬				⑰	⑱	⑲
28	Honeycombs				⑭	⑮		⑰		⑲	⑳
28	Ramsey's theorem	⑪		⑬	⑭		⑯		⑱	⑲
28	Sequence: smallest number greater than previous term with exactly n divisors	⑪	⑫	⑬	⑭	⑮	⑯	⑰
28	Sequence: smallest number with exactly n divisors	⑪	⑫	⑬	⑭	⑮	⑯	⑰		⑲
28	State name puzzle	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲	⑳
28	Stream merge	⑪	⑫		⑭	⑮		⑰	⑱	⑲	⑳
28	Strong and weak primes	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
28	Sum and product puzzle	⑪	⑫		⑭	⑮	⑯	⑰	⑱		⑳
28	Update a configuration file	⑪		⑬	⑭			⑰	⑱	⑲
28	Verify distribution uniformity/Chi-squared test	⑪	⑫	⑬	⑭		⑯		⑱	⑲	⑳
27	Active Directory/Connect				⑭			⑰	⑱	⑲	⑳
27	Burrows–Wheeler transform	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
27	Chebyshev coefficients	⑪	⑫	⑬	⑭	⑮	⑯		⑱		⑳
27	Cut a rectangle	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
27	Extra primes	⑪		⑬	⑭	⑮	⑯
27	Go Fish			⑬	⑭	⑮		⑰	⑱	⑲
27	Law of cosines - triples	⑪	⑫	⑬	⑭	⑮	⑯	⑰
27	Palindromic gapful numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰
27	Paraffins	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
27	Peano curve		⑫	⑬	⑭	⑮	⑯
27	Polyspiral		⑫	⑬		⑮		⑰			⑳
27	Rosetta Code/Fix code tags	⑪	⑫	⑬	⑭				⑱	⑲	⑳
27	Safe addition	⑪		⑬	⑭	⑮	⑯		⑱	⑲	⑳
27	Sexy primes	⑪	⑫		⑭	⑮	⑯	⑰			⑳
27	Smarandache prime-digital sequence	⑪	⑫	⑬	⑭	⑮	⑯	⑰
27	Sorting algorithms/Cycle sort	⑪		⑬	⑭	⑮	⑯		⑱	⑲	⑳
27	Superellipse	⑪	⑫	⑬			⑯	⑰			⑳
27	Weird numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱
27	World Cup group stage	⑪	⑫	⑬	⑭	⑮	⑯		⑱	⑲	⑳
27	Yellowstone sequence	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
26	Angles (geometric), normalization and conversion	⑪	⑫	⑬	⑭	⑮	⑯
26	Birthday problem	⑪	⑫	⑬	⑭	⑮	⑯		⑱	⑲
26	Create an object at a given address					⑮			⑱	⑲	⑳
26	Distributed programming				⑭			⑰	⑱	⑲
26	Fairshare between two and more	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱
26	First power of 2 that has leading decimal digits of 12	⑪	⑫	⑬		⑮	⑯	⑰	⑱		⑳
26	Image convolution			⑬	⑭				⑱	⑲
26	Kronecker product based fractals	⑪	⑫	⑬		⑮	⑯	⑰
26	Machine code								⑱	⑲	⑳
26	N-smooth numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱
26	Natural sorting		⑫	⑬	⑭			⑰	⑱	⑲	⑳
26	Nautical bell	⑪		⑬	⑭	⑮		⑰	⑱	⑲
26	Perlin noise	⑪	⑫	⑬			⑯		⑱	⑲
26	Ramer-Douglas-Peucker line simplification	⑪	⑫	⑬		⑮	⑯		⑱
26	Reflection/List methods		⑫	⑬	⑭				⑱	⑲	⑳
26	Same fringe	⑪	⑫	⑬				⑰	⑱	⑲
26	Super-d numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱
26	Table creation	⑪		⑬	⑭					⑲	⑳
26	Thiele's interpolation formula		⑫	⑬		⑮	⑯	⑰	⑱	⑲
26	Zumkeller numbers	⑪	⑫			⑮	⑯	⑰	⑱
25	A* search algorithm	⑪	⑫			⑮			⑱
25	Abelian sandpile model			⑬		⑮	⑯	⑰
25	Card shuffles	⑪	⑫	⑬	⑭	⑮			⑱	⑲	⑳
25	Color wheel		⑫		⑭	⑮	⑯
25	Elliptic curve arithmetic	⑪	⑫	⑬		⑮	⑯	⑰	⑱	⑲
25	Fermat numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰			⑳
25	First perfect square in base n with n unique digits	⑪	⑫	⑬	⑭	⑮		⑰	⑱
25	Fraction reduction	⑪	⑫	⑬	⑭	⑮		⑰	⑱
25	Generate random chess position	⑪	⑫	⑬	⑭	⑮	⑯	⑰			⑳
25	Idiomatically determine all the characters that can be used for symbols	⑪	⑫	⑬			⑯			⑲	⑳
25	Length of an arc between two angles	⑪	⑫		⑭	⑮	⑯		⑱
25	Magic squares of singly even order		⑫	⑬	⑭	⑮	⑯	⑰	⑱
25	Möbius function	⑪	⑫		⑭	⑮	⑯		⑱
25	Nonoblock	⑪	⑫	⑬	⑭	⑮	⑯		⑱	⑲
25	Numbers with prime digits whose sum is 13	⑪				⑮	⑯	⑰	⑱
25	RCRPG				⑭	⑮		⑰	⑱	⑲
25	Range consolidation	⑪	⑫	⑬		⑮	⑯	⑰
25	Sequence of primorial primes		⑫	⑬	⑭	⑮	⑯	⑰
25	Solve a Holy Knight's tour	⑪		⑬	⑭	⑮	⑯	⑰	⑱	⑲
25	Stirling numbers of the first kind	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
25	Stirling numbers of the second kind	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
25	Successive prime differences	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱		⑳
25	The ISAAC Cipher	⑪				⑮		⑰	⑱	⑲
25	Tonelli-Shanks algorithm	⑪	⑫	⑬			⑯		⑱
25	Welch's t-test		⑫	⑬	⑭		⑯			⑲	⑳
24	Audio alarm	⑪	⑫		⑭					⑲
24	Cipolla's algorithm		⑫	⑬			⑯		⑱		⑳
24	Function frequency	⑪		⑬						⑲
24	Hough transform		⑫	⑬	⑭			⑰	⑱	⑲	⑳
24	Intersecting number wheels	⑪	⑫			⑮	⑯	⑰	⑱
24	K-means++ clustering			⑬				⑰	⑱	⑲
24	Mind boggling card trick	⑪	⑫	⑬	⑭		⑯	⑰
24	Minimum positive multiple in base 10 using only 0 and 1	⑪	⑫		⑭	⑮	⑯	⑰	⑱	⑲	⑳
24	Pell's equation	⑪	⑫	⑬	⑭	⑮	⑯		⑱
24	Plasma effect			⑬	⑭	⑮					⑳
24	Play recorded sounds				⑭		⑯			⑲
24	Sierpinski pentagon		⑫		⑭	⑮		⑰	⑱		⑳
24	Simulate input/Keyboard	⑪								⑲	⑳
24	Unprimeable numbers	⑪	⑫	⑬		⑮	⑯	⑰	⑱
24	Yahoo! search interface				⑭			⑰	⑱	⑲
23	Base58Check encoding	⑪	⑫		⑭		⑯	⑰	⑱		⑳
23	Circular primes	⑪		⑬		⑮	⑯	⑰	⑱		⑳
23	Create an object/Native demonstration		⑫	⑬	⑭	⑮	⑯		⑱	⑲	⑳
23	Deming's Funnel		⑫	⑬	⑭		⑯	⑰	⑱	⑲
23	Elementary cellular automaton/Random Number Generator		⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
23	Fixed length records	⑪	⑫	⑬		⑮
23	Hunt the Wumpus				⑭	⑮		⑰
23	List rooted trees	⑪	⑫	⑬	⑭	⑮		⑰	⑱
23	Lucky and even lucky numbers	⑪	⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
23	Main step of GOST 28147-89	⑪	⑫			⑮	⑯		⑱	⑲
23	Make a backup file	⑪			⑭					⑲	⑳
23	Markov chain text generator	⑪		⑬		⑮	⑯		⑱
23	Mayan numerals	⑪	⑫	⑬			⑯	⑰
23	Monads/Maybe monad	⑪	⑫	⑬	⑭		⑯	⑰
23	Numbers with equal rises and falls	⑪					⑯	⑰
23	Percolation/Mean run density		⑫	⑬		⑮	⑯	⑰	⑱	⑲
23	Permutations/Rank of a permutation	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲	⑳
23	Record sound					⑮				⑲	⑳
23	SOAP				⑭					⑲
23	Superpermutation minimisation	⑪	⑫	⑬	⑭		⑯		⑱		⑳
23	Teacup rim text	⑪	⑫	⑬		⑮	⑯	⑰
23	Total circles area	⑪	⑫	⑬	⑭		⑯	⑰	⑱	⑲
23	Video display modes	⑪									⑳
22	Commatizing numbers	⑪		⑬			⑯	⑰	⑱		⑳
22	Find duplicate files	⑪	⑫		⑭	⑮		⑰		⑲
22	Find words with alternating vowels and consonants	⑪			⑭	⑮	⑯	⑰
22	Finite state machine	⑪	⑫			⑮	⑯	⑰
22	Increasing gaps between consecutive Niven numbers	⑪	⑫	⑬		⑮	⑯	⑰
22	Kolakoski sequence		⑫	⑬	⑭	⑮	⑯	⑰	⑱
22	Linux CPU utilization	⑪	⑫	⑬		⑮		⑰		⑲
22	Matrix chain multiplication		⑫				⑯	⑰
22	Parse an IP Address	⑪		⑬	⑭	⑮		⑰		⑲	⑳
22	Pierpont primes	⑪	⑫			⑮	⑯	⑰	⑱
22	Reverse the gender of a string	⑪		⑬			⑯	⑰		⑲	⑳
22	Snake and Ladder	⑪		⑬	⑭	⑮			⑱
22	Spelling of ordinal numbers	⑪	⑫			⑮	⑯
22	Words containing "the" substring	⑪					⑯
21	Active Directory/Search for a user	⑪			⑭			⑰	⑱	⑲	⑳
21	Alternade words	⑪				⑮	⑯
21	De Bruijn sequences	⑪	⑫	⑬		⑮	⑯		⑱
21	Joystick position							⑰		⑲
21	Kosaraju		⑫			⑮	⑯		⑱
21	Longest common suffix	⑪					⑯	⑰	⑱
21	Magnanimous numbers	⑪			⑭	⑮	⑯
21	Mastermind	⑪	⑫			⑮
21	Median filter		⑫	⑬	⑭				⑱	⑲
21	Next highest int from digits	⑪	⑫	⑬		⑮		⑰	⑱
21	Numeric separator syntax	⑪	⑫		⑭		⑯				⑳
21	Orbital elements	⑪	⑫			⑮	⑯		⑱		⑳
21	Pig the dice game/Player	⑪		⑬	⑭	⑮		⑰	⑱	⑲
21	Playfair cipher	⑪	⑫	⑬		⑮		⑰	⑱	⑲
21	Random Latin squares	⑪	⑫		⑭	⑮			⑱
21	Reflection/Get source	⑪	⑫	⑬	⑭		⑯			⑲
21	Sokoban				⑭	⑮	⑯	⑰	⑱	⑲
21	Solve a Hopido puzzle	⑪	⑫		⑭	⑮	⑯		⑱	⑲
21	Solve a Numbrix puzzle	⑪	⑫		⑭	⑮	⑯		⑱	⑲
21	Sorting algorithms/Cocktail sort with shifting bounds	⑪				⑮	⑯
21	Window management									⑲
21	Word wheel	⑪			⑭	⑮	⑯	⑰
20	Addition chains		⑫		⑭	⑮			⑱		⑳
20	Assertions in design by contract	⑪	⑫	⑬	⑭				⑱	⑲	⑳
20	Data Encryption Standard	⑪				⑮			⑱		⑳
20	Eertree	⑪	⑫		⑭	⑮			⑱
20	Esthetic numbers	⑪			⑭	⑮	⑯		⑱
20	Find words which contains more than 3 e vowels	⑪					⑯	⑰
20	Index finite lists of positive integers	⑪	⑫	⑬	⑭		⑯		⑱	⑲	⑳
20	Levenshtein distance/Alignment		⑫		⑭		⑯		⑱	⑲	⑳
20	Native shebang	⑪	⑫	⑬	⑭
20	Pseudo-random numbers/PCG32				⑭	⑮	⑯		⑱
20	Shortest common supersequence	⑪	⑫		⑭	⑮			⑱	⑲
20	Tau number	⑪				⑮	⑯
20	UPC	⑪	⑫	⑬	⑭	⑮	⑯		⑱
20	Vigenère cipher/Cryptanalysis		⑫			⑮	⑯	⑰	⑱	⑲
20	Vogel's approximation method	⑪	⑫	⑬	⑭	⑮	⑯		⑱	⑲
19	ASCII art diagram converter	⑪		⑬		⑮			⑱	⑲
19	Bilinear interpolation		⑫	⑬					⑱	⑲	⑳
19	Bioinformatics/Sequence mutation		⑫	⑬		⑮	⑯	⑰
19	Bitcoin/public point to address		⑫		⑭			⑰	⑱	⑲
19	Code segment unload	⑪					⑯			⑲	⑳
19	Color quantization			⑬				⑰	⑱	⑲
19	Elementary cellular automaton/Infinite length		⑫	⑬	⑭	⑮	⑯	⑰	⑱	⑲
19	K-d tree		⑫	⑬		⑮		⑰	⑱	⑲	⑳
19	Knuth's power tree	⑪	⑫	⑬			⑯	⑰
19	Monads/List monad		⑫	⑬	⑭		⑯	⑰
19	Montgomery reduction		⑫			⑮	⑯		⑱	⑲
19	N-body problem			⑬		⑮			⑱	⑲
19	Names to numbers		⑫	⑬	⑭		⑯	⑰	⑱	⑲
19	Perceptron	⑪	⑫								⑳
19	Print debugging statement	⑪	⑫			⑮	⑯		⑱
19	Pseudo-random numbers/Xorshift star	⑪			⑭	⑮	⑯
19	Readline interface	⑪			⑭	⑮	⑯		⑱
19	Simulate input/Mouse									⑲	⑳
19	Sum data type	⑪	⑫				⑯				⑳
19	Sunflower fractal		⑫			⑮	⑯
19	Tau function	⑪				⑮	⑯
19	Untrusted environment	⑪	⑫	⑬	⑭		⑯			⑲	⑳
18	ABC words	⑪				⑮	⑯
18	Abelian sandpile model/Identity	⑪		⑬		⑮	⑯	⑰
18	Arithmetic coding/As a generalized change of radix		⑫	⑬	⑭				⑱		⑳
18	Canonicalize CIDR	⑪			⑭	⑮	⑯	⑰
18	Compiler/code generator		⑫								⑳
18	Draw pixel 2						⑯				⑳
18	EKG sequence convergence	⑪	⑫	⑬			⑯	⑰
18	File size distribution	⑪	⑫			⑮		⑰
18	Find URI in text	⑪			⑭					⑲
18	Imaginary base numbers					⑮	⑯	⑰	⑱
18	Line circle intersection	⑪	⑫		⑭	⑮		⑰	⑱
18	Metallic ratios	⑪	⑫			⑮	⑯
18	Monads/Writer monad		⑫	⑬			⑯	⑰
18	Pancake numbers	⑪			⑭	⑮	⑯		⑱
18	Percolation/Site percolation		⑫	⑬			⑯	⑰	⑱	⑲
18	SQL-based authentication				⑭					⑲
18	Selective file copy	⑪	⑫
18	Sierpinski arrowhead curve	⑪	⑫		⑭	⑮	⑯
18	Solve triangle solitare puzzle		⑫	⑬	⑭		⑯		⑱
18	Transportation problem	⑪		⑬		⑮			⑱
18	Twin primes	⑪				⑮	⑯
18	Ulam numbers	⑪				⑮	⑯	⑰
17	15 puzzle solver					⑮					⑳
17	Cistercian numerals	⑪			⑭	⑮	⑯
17	Compiler/syntax analyzer										⑳
17	Compiler/virtual machine interpreter		⑫								⑳
17	Find if a point is within a triangle	⑪			⑭	⑮	⑯		⑱
17	Just in time processing on a character stream	⑪	⑫			⑮			⑱	⑲
17	Long literals, with continuations	⑪	⑫	⑬			⑯
17	Matrix digital rain	⑪	⑫
17	NYSIIS	⑪	⑫			⑮	⑯		⑱	⑲
17	Nested templated data	⑪	⑫	⑬		⑮
17	Odd words	⑪				⑮	⑯
17	P-value correction		⑫		⑭	⑮			⑱
17	Polynomial synthetic division	⑪	⑫	⑬						⑲	⑳
17	Prime words	⑪			⑭	⑮	⑯
17	Primes - allocate descendants to their ancestors		⑫	⑬		⑮
17	Product of divisors	⑪				⑮	⑯	⑰
17	Proof			⑬			⑯	⑰		⑲
17	Self numbers	⑪					⑯
17	Separate the house number from the street name	⑪		⑬			⑯	⑰		⑲	⑳
17	Sum of divisors	⑪				⑮	⑯	⑰
17	Zeckendorf arithmetic					⑮			⑱	⑲	⑳
16	Aspect oriented programming			⑬						⑲	⑳
16	Bin given limits	⑪				⑮	⑯
16	Biorhythms	⑪			⑭		⑯			⑲
16	Bitmap/Read an image through a pipe		⑫		⑭					⑲
16	Changeable words	⑪				⑮	⑯
16	Chernick's Carmichael numbers		⑫			⑮	⑯
16	Free polyominoes enumeration			⑬	⑭			⑰	⑱		⑳
16	HTTPS/Client-authenticated		⑫		⑭					⑲	⑳
16	Latin Squares in reduced form		⑫			⑮	⑯		⑱
16	Most frequent k chars distance			⑬		⑮		⑰		⑲
16	Nimber arithmetic	⑪				⑮	⑯
16	Particle swarm optimization	⑪		⑬		⑮			⑱
16	Percolation/Bond percolation		⑫			⑮	⑯	⑰	⑱	⑲
16	Percolation/Mean cluster density		⑫	⑬			⑯		⑱	⑲
16	Pseudo-random numbers/Splitmix64	⑪					⑯
16	Self-hosting compiler		⑫	⑬			⑯				⑳
16	Tarjan	⑪	⑫			⑮	⑯
16	Terminal control/Positional read	⑪
16	Vibrating rectangles			⑬
16	Word search		⑫	⑬		⑮			⑱
15	Bitmap/PPM conversion through a pipe		⑫		⑭					⑲
15	Change e letters to i in words	⑪					⑯
15	Cyclotomic polynomial					⑮			⑱
15	Functional coverage tree			⑬			⑯	⑰
15	Geometric algebra			⑬		⑮			⑱
15	Getting the number of decimals	⑪				⑮	⑯
15	Merge and aggregate datasets	⑪				⑮	⑯
15	Nonogram solver	⑪				⑮			⑱
15	Numerical integration/Adaptive Simpson's method	⑪	⑫	⑬			⑯
15	Peaceful chess queen armies		⑫			⑮	⑯		⑱
15	Rare numbers	⑪			⑭	⑮	⑯		⑱
15	Rendezvous		⑫						⑱	⑲
15	Retrieve and search chat history		⑫		⑭					⑲	⑳
15	Singly-linked list/Element removal						⑯
15	Snake					⑮		⑰
15	Square root by hand	⑪					⑯		⑱
15	Suffix tree			⑬		⑮			⑱
15	Words from neighbour ones	⑪				⑮	⑯
14	Calkin-Wilf sequence					⑮	⑯	⑰
14	Compare sorting algorithms' performance			⑬	⑭				⑱	⑲
14	Compiler/AST interpreter		⑫								⑳
14	Find words which contains all the vowels	⑪				⑮	⑯
14	Find words which first and last three letters are equals	⑪				⑮	⑯
14	Four is the number of letters in the ...	⑪	⑫			⑮
14	Generalised floating point addition	⑪		⑬	⑭		⑯			⑲
14	Gradient descent	⑪	⑫				⑯				⑳
14	Jaro-Winkler distance					⑮	⑯
14	Logistic curve fitting in epidemiology				⑭	⑮	⑯		⑱
14	Partition function P	⑪				⑮	⑯
14	Permutations with some identical elements	⑪	⑫				⑯	⑰
14	Ramanujan's constant	⑪		⑬		⑮	⑯
14	Topological sort/Extracted top item	⑪		⑬			⑯			⑲
14	XML validation										⑳
13	Banker's algorithm			⑬			⑯
13	Deconvolution/2D+			⑬					⑱	⑲
13	Exponentiation with infix operators in (or operating on) the base	⑪					⑯
13	Factorial base numbers indexing permutations of a collection		⑫	⑬
13	OpenWebNet password						⑯		⑱
13	Pisano period	⑪	⑫				⑯	⑰
13	Sequence: nth number with exactly n divisors	⑪	⑫					⑰
13	Sine wave	⑪	⑫								⑳
12	Canny edge detector			⑬					⑱	⑲
12	Continued fraction/Arithmetic/G(matrix ng, continued fraction n)		⑫	⑬	⑭	⑮				⑲
12	Greed	⑪				⑮
12	Interactive help	⑪					⑯
12	Longest palindromic substrings	⑪					⑯	⑰
12	Minimal steps down to 1		⑫				⑯
12	Print itself	⑪					⑯
12	SHA-256 Merkle tree					⑮	⑯
12	Safe mode	⑪	⑫				⑯				⑳
12	Sierpinski curve		⑫			⑮
12	Simulated annealing		⑫	⑬		⑮
12	Sorting algorithms/Tree sort on a linked list		⑫	⑬			⑯
12	XXXX redacted	⑪					⑯
11	Almkvist-Giullera formula for pi	⑪					⑯
11	Audio frequency generator									⑲
11	Checksumcolor		⑫
11	Find words which contains most consonants	⑪					⑯
11	Geohash						⑯
11	Launch rocket with countdown and acceleration in stdout	⑪	⑫				⑯
11	Minkowski question-mark function	⑪					⑯
11	Pentomino tiling		⑫
11	Railway circuit		⑫
11	Resistance calculator		⑫				⑯
11	Run as a daemon or service									⑲
11	Sierpinski square curve		⑫			⑮
11	Tetris
11	Text completion	⑪				⑮	⑯
11	Tree from nesting levels					⑮	⑯	⑰
11	Two bullet roulette	⑪					⑯
11	VList	⑪				⑮			⑱		⑳
10	Catmull–Clark subdivision surface			⑬				⑰		⑲
10	Colour pinstripe/Printer									⑲
10	Combinations with repetitions/Square digit chain		⑫		⑭		⑯		⑱
10	Execute CopyPasta Language		⑫			⑮
10	External sort	⑪		⑬		⑮
10	Faces from a mesh		⑫	⑬			⑯
10	One-time pad									⑲
10	Penrose tiling										⑳
10	Powerful numbers		⑫			⑮	⑯
10	Pseudo-random numbers/Combined recursive generator MRG32k3a						⑯
10	Spoof game	⑪	⑫
10	Three word location						⑯
10	Time-based one-time password algorithm		⑫							⑲
10	Unit testing	⑪	⑫								⑳
10	Using a speech engine to highlight words	⑪			⑭					⑲
9	Curve that touches three points		⑫	⑬			⑯
9	Display an outline as a nested table		⑫
9	Fibonacci matrix-exponentiation							⑰
9	French Republican calendar
9	Graph colouring		⑫
9	Hourglass puzzle	⑪					⑯
9	IPC via named pipe		⑫		⑭					⑲
9	Morpion solitaire	⑪		⑬
9	Non-transitive dice						⑯
9	Parse EBNF				⑭			⑰		⑲
9	Pinstripe/Printer									⑲
9	Quoting constructs	⑪	⑫				⑯
9	Resistance network calculator		⑫				⑯
9	Rosetta Code/Tasks without examples		⑫						⑱
9	Starting a web browser									⑲	⑳
9	Suffixation of decimal numbers	⑪	⑫
9	Text to HTML						⑯			⑲
9	Tree datastructures		⑫			⑮	⑯
9	War card game						⑯
8	Count the coins/0-1						⑯
8	Multidimensional Newton-Raphson method		⑫				⑯
8	Numerical and alphabetical suffixes	⑪	⑫
8	Range modifications					⑮	⑯
8	Rosetta Code/Rank languages by number of users	⑪	⑫
8	Sort an outline at every level						⑯	⑰
8	Untouchable numbers	⑪					⑯
8	User defined pipe and redirection operators			⑬						⑲
7	16 puzzle game	⑪
7	Brace expansion using ranges						⑯
7	Compiler/Verifying syntax
7	Elliptic Curve Digital Signature Algorithm
7	Fibonacci heap					⑮
7	Mayan calendar		⑫				⑯
7	Pseudorandom number generator image						⑯
7	Robots					⑮
7	URL shortener
6	Continued fraction/Arithmetic/G(matrix ng, continued fraction n1, continued fraction n2)					⑮				⑲
6	Doubly-linked list/Element removal						⑯
6	I'm a software engineer, get me out of here
6	OpenGL pixel shader									⑲
6	OpenGL/Utah Teapot			⑬
6	Price list behind API						⑯
6	Recursive descent parser generator			⑬		⑮
6	Remote agent/Agent logic									⑲
6	Remote agent/Simulation									⑲
6	Rosetta Code/Run examples									⑲
6	Smallest enclosing circle problem						⑯
5	Addition-chain exponentiation									⑲
5	Audio overlap loop									⑲
5	Bioinformatics/global alignment						⑯
5	Black Box		⑫
5	Boids
5	Chess player
5	Hexapawn
5	Process SMIL directives in XML data									⑲
5	Raster bars
5	Remote agent/Agent interface									⑲
5	Solve a Rubik's Cube						⑯
5	Strassen's algorithm						⑯
5	Terminal control/Restricted width positional input/No wrapping
5	Terminal control/Restricted width positional input/With wrapping
5	Waveform analysis/Doh ray me
4	Generalised floating point multiplication
4	OLE automation
4	P-Adic numbers, basic						⑯
4	Random sentence from book
4	Tamagotchi emulator
4	Unicode polynomial equation						⑯
4	Using the Meetup.com API
4	Weather routing						⑯
4	WiktionaryDumps to words
3	Latin Squares in reduced form/Randomizing using Jacobson and Matthews’ Technique
3	P-Adic square roots						⑯
3	Rosetta Code/List authors of task descriptions
3	Solving coin problems
3	Ukkonen’s suffix tree construction
3	Vidir
3	Waveform analysis/Top and tail
2	15 puzzle game in 3D
2	CLI-based maze-game
2	IRC gateway									⑲
1	Blackjack strategy