Rosetta Code/Count examples/Full list

Full output for the Rosetta Code/Count examples#Perl_6 task. Updated periodically.

As of 2019-01-14T02:08:35Z :: Tasks: 924 :: Draft Tasks:213 :: Total Tasks: 1137 :: Total Examples: 59919

Count	Task	Category
405	Hello world/Text	Task
283	99 Bottles of Beer	Task
276	FizzBuzz	Task
273	100 doors	Task
251	Fibonacci sequence	Task
246	Comments	Task
239	Factorial	Task
223	Empty program	Task
222	A+B	Task
214	Function definition	Task
199	Loops/Infinite	Task
197	Ackermann function	Task
196	Reverse a string	Task
193	Loops/While	Task
190	Arrays	Task
182	Loops/For	Task
180	Greatest common divisor	Task
179	Conditional structures	Task
177	Greatest element of a list	Task
176	Arithmetic/Integer	Task
169	Averages/Arithmetic mean	Task
167	Integer comparison	Task
166	Array concatenation	Task
165	Repeat a string	Task
163	Boolean values	Task
161	Increment a numerical string	Task
161	Loops/Downward for	Task
155	Copy a string	Task
155	Hello world/Graphical	Task
155	Loops/For with a specified step	Task
153	Even or odd	Task
151	Apply a callback to an array	Task
151	String length	Task
151	Sum and product of an array	Task
148	Loops/Foreach	Task
147	Character codes	Task
147	Loops/Do-while	Task
144	Hello world/Newline omission	Task
144	Towers of Hanoi	Task
143	Sieve of Eratosthenes	Task
142	Generic swap	Task
142	Integer sequence	Task
142	Loops/N plus one half	Task
142	String case	Task
142	String concatenation	Task
141	Hailstone sequence	Task
141	Loops/Break	Task
141	Palindrome detection	Task
140	Binary digits	Task
138	Sum of a series	Task
138	Sum of squares	Task
137	Filter	Task
136	Leap year	Task
136	Rot-13	Task
135	Dot product	Task
135	Execute a system command	Task
135	Sort an integer array	Task
134	Logical operations	Task
134	Tokenize a string	Task
133	Associative array/Creation	Task
130	Array length	Task
130	Higher-order functions	Task
129	Remove duplicate elements	Task
128	File input/output	Task
127	Determine if a string is numeric	Task
126	Bitwise operations	Task
126	Sorting algorithms/Bubble sort	Task
125	User input/Text	Task
124	Create a file	Task
124	Factors of an integer	Task
124	Quine	Task
124	Read entire file	Task
124	Roman numerals/Encode	Task
123	Empty string	Task
123	Guess the number	Task
123	Hello world/Standard error	Task
123	Primality by trial division	Task
123	System time	Task
122	Caesar cipher	Task
122	Command-line arguments	Task
120	Sorting algorithms/Quicksort	Task
118	Day of the week	Task
118	Literals/String	Task
118	Pascal's triangle	Task
118	Sleep	Task
118	Stack	Task
117	Check that file exists	Task
117	Happy numbers	Task
117	Loop over multiple arrays simultaneously	Task
117	Mutual recursion	Task
116	Least common multiple	Task
116	Substring	Task
115	Loops/Continue	Task
115	Luhn test of credit card numbers	Task
114	Balanced brackets	Task
114	Literals/Integer	Task
113	Flatten a list	Task
112	Date format	Task
112	Include a file	Task
112	Knuth shuffle	Task
111	Associative array/Iteration	Task
110	Detect division by zero	Task
110	Ethiopian multiplication	Task
110	Program termination	Task
109	Averages/Root mean square	Task
109	Compound data type	Task
109	File size	Task
109	Read a file line by line	Task
109	Real constants and functions	Task
109	Search a list	Task
108	Loops/Nested	Task
108	Variables	Task
107	Anagrams	Task
107	Classes	Task
107	Formatted numeric output	Task
106	ABC Problem	Task
106	Averages/Median	Task
106	Function composition	Task
106	N-queens problem	Task
105	Binary search	Task
105	Case-sensitivity of identifiers	Task
105	Delete a file	Task
105	Hostname	Task
105	Null object	Task
105	Rename a file	Task
104	Hash from two arrays	Task
104	Input loop	Task
104	Mandelbrot set	Task
103	Arithmetic/Complex	Task
103	Count in octal	Task
103	Generate lower case ASCII alphabet	Task
103	Random numbers	Task
103	Return multiple values	Task
102	Guess the number/With feedback	Task
102	Multiplication tables	Task
102	Pick random element	Task
101	Accumulator factory	Task
101	Environment variables	Task
101	HTTP	Task
101	Identity matrix	Task
101	Pangram checker	Task
101	Sorting algorithms/Insertion sort	Task
100	Assertions	Task
100	Averages/Pythagorean means	Task
100	Count occurrences of a substring	Task
100	Find limit of recursion	Task
100	Matrix multiplication	Task
100	Matrix transposition	Task
100	Perfect numbers	Task
99	Create a two-dimensional array at runtime	Task
99	Horner's rule for polynomial evaluation	Task
99	Roman numerals/Decode	Task
99	Zero to the zero power	Task
98	String matching	Task
97	Catalan numbers	Task
97	Haversine formula	Task
96	Align columns	Task
96	Evaluate binomial coefficients	Task
96	Strip a set of characters from a string	Task
96	Substring/Top and tail	Task
95	Exceptions	Task
95	Infinity	Task
95	Run-length encoding	Task
95	Temperature conversion	Task
95	Zig-zag matrix	Task
94	Arithmetic-geometric mean	Task
94	Combinations	Task
94	Program name	Task
94	Regular expressions	Task
94	Variadic function	Task
93	Prime decomposition	Task
93	Strip whitespace from a string/Top and tail	Task
92	Anonymous recursion	Task
92	Letter frequency	Task
92	String interpolation (included)	Task
92	Trigonometric functions	Task
91	24 game	Task
91	Babbage problem	Task
91	Conway's Game of Life	Task
91	Short-circuit evaluation	Task
90	Collections	Task
90	Comma quibbling	Task
90	Power set	Task
90	Shell one-liner	Task
90	Sorting algorithms/Selection sort	Task
89	Enumerations	Task
89	Look-and-say sequence	Task
89	Middle three digits	Task
89	Permutations	Task
89	Reverse words in a string	Task
89	Sorting algorithms/Merge sort	Task
88	Ordered words	Task
88	Queue/Definition	Task
88	Random number generator (included)	Task
88	Range extraction	Task
88	Sierpinski triangle	Task
88	Sum multiples of 3 and 5	Task
87	Averages/Mode	Task
87	Inheritance/Single	Task
87	One-dimensional cellular automata	Task
87	Sequence of non-squares	Task
86	First-class functions	Task
86	Levenshtein distance	Task
85	Arbitrary-precision integers (included)	Task
85	Exponentiation operator	Task
85	Interactive programming	Task
85	Nth root	Task
85	Range expansion	Task
85	Walk a directory/Non-recursively	Task
85	Y combinator	Task
84	Evolutionary algorithm	Task
84	MD5	Task
84	Sort using a custom comparator	Task
84	Sorting algorithms/Gnome sort	Task
84	String prepend	Task
83	Cumulative standard deviation	Task
83	Five weekends	Task
83	Time a function	Task
82	Bulls and cows	Task
82	Call a function	Task
82	Create an HTML table	Task
82	Forward difference	Task
82	String append	Task
82	Symmetric difference	Task
82	Vector products	Task
81	Averages/Simple moving average	Task
80	Monty Hall problem	Task
80	Sum digits of an integer	Task
80	Window creation	Task
79	Abstract type	Task
79	Dragon curve	Task
79	File modification time	Task
79	Greatest subsequential sum	Task
79	Hamming numbers	Task
79	Sierpinski carpet	Task
78	Digital root	Task
78	Entropy	Task
78	Langton's ant	Task
78	Price fraction	Task
78	Sorting algorithms/Cocktail sort	Task
77	Execute Brain****	Task
77	Harshad or Niven series	Task
77	Simple windowed application	Task
76	Hello world/Line printer	Task
76	JSON	Task
76	Menu	Task
76	N'th	Task
76	Non-decimal radices/Convert	Task
76	Sorting algorithms/Bogosort	Task
75	CSV data manipulation	Task
75	Closures/Value capture	Task
75	Gray code	Task
75	Last Friday of each month	Task
75	Literals/Floating point	Task
75	Man or boy test	Task
75	Map range	Task
75	Monte Carlo methods	Task
75	Queue/Usage	Task
75	Set	Task
75	The Twelve Days of Christmas	Task
74	CSV to HTML translation	Task
74	Floyd's triangle	Task
74	Introspection	Task
74	SEDOLs	Task
74	Show the epoch	Task
74	Spiral matrix	Task
74	Tree traversal	Task
74	Web scraping	Task
73	Amicable pairs	Task
73	Box the compass	Task
73	Catamorphism	Task
73	Number reversal game	Task
73	Read a specific line from a file	Task
73	Sort an array of composite structures	Task
73	URL decoding	Task
73	Walk a directory/Recursively	Task
73	XML/Input	Task
72	Abundant, deficient and perfect number classifications	Task
72	Bitmap	Task
72	Josephus problem	Task
72	Singly-linked list/Traversal	Task
72	String comparison	Task
72	Terminal control/Ringing the terminal bell	Task
71	Count in factors	Task
71	Number names	Task
71	Playing cards	Task
71	Sorting algorithms/Heapsort	Task
71	Sorting algorithms/Shell sort	Task
70	Address of a variable	Task
70	Concurrent computing	Task
70	Dynamic variable names	Task
70	Knapsack problem/0-1	Task
70	List comprehensions	Task
70	Special characters	Task
70	Top rank per group	Task
69	Date manipulation	Task
69	Find the missing permutation	Task
69	Linear congruential generator	Task
69	Long multiplication	Task
69	Soundex	Task
69	Strip comments from a string	Task
69	Take notes on the command line	Task
69	Terminal control/Clear the screen	Task
69	URL encoding	Task
68	Find common directory path	Task
68	Hello world/Newbie	Task
68	Jensen's Device	Task
68	Kaprekar numbers	Task
68	Non-decimal radices/Output	Task
68	Order two numerical lists	Task
68	Polymorphism	Task
68	Sockets	Task
67	Fibonacci n-step number sequences	Task
67	Find the last Sunday of each month	Task
67	Lucas-Lehmer test	Task
67	Roots of unity	Task
67	Singly-linked list/Element definition	Task
67	Unicode variable names	Task
67	Word wrap	Task
66	Count the coins	Task
66	Equilibrium index	Task
66	Here document	Task
66	Keyboard input/Obtain a Y or N response	Task
66	Longest common subsequence	Task
66	Multiple distinct objects	Task
66	Pythagorean triples	Task
66	Sorting algorithms/Comb sort	Task
66	Sorting algorithms/Counting sort	Task
66	Sorting algorithms/Stooge sort	Task
66	Stair-climbing puzzle	Task
66	Sudoku	Task
65	Anagrams/Deranged anagrams	Task
65	Averages/Mean angle	Task
65	Bitmap/Bresenham's line algorithm	Task
65	Call an object method	Task
65	Compare a list of strings	Task
65	Empty directory	Task
65	Flow-control structures	Task
65	Hofstadter Q sequence	Task
65	Multifactorial	Task
65	Semordnilap	Task
65	Text processing/Max licenses in use	Task
65	Vigenère cipher	Task
65	Write float arrays to a text file	Task
64	Almost prime	Task
64	Exceptions/Catch an exception thrown in a nested call	Task
64	Hello world/Web server	Task
64	Modular inverse	Task
64	Pi	Task
64	Sort disjoint sublist	Task
64	Trabb Pardo–Knuth algorithm	Task
63	Animation	Task
63	Convert seconds to compound duration	Task
63	Enforced immutability	Task
63	Gamma function	Task
63	Guess the number/With feedback (player)	Task
63	Numerical integration	Task
63	Parsing/RPN calculator algorithm	Task
63	Read a configuration file	Task
62	Closest-pair problem	Task
62	IBAN	Task
62	Largest int from concatenated ints	Task
62	Operator precedence	Task
62	Runtime evaluation	Task
62	Sort stability	Task
61	Arithmetic/Rational	Task
61	CRC-32	Task
61	Call a foreign-language function	Task
61	Catalan numbers/Pascal's triangle	Task
61	Draw a sphere	Task
61	Fork	Task
61	HTTPS	Task
61	Horizontal sundial calculations	Task
61	Jump anywhere	Task
61	Named parameters	Task
61	Proper divisors	Task
61	Quaternion type	Task
61	Rock-paper-scissors	Task
61	Self-describing numbers	Task
61	Special variables	Task
61	Strip control codes and extended characters from a string	Task
61	Zeckendorf number representation	Task
60	Benford's law	Task
60	Calendar	Task
60	Constrained random points on a circle	Task
60	Execute HQ9+	Task
60	Four bit adder	Task
60	Magic squares of odd order	Task
60	Phrase reversals	Task
60	Probabilistic choice	Task
60	Roots of a quadratic function	Task
59	AKS test for primes	Task
59	Amb	Task
59	Currying	Task
59	Euler method	Task
59	Extend your language	Task
59	Hofstadter-Conway $10,000 sequence	Task
59	One of n lines in a file	Task
59	Optional parameters	Task
59	Priority queue	Task
59	Remove lines from a file	Task
59	Singly-linked list/Element insertion	Task
59	Undefined values	Task
59	Variable size/Get	Task
58	Combinations with repetitions	Task
58	Fractal tree	Task
58	Host introspection	Task
58	Inheritance/Multiple	Task
58	Maze generation	Task
58	Memory allocation	Task
58	Roots of a function	Task
58	SHA-1	Task
58	Van der Corput sequence	Task
58	XML/Output	Task
57	Fast Fourier transform	Task
57	Runge-Kutta method	Task
57	SHA-256	Task
57	Sorting algorithms/Pancake sort	Task
56	Animate a pendulum	Task
56	Best shuffle	Task
56	Cholesky decomposition	Task
56	Documentation	Task
56	Narcissistic decimal number	Task
56	Non-decimal radices/Input	Task
56	Split a character string based on change of character	Task
56	Write entire file	Task
56	Write language name in 3D ASCII	Task
56	Yin and yang	Task
55	24 game/Solve	Task
55	Euler's sum of powers conjecture	Task
55	Factors of a Mersenne number	Task
55	Globally replace text in several files	Task
55	Knapsack problem/Unbounded	Task
55	Old lady swallowed a fly	Task
55	Partial function application	Task
55	Pernicious numbers	Task
55	Repeat	Draft
55	Sorting algorithms/Sleep sort	Task
55	Stem-and-leaf plot	Task
54	Brownian tree	Task
54	Circles of given radius through two points	Task
54	Huffman coding	Task
54	LZW compression	Task
54	Odd word problem	Task
54	Plot coordinate pairs	Task
54	Reduced row echelon form	Task
54	Test a function	Task
53	Add a variable to a class instance at runtime	Task
53	Arithmetic evaluation	Task
53	Averages/Mean time of day	Task
53	Binary strings	Task
53	Chinese remainder theorem	Task
53	Extreme floating point values	Task
53	Forest fire	Task
53	Knapsack problem/Continuous	Task
53	Miller–Rabin primality test	Task
53	Morse code	Task
53	Rosetta Code/Rank languages by popularity	Task
53	Semiprime	Task
53	Sequence of primes by trial division	Task
53	Sorting algorithms/Bead sort	Task
53	Stack traces	Task
53	XML/XPath	Task
52	Bitmap/Write a PPM file	Task
52	Continued fraction	Task
52	Dinesman's multiple-dwelling problem	Task
52	Fibonacci word	Task
52	Hash join	Task
52	Random number generator (device)	Task
52	Rep-string	Task
52	Runtime evaluation/In an environment	Task
52	Scope modifiers	Task
52	Send email	Task
52	Singleton	Task
52	Sorting algorithms/Permutation sort	Task
52	Synchronous concurrency	Task
52	Tic-tac-toe	Task
52	Truncate a file	Task
51	Compile-time calculation	Task
51	DNS query	Task
51	Deal cards for FreeCell	Task
51	Draw a clock	Task
51	Dutch national flag problem	Task
51	Pointers and references	Task
51	Unix/ls	Task
51	User input/Graphical	Task
50	General FizzBuzz	Task
50	Generator/Exponential	Task
50	I before E except after C	Task
50	Knight's tour	Task
50	Multisplit	Task
50	Munching squares	Task
50	Nested function	Task
50	Terminal control/Display an extended character	Task
49	Define a primitive data type	Task
49	Delegates	Task
49	Draw a cuboid	Task
49	Handle a signal	Task
49	Maximum triangle path sum	Task
49	Modular exponentiation	Task
49	Mouse position	Task
49	Munchausen numbers	Task
49	Non-continuous subsequences	Task
49	Seven-sided dice from five-sided dice	Task
49	Topological sort	Task
49	Truncatable primes	Task
49	Unbias a random generator	Task
49	Wireworld	Task
48	15 Puzzle Game	Task
48	Doubly-linked list/Element definition	Task
48	Grayscale image	Task
48	Integer overflow	Task
48	Modulinos	Draft
48	Respond to an unknown method call	Task
48	Sierpinski triangle/Graphical	Task
48	Statistics/Basic	Task
48	Thue-Morse	Task
48	Two Sum	Draft
48	Unicode strings	Task
48	XML/DOM serialization	Task
47	Inverted syntax	Task
47	JortSort	Task
47	Left factorials	Task
47	Mad Libs	Task
47	Population count	Task
47	Table creation/Postal addresses	Task
47	Ternary logic	Task
47	Text processing/2	Task
46	Color of a screen pixel	Task
46	Convert decimal number to rational	Task
46	Dining philosophers	Task
46	Emirp primes	Task
46	First-class functions/Use numbers analogously	Task
46	Get system command output	Task
46	Iterated digits squaring	Task
46	Matrix-exponentiation operator	Task
46	Quickselect algorithm	Task
46	Stable marriage problem	Task
46	Text processing/1	Task
45	9 billion names of God the integer	Task
45	Calculating the value of e	Task
45	Heronian triangles	Task
45	Longest increasing subsequence	Task
45	Ludic numbers	Task
45	Polymorphic copy	Task
45	Sort three variables	Task
45	Terminal control/Cursor positioning	Task
44	Barnsley fern	Task
44	Bernoulli numbers	Task
44	Department Numbers	Task
44	Discordian date	Task
44	Echo server	Task
44	Exponentiation order	Task
44	Greyscale bars/Display	Task
44	Move-to-front algorithm	Task
44	Send an unknown method call	Task
44	Strip block comments	Task
44	Terminal control/Coloured text	Task
44	Zebra puzzle	Task
43	4-rings or 4-squares puzzle	Task
43	Call a function in a shared library	Task
43	Doubly-linked list/Element insertion	Task
43	Doubly-linked list/Traversal	Task
43	FASTA format	Task
43	GUI component interaction	Task
43	Keyboard input/Keypress check	Task
43	Rate counter	Task
43	Universal Turing machine	Task
42	Bitmap/Read a PPM file	Task
42	Determine if only one instance is running	Task
42	Extensible prime generator	Task
42	Hofstadter Figure-Figure sequences	Task
42	Longest string challenge	Task
42	Make directory path	Task
42	Metaprogramming	Task
42	Polynomial regression	Task
42	Rosetta Code/Count examples	Task
42	Search a list of records	Task
42	Smith numbers	Task
42	Subleq	Task
42	Verify distribution uniformity/Naive	Task
41	Execute a Markov algorithm	Task
41	Extract file extension	Draft
41	Holidays related to Easter	Task
41	Image noise	Task
41	Leonardo numbers	Task
41	OpenGL	Task
41	Perfect shuffle	Task
41	Polynomial long division	Task
40	Angle difference between two bearings	Task
40	Atomic updates	Task
40	Cartesian product of two or more lists	Task
40	Dijkstra's algorithm	Task
40	Fractran	Task
40	History variables	Task
40	Last letter-first letter	Task
40	Parsing/Shunting-yard algorithm	Task
40	Percentage difference between images	Task
40	Problem of Apollonius	Task
40	Set consolidation	Task
40	Sparkline in unicode	Task
40	Stern-Brocot sequence	Task
40	Subtractive generator	Task
39	Bitmap/Flood fill	Task
39	Bitmap/Midpoint circle algorithm	Task
39	Digital root/Multiplicative digital root	Task
39	Doubly-linked list/Definition	Task
39	Element-wise operations	Task
39	Farey sequence	Task
39	Narcissist	Task
39	Pascal matrix generation	Task
39	Pig the dice game	Task
39	Secure temporary file	Task
39	Twelve statements	Task
39	Validate International Securities Identification Number	Task
39	Variable size/Set	Task
39	Visualize a tree	Task
38	Append a record to the end of a text file	Task
38	Archimedean spiral	Task
38	Average loop length	Task
38	Base64 encode data	Draft
38	Calendar - for "REAL" programmers	Task
38	GUI enabling/disabling of controls	Task
38	Naming conventions	Task
38	Sattolo cycle	Draft
38	Sorting algorithms/Strand sort	Task
37	2048	Task
37	Active object	Task
37	CUSIP	Task
37	Colour bars/Display	Task
37	Determinant and permanent	Task
37	Inverted index	Task
37	Kronecker product	Task
37	Longest common prefix	Draft
37	MD5/Implementation	Task
37	Parametric polymorphism	Task
37	Permutations by swapping	Task
37	Permutations/Derangements	Task
37	Sum to 100	Task
37	Terminal control/Dimensions	Task
37	Tokenize a string with escaping	Task
36	Bulls and cows/Player	Task
36	GUI/Maximum window dimensions	Task
36	Gaussian elimination	Task
36	Generate Chess960 starting position	Task
36	Hickerson series of almost integers	Task
36	Knapsack problem/Bounded	Task
36	Knuth's algorithm S	Task
36	Password generator	Task
36	Ray-casting algorithm	Task
36	Topswops	Task
36	Ulam spiral (for primes)	Task
36	Variable-length quantity	Task
36	Vector	Draft
35	Aliquot sequence classifications	Task
35	Carmichael 3 strong pseudoprimes	Task
35	Deepcopy	Task
35	Find the intersection of two lines	Task
35	Order disjoint list items	Task
35	Parallel calculations	Task
35	Pascal's triangle/Puzzle	Task
35	Self-referential sequence	Task
35	Sorting algorithms/Radix sort	Task
35	Statistics/Normal distribution	Task
35	Taxicab numbers	Task
35	Vampire number	Task
34	Balanced ternary	Task
34	Break OO privacy	Task
34	Combinations and permutations	Task
34	Constrained genericity	Task
34	Events	Task
34	Jaro distance	Task
34	Keyboard input/Flush the keyboard buffer	Task
34	Metered concurrency	Task
34	S-Expressions	Task
34	Speech synthesis	Task
34	Voronoi diagram	Task
33	Chaos game	Task
33	Chinese zodiac	Task
33	Egyptian division	Task
33	Elementary cellular automaton	Task
33	Longest Common Substring	Draft
33	MD4	Task
33	Minesweeper game	Task
33	Multiline shebang	Draft
33	Object serialization	Task
33	Parsing/RPN to infix conversion	Task
33	Permutation test	Task
33	Permutations with repetitions	Draft
33	Start from a main routine	Task
33	Test integerness	Task
33	Water collected between towers	Task
32	Colour pinstripe/Display	Task
32	Fibonacci word/fractal	Task
32	Find palindromic numbers in both binary and ternary bases	Task
32	Function prototype	Task
32	LU decomposition	Task
32	Numerical integration/Gauss-Legendre Quadrature	Task
32	Sailors, coconuts and a monkey problem	Task
32	Scope/Function names and labels	Task
32	Sorting Algorithms/Circle Sort	Draft
32	Terminal control/Hiding the cursor	Task
32	Terminal control/Inverse video	Task
32	Terminal control/Unicode output	Task
31	Bitmap/Bézier curves/Cubic	Task
31	Casting out nines	Task
31	Flipping bits game	Task
31	Floyd-Warshall algorithm	Task
31	Input/Output for Pairs of Numbers	Draft
31	Musical scale	Draft
31	Ordered Partitions	Task
31	Pinstripe/Display	Task
31	Primorial numbers	Task
31	Pythagorean quadruples	Task
31	Ranking methods	Task
30	Bitcoin/address validation	Task
30	Bitmap/Histogram	Task
30	Bitwise IO	Task
30	File extension is in extensions list	Draft
30	Input/Output for Lines of Text	Draft
30	Julia set	Task
30	Lychrel numbers	Task
30	Maze solving	Task
30	Parametrized SQL statement	Task
30	Pathological floating point problems	Task
30	Penney's game	Task
30	QR decomposition	Task
30	Read a file character by character/UTF8	Draft
30	Resistor mesh	Task
30	Simple database	Task
30	Topic variable	Task
30	Truth table	Task
30	Word count	Draft
29	Bitmap/Bézier curves/Quadratic	Task
29	Conjugate transpose	Task
29	Keyboard macros	Task
29	Magic squares of doubly even order	Task
29	Multiple regression	Task
29	Parse command-line arguments	Draft
29	RSA code	Task
29	Shoelace formula for polygonal area	Task
29	Subset sum problem	Draft
29	Sutherland-Hodgman polygon clipping	Task
28	Arithmetic-geometric mean/Calculate Pi	Task
28	Brace expansion	Task
28	Continued fraction/Arithmetic/Construct from rational number	Task
28	Currency	Task
28	Damm algorithm	Draft
28	Executable library	Task
28	Jewels and Stones	Task
28	Multiplicative order	Task
28	RIPEMD-160	Task
28	Rosetta Code/Find unimplemented tasks	Task
28	Solve a Hidato puzzle	Task
28	Text between	Draft
28	UTF-8 encode and decode	Task
28	Use another language to call a function	Task
28	Xiaolin Wu's line algorithm	Task
28	Zhang-Suen thinning algorithm	Task
27	Cantor set	Draft
27	Check output device is a terminal	Draft
27	First class environments	Task
27	Formal power series	Task
27	Galton box animation	Task
27	Integer roots	Draft
27	Loops/Increment loop index within loop body	Task
27	Memory layout of a data structure	Task
27	Metronome	Task
27	Numeric error propagation	Task
27	Pattern matching	Task
27	Prime conspiracy	Draft
27	Set puzzle	Task
27	Solve the no connection puzzle	Task
27	Straddling checkerboard	Task
27	Stream Merge	Task
27	Terminal control/Preserve screen	Task
26	Check Machin-like formulas	Task
26	Checkpoint synchronization	Task
26	Cramer's rule	Task
26	Create a file on magnetic tape	Task
26	Deconvolution/1D	Task
26	Distributed programming	Task
26	Entropy/Narcissist	Task
26	Execute SNUSP	Task
26	Implicit type conversion	Draft
26	Nautical bell	Task
26	Paraffins	Task
26	Pentagram	Task
26	Pragmatic directives	Task
26	Pythagoras tree	Task
26	Rosetta Code/Fix code tags	Task
26	Sort a list of object identifiers	Task
26	Sorting algorithms/Cycle sort	Draft
26	State name puzzle	Task
26	Substitution Cipher	Draft
26	URL parser	Task
26	Update a configuration file	Task
26	Write to Windows event log	Task
25	Active Directory/Connect	Task
25	Arena storage pool	Task
25	Death Star	Task
25	Decimal floating point number to binary	Draft
25	Find first and last set bit of a long integer	Draft
25	Find largest left truncatable prime in a given base	Task
25	Find the intersection of a line with a plane	Draft
25	HTTPS/Authenticated	Task
25	Natural sorting	Task
25	Negative base numbers	Task
25	Partition an integer X into N primes	Task
25	Same Fringe	Task
25	Set of real numbers	Task
25	Table creation	Draft
25	Terminal control/Cursor movement	Task
25	Textonyms	Task
25	Verify distribution uniformity/Chi-squared test	Task
24	Chat server	Task
24	Check input device is a terminal	Draft
24	Create an object at a given address	Task
24	Cycle detection	Draft
24	FTP	Task
24	MAC Vendor Lookup	Task
24	Multi-dimensional array	Task
24	Poker hand analyser	Task
24	Rosetta Code/Find bare lang tags	Task
24	Safe addition	Task
24	Sorting algorithms/Patience sort	Draft
23	Draw a pixel	Task
23	Egyptian fractions	Task
23	Fivenum	Draft
23	Go Fish	Task
23	Hough transform	Task
23	Image convolution	Task
23	Kahan summation	Draft
23	Kernighans large earthquake problem	Task
23	Old Russian measure of length	Draft
23	Polyspiral	Task
23	Ramsey's theorem	Draft
23	Reflection/List methods	Task
23	Simulate input/Keyboard	Task
23	Solve a Holy Knight's tour	Task
23	Square but not cube	Task
23	Sum and Product Puzzle	Task
23	Superellipse	Task
23	The ISAAC Cipher	Task
23	Window creation/X11	Task
22	Abbreviations, automatic	Task
22	Display a linear combination	Draft
22	Euler's identity	Task
22	Function frequency	Task
22	Modular arithmetic	Draft
22	Percolation/Mean run density	Task
22	Permutations/Rank of a permutation	Task
22	Reflection/List properties	Task
22	Type detection	Draft
22	Welch's t-test	Draft
21	Bacon cipher	Draft
21	Birthday problem	Draft
21	Card shuffles	Draft
21	Cut a rectangle	Task
21	Decision tables	Draft
21	Dice game probabilities	Draft
21	Faulhaber's formula	Draft
21	Honeycombs	Task
21	Idiomatically determine all the lowercase and uppercase letters	Task
21	K-means++ clustering	Task
21	Plasma effect	Task
21	Play recorded sounds	Task
21	Sequence of primorial primes	Task
21	The Name Game	Task
21	Thiele's interpolation formula	Task
21	Window management	Task
20	Kronecker product based fractals	Task
20	Main step of GOST 28147-89	Task
20	Make a backup file	Draft
20	Playfair cipher	Draft
20	RCRPG	Task
20	Recaman's sequence	Task
20	SOAP	Task
20	Spinning rod animation/Text	Task
20	Square-free integers	Task
20	Total circles area	Task
20	World Cup group stage	Task
20	Yahoo! search interface	Task
19	AVL tree	Task
19	Anti-primes	Task
19	Apply a digital filter (direct form II transposed)	Task
19	AudioAlarm	Draft
19	Elliptic curve arithmetic	Draft
19	Idiomatically determine all the characters that can be used for symbols	Task
19	Magic 8-Ball	Draft
19	Median filter	Task
19	Nonoblock	Task
19	Parallel Brute Force	Task
19	Parse an IP Address	Task
19	Pig the dice game/Player	Task
19	RPG Attributes Generator	Task
19	Record sound	Task
19	Show Ascii table	Draft
19	Simulate input/Mouse	Task
19	Sokoban	Task
19	Solve a Numbrix puzzle	Task
19	Tonelli-Shanks algorithm	Draft
18	Active Directory/Search for a user	Task
18	Chebyshev coefficients	Draft
18	Cipolla's algorithm	Draft
18	Create an object/Native demonstration	Draft
18	Draw a rotating cube	Task
18	Faulhaber's triangle	Draft
18	Feigenbaum constant calculation	Draft
18	Largest number divisible by its digits	Task
18	Machine code	Task
18	Magic squares of singly even order	Task
18	Perlin noise	Draft
18	Reverse the gender of a string	Draft
18	Sort numbers lexicographically	Draft
18	Superpermutation minimisation	Task
18	Video display modes	Task
18	Word break problem	Draft
17	Compiler/lexical analyzer	Task
17	Deming's Funnel	Draft
17	Determine if two triangles overlap	Draft
17	Elementary cellular automaton/Random Number Generator	Draft
17	Levenshtein distance/Alignment	Draft
17	Linux CPU utilization	Draft
17	Lucky and even lucky numbers	Task
17	McNuggets Problem	Task
17	Ramer-Douglas-Peucker line simplification	Task
17	Reflection/Get source	Task
17	SQL-based authentication	Task
17	Safe primes and unsafe primes	Task
17	Sierpinski pentagon	Task
17	Solve a Hopido puzzle	Task
16	Base58Check encoding	Draft
16	Bilinear interpolation	Draft
16	Color quantization	Task
16	Convex hull	Draft
16	Four is magic	Task
16	Generate random chess position	Task
16	HTTPS/Client-authenticated	Task
16	Index finite lists of positive integers	Task
16	Long primes	Task
16	Markov chain text generator	Draft
16	Mersenne primes	Draft
16	Mind boggling card trick	Task
16	N-body problem	Draft
16	Selective File Copy	Draft
16	Shortest common supersequence	Task
16	Vogel's approximation method	Task
15	A* search algorithm	Draft
15	Abbreviations, simple	Task
15	Assertions in design by contract	Draft
15	Bitcoin/public point to address	Task
15	Commatizing numbers	Task
15	Diversity prediction theorem	Draft
15	Eertree	Task
15	Elementary cellular automaton/Infinite length	Draft
15	I.Q. Puzzle	Draft
15	Joystick position	Task
15	K-d tree	Task
15	Loops/with multiple ranges	Task
15	NYSIIS	Draft
15	Names to numbers	Draft
15	Native shebang	Draft
15	Orbital elements	Draft
15	Readline interface	Draft
15	Rendezvous	Task
15	Sexy primes	Draft
15	Snake And Ladder	Draft
15	Vigenère cipher/Cryptanalysis	Task
14	Abbreviations, easy	Task
14	Bitmap/Read an image through a pipe	Task
14	Cheryl's Birthday	Draft
14	Copy stdin to stdout	Draft
14	Data Encryption Standard	Draft
14	Find duplicate files	Draft
14	Knuth's power tree	Task
14	Kolakoski sequence	Task
14	Law of cosines - triples	Task
14	List rooted trees	Draft
14	Loops/Wrong ranges	Task
14	Montgomery reduction	Draft
14	Most frequent k chars distance	Draft
14	P-value correction	Draft
14	Percolation/Bond percolation	Task
14	Percolation/Site percolation	Task
14	Perfect totient numbers	Task
14	Polynomial synthetic division	Draft
14	Separate the house number from the street name	Draft
14	Untrusted environment	Draft
13	Arithmetic coding/As a generalized change of radix	Draft
13	Aspect Oriented Programming	Draft
13	Bitmap/PPM conversion through a pipe	Task
13	Color wheel	Draft
13	Find URI in text	Draft
13	Hilbert curve	Task
13	Kosaraju	Draft
13	Matrix chain multiplication	Task
13	Monads/Maybe monad	Draft
13	Perceptron	Draft
13	Percolation/Mean cluster density	Task
13	Primes - allocate descendants to their ancestors	Task
13	Retrieve and search chat history	Task
13	Terminal control/Positional read	Task
13	Transportation problem	Draft
13	Zeckendorf arithmetic	Task
12	Compare sorting algorithms' performance	Task
12	Finite state machine	Draft
12	Fixed length records	Task
12	Free polyominoes enumeration	Draft
12	Monads/List monad	Draft
12	Spelling of ordinal numbers	Task
12	Strong and weak primes	Task
12	Totient function	Task
11	Burrows–Wheeler transform	Draft
11	Compiler/code generator	Task
11	Compiler/virtual machine interpreter	Task
11	EKG sequence convergence	Task
11	File size distribution	Draft
11	Gauss-Jordan matrix inversion	Draft
11	Koch curve	Draft
11	Nested templated data	Task
11	Nonogram solver	Task
11	Particle Swarm Optimization	Draft
11	Proof	Draft
11	Self-hosting compiler	Draft
11	Snake	Draft
11	Sunflower fractal	Draft
11	Topological sort/Extracted top item	Draft
11	Word search	Task
11	XML Validation	Draft
10	Addition chains	Draft
10	Church Numerals	Task
10	Code segment unload	Draft
10	Continued fraction/Arithmetic/G(matrix NG, Contined Fraction N)	Draft
10	Imaginary base numbers	Task
10	Peano curve	Task
10	Singly-linked list/Element removal	Draft
10	Suffix tree	Draft
10	VList	Draft
9	Canny edge detector	Task
9	Compiler/AST interpreter	Task
9	Compiler/syntax analyzer	Task
9	Deconvolution/2D+	Task
9	Generalised floating point addition	Draft
9	Hunt The Wumpus	Task
9	Just in time processing on a character stream	Draft
9	Mastermind	Draft
9	OpenWebNet Password	Task
8	15 puzzle solver	Task
8	ASCII art diagram converter	Draft
8	Banker's algorithm	Draft
8	Chaocipher	Draft
8	Draw pixel 2	Draft
8	Four is the number of letters in the ...	Task
8	Monads/Writer monad	Draft
8	Parse EBNF	Draft
8	Run as a daemon or service	Draft
8	Tarjan	Draft
8	Vibrating rectangles	Draft
7	21 Game	Draft
7	Combinations with repetitions/Square Digit Chain	Draft
7	IPC via named pipe	Draft
7	Morpion solitaire	Draft
7	Penrose tiling	Draft
7	Pentomino tiling	Draft
7	Railway circuit	Draft
7	Spoof game	Draft
7	Starting a web browser	Draft
7	Suffixation of decimal numbers	Task
7	Tetris	Draft
7	Time-based One-time Password Algorithm	Draft
7	User defined pipe and redirection operators	Draft
7	Using a Speech engine to highlight words	Draft
6	Audio frequency generator	Draft
6	Catmull–Clark subdivision surface	Task
6	French Republican calendar	Draft
6	Numerical and alphabetical suffixes	Draft
6	Numerical integration/Adaptive Simpson's method	Draft
6	One-time pad	Draft
6	OpenGL Pixel Shader	Draft
6	Pinstripe/Printer	Task
6	Simulated annealing	Draft
6	Sorting algorithms/Tree sort on a linked list	Draft
5	Addition-chain exponentiation	Draft
5	Base64 decode data	Draft
5	Colour pinstripe/Printer	Task
5	Continued fraction/Arithmetic/G(matrix NG, Contined Fraction N1, Contined Fraction N2)	Draft
5	Curve that touches three points	Draft
5	Fibonacci heap	Draft
5	Functional coverage tree	Draft
5	Geometric algebra	Draft
5	Greed	Draft
5	Matrix Digital Rain	Draft
5	Multidimensional Newton-Raphson method	Draft
5	OpenGL/Utah Teapot	Draft
5	Robots	Draft
5	Rosetta Code/Run examples	Draft
5	Text to HTML	Draft
4	Factorial base numbers indexing permutations of a collection	Task
4	OLE Automation	Task
4	Remote agent/Agent interface	Draft
4	Remote agent/Agent logic	Draft
4	Remote agent/Simulation	Draft
4	Sine wave	Draft
4	Terminal control/Restricted width positional input/No wrapping	Draft
4	Terminal control/Restricted width positional input/With wrapping	Draft
4	Using the Meetup.com API	Draft
3	Audio Overlap Loop	Draft
3	Boids	Draft
3	Elliptic Curve Digital Signature Algorithm	Draft
3	Hexapawn	Draft
3	I'm a software engineer, get me out of here	Draft
3	Rosetta Code/Rank languages by number of users	Draft
3	Rosetta Code/Tasks without examples	Draft
3	Solve a Rubik's Cube	Draft
2	16 Puzzle Game	Draft
2	Chess player	Draft
2	External sort	Draft
2	Recursive descent parser generator	Draft
2	Tamagotchi emulator	Draft
1	15 Puzzle Game in 3D	Draft
1	Black Box	Draft
1	Generalised floating point multiplication	Draft
1	IRC gateway	Draft
1	Process SMIL directives in XML data	Draft
1	Rosetta Code/List authors of task descriptions	Draft
1	Solving coin problems	Draft
1	Unicode polynomial equation	Draft
0	Blackjack strategy	Draft
0	Chess player/Move generation	Draft
0	Chess player/Program options and user interface	Draft
0	Chess player/Search and evaluation	Draft
0	Rosetta Code/Tasks sorted by average lines of code	Draft
0	Ukkonen’s Suffix Tree Construction	Draft
0	Waveform analysis/Doh ray me	Draft
0	Waveform analysis/Top and tail	Draft
0	Weather Routing	Draft