Talk:4-rings or 4-squares puzzle: Difference between revisions
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(Created page with "=Why 2860?= The equations are: a+b=X b+c+d=X d+e+f=X f+g=X which imply that d = a-c and d = g-e when d=9 the only values are a=9, c=0 when d=8 the values ar...") |
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=Why 2860?=
<pre>
The equations are:
a+b=X
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d=8 Z8 = 38 -> 2*1 + 2*1*1 + 7*2*2
d=7 Z7
</pre>
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