This should not work in general. It returns false-positive for consecutive 1 5 7 :-)
This should not work, but test suite only requires us to check for groups of three in columns.
Thanks for noticing that...I'll edit the test suite and fix that.
Get the area codes from a list of phone numbers
Back to basics 20 - singleton dimensions
Getting the absolute index from a matrix
01 - Scalar variables
Determine the square root
What digit is it?
Pandigital Factors (Based on Euler 491)
Diophantine Equations (Inspired by Project Euler, problem 66)
The cake is a lie...
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