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.
Is this matrix orthogonal?
Volume of a Parallelepiped
Rotate input square matrix 90 degrees CCW without rot90
Sophie Germain prime
It's Happy! It's Fun! It's Happy Fun Hyperball!
The cake is a lie...
Iccanobif numbers 1
If you prick us, do we not bleed?
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