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.
Prime factor digits
How long is the longest prime diagonal?
Flag largest magnitude swings as they occur
Split a string into chunks of specified length
03 - Matrix Variables 2
Converting numbers back from extended form
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Exponents in Factorials
Crunch that matrix!
Sums of Distinct Powers
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