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.
Remove all the consonants
Find perfect placement of non-rotating dominoes (easier)
Find best placement for ordered dominoes (harder)
What's Your BMI?
Sum of odd numbers in a matrix
Points on a Sphere
Two fractions, one sum
Some Assembly Required
Accessing values in a cell
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