Test case x=[11 22 132] will cause some solutions here to fail.
Great catch! Test case added; and by "some solutions" you mean "All solutions except yours and mine."
Well done, Tim. I noticed the bug of my solution, but it did work for the old test suit, and I was too lazy to fix the bug.
Back and Forth Rows
Similar Triangles - find the height of the tree
Pi Estimate 1
Check that number is whole number
Still more miles to go before I sleep
Decimation - Optimized for speed
Pseudo Square Root (Inspired by Project Euler 266)
Singularity v5 (with apologies to the true hack masters)
Circular Primes (based on Project Euler, problem 35)
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