I didn't realize you could use that function with non-digits in your string. Suddenly, this problem is a whole lot easier. :-)
Given an unsigned integer x, find the largest y by rearranging the bits in x
Back to basics 3 - Temp Directory
Back to basics 14 - Keywords
Return the Fibonacci Sequence
Is A the inverse of B?
Longest run of consecutive numbers
Circular Primes (based on Project Euler, problem 35)
Make one vector from two others
Pseudo Square Root (Inspired by Project Euler 266)
Breaking Out of the Matrix
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