Write a function to find the 5th root of a number.
It sounds easy, but the typical functions are not allowed (see the test suite), so you'll need to find a non-standard method to solve the problem.
Get the area codes from a list of phone numbers
Solve the Sudoku Row
Are you in or are you out?
Convert a vector into a number
Reverse the elements of an array
Lights Out 5 - 5x5, 10 moves
Rule of mixtures (composites) - weighted bound
Stress-Strain Properties - 2
Scrabble Scores - 7
Stress-Strain Properties - 5
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