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.
Distance walked 3D
Determine if a Given Number is a Triangle Number
High school cafeteria
letter yes yes & letter no no
Say something funny
Lights Out 15 - 5x5, broken buttons I
Evened up (or not)
Rule of mixtures (composites) - reverse engineering
Word Distance - Average Sort
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