Given a number, return the number of closed 'circles' in the base 10 numerical representation.
Note: the number 4 has no circles
8819 -> 5
Interpolating on a string (the ASCII values) is an interesting idea even though the long interpolation string could be reduced by subtracting '0', but at the expense of a "longer" solution.
Calculate the Levenshtein distance between two strings
System of equations
Number of 1s in a binary string
sum of non-primes
English to Pig Latin Translator
THE CALCULATOR OF LOVE
Square Digits Number Chain Terminal Value (Inspired by Project Euler Problem 92)
Give the Shortest Path Through The Maze
Next Higher Power of B
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