Find the numeric mean of the prime numbers in a matrix.
Find the peak 3n+1 sequence value
Connect Four Win Checker
Convert String to Morse Code
Rounding off numbers to n decimals
The Python Challenge, Level 1: Decode strings
Calculate a modified Levenshtein distance between two strings
Convert RGB triplet to ColorSpec string
Find mistyped words in text (mixed-up letters)
How many figures currently exist?
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