Write a function to provide a yes or no answer to the input string. However, it must plead the 5th amendment (return an empty string) if the number five or any variation thereof (e.g., fifth, fifty, fifteen, 5) is within the input string.
Knight's Tour Checker
Rotate a Matrix
Return the first and last character of a string
Divisible by 10
Lights Out 24 - m x n, x moves
Rule of mixtures (composites) - reverse engineering
Rumis Scorer 1
Lights Out 10 - 5x5, with wrapping, 6 moves
Lights Out 15 - 5x5, broken buttons I
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