so good solutions
Prime factor digits
Pi Estimate 1
Cell Counting: How Many Draws?
convert matrix to single column
"Cody" * 5 == "CodyCodyCodyCodyCody"
The 5th Root
Self-similarity 3 - Every other pair of terms
Scrabble Scores - 3
Large Sum (inspired by Project Euler 13)
Divisible by n, Truncated-number Divisors
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