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Thank you :)
Shortest solution (so far) that keeps to the spirit of the challenge. Code is also easy to read.
Another short solution that keeps to the spirit of the challenge.
Cell Counting: How Many Draws?
Sum of odd numbers in a matrix
Find the 9's Complement
Divisible by 8
Lights Out 1 - 5x5, 3 moves
Lights Out 3 - 5x5, 6 moves
Scrabble Scores - 9
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