Make a simplified barcode
Return the first and last characters of a character array
Is the input divisible by 3?
ZigZag matrix with reflected format
Lights Out 1 - 5x5, 3 moves
Lights Out 10 - 5x5, with wrapping, 6 moves
5 Prime Numbers
Divisible by 12
Word Distance - Average Sort
Scrabble Scores - 4
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