The Card Number Validation hole will go live in . Why not try and solve it ahead of time?

qoqosz

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14 / 108 Holes

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1 / 58 Langs

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12 / 75 Cheevos

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Pernicious Numbers in Python in Bytes Play Hole

422nd in Python and 1,951st overall.

Last tested .

Bytes Chars Submitted
86 86