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

alphafalfa

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IT guy with exploratory nerding.

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48 / 108 Holes

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12 / 58 Langs

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23 / 75 Cheevos

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Catalan Numbers in AWK in Bytes Play Hole

4th in AWK and 1,218th overall.

Last tested .

Bytes Chars Submitted
2,660 2,660
2,662 2,662
2,666 2,666
2,675 2,675
2,686 2,686
2,714 2,714
2,759 2,759
2,763 2,763
2,767 2,767