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

🔣

12 / 58 Langs

🏆

23 / 75 Cheevos

📅

Niven Numbers in AWK in Bytes Play Hole

20th in AWK and 2,687th overall.

Last tested .

Bytes Chars Submitted
71 71
72 72
74 74
75 75
82 82
83 83
91 91
93 93
95 95
96 96
99 99
101 101
108 108
112 112