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

📅

Pangram Grep in AWK in Chars Play Hole

9th in AWK and 904th overall.

Last tested .

Bytes Chars Submitted
57 57
58 58
63 63
68 68
75 75
91 91
92 92
93 93
108 108