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

alphafalfa

26,624
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26,383
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IT guy with exploratory nerding.

⛳

48 / 108 Holes

🔣

12 / 58 Langs

🏆

23 / 75 Cheevos

📅

Intersection in AWK in Bytes Play Hole

8th in AWK and 880th overall.

Last tested .

Bytes Chars Submitted
110 110
111 111
112 112
118 118
122 122
134 134
143 143
153 153
155 155
187 187