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

xyangst

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23,879
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hi

⛳

35 / 108 Holes

🔣

51 / 58 Langs

🏆

28 / 75 Cheevos

📅

Christmas Trees in JavaScript in Chars Play Hole

73rd in JavaScript and 623rd overall.

Last tested .

Bytes Chars Submitted
235 91
96 96
99 99
101 101
102 102
103 103
171 171
193 193