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

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35 / 108 Holes

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51 / 58 Langs

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28 / 75 Cheevos

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Ordinal Numbers in JavaScript in Bytes Play Hole

133rd in JavaScript and 978th overall.

Last tested .

Bytes Chars Submitted
91 91
93 93
95 95
96 96
97 97
99 99
102 102
125 125
148 148
154 154
160 160