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    The Nim hole will go live in approximately . Why not try and solve it ahead of time?

    gastropner

    27,991
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    26,217
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    ⛳

    42 / 131 Holes

    🔣

    4 / 65 Langs

    🏆

    22 / 114 Cheevos

    📅

    Card Number Validation in C in Bytes Play Hole

    21st in C and 589th overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    106 106
    116 116
    124 124
    128 128
    134 134
    137 137
    156 156
    157 157
    165 165
    168 168
    179 179
    192 192