Ctrl+P again to print, arrows/tab to navigate results, enter to confirm

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

    bac0id

    64,993
    63,769
    🥇1
    🥈0
    🥉3

    Coding for fun.

    108 / 131 Holes

    🔣

    54 / 65 Langs

    🏆

    66 / 114 Cheevos

    📅

    Card Number Validation in C in Bytes Play Hole

    30th in C and 699th overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    119 119
    127 127
    129 129
    130 130
    137 137
    138 138
    162 162