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    The Gray Code Decoder and Gray Code Encoder holes will go live in approximately . Why not try and solve them ahead of time?

    xyangst

    49,268
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    49,369
    🥇6
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    🥈0
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    hi

    ⛳

    84 / 126 Holes

    🔣

    17 / 64 Langs

    🏆

    45 / 109 Cheevos

    📅

    Card Number Validation in JavaScript in Chars Play Hole

    53rd in JavaScript and 463rd overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    243 93
    251 95
    103 103
    111 111
    115 115
    126 126
    127 127
    130 130
    132 132
    134 134
    136 136
    137 137
    142 142
    144 144
    149 149
    340 340