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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?

    denkyuu1

    43,334
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    37,838
    🥇4
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    🥈0
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    🥉1

    ⛳

    63 / 126 Holes

    🔣

    8 / 64 Langs

    🏆

    26 / 109 Cheevos

    📅

    Card Number Validation in JavaScript in Chars Play Hole

    73rd in JavaScript and 631st overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    116 116
    117 117
    119 119
    124 124
    126 126
    145 145
    151 151
    156 156
    158 158
    159 159
    163 163