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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?

    rowechenzhong

    10,845
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    9,595
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    ⛳

    13 / 126 Holes

    🔣

    2 / 64 Langs

    🏆

    13 / 109 Cheevos

    📅

    Card Number Validation in Python in Chars Play Hole

    97th in Python and 629th overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    116 116
    118 118
    125 125
    126 126
    130 130
    132 132
    135 135
    139 139
    140 140
    158 158
    160 160
    182 182
    196 196