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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?

    jipsong 🇩🇪

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    41 / 126 Holes

    🔣

    23 / 64 Langs

    🏆

    24 / 109 Cheevos

    📅

    Card Number Validation in Python in Bytes Play Hole

    85th in Python and 500th overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
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    126 126
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    129 129
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    139 139
    145 145
    166 166