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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?

    m-tkach 🇺🇦

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    119 / 126 Holes

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    1 Hole Authored

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    Card Number Validation in Ruby in Chars Play Hole

    11th in Ruby and 219th overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    58 58
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    61 61
    62 62
    64 64
    65 65
    70 70
    73 73
    75 75
    81 81
    86 86