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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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    45 / 64 Langs

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    66 / 109 Cheevos

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    1 Hole Authored

    1 Referral

    Card Number Validation in JavaScript in Chars Play Hole

    22nd in JavaScript and 150th overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
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    80 80
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    90 90
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    95 95