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    The Minesweeper hole will go live in approximately . Why not try and solve it ahead of time?

    m-tkach 🇺🇦

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    115 / 121 Holes

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    44 / 61 Langs

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    56 / 91 Cheevos

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    1 Hole Authored

    1 Referral

    Card Number Validation in OCaml in Chars Play Hole

    1st in OCaml and 202nd overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    138 138
    139 139
    140 140
    141 141
    142 142
    144 144
    148 148
    150 150