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

    ReterikHub

    4,395
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    ⛳

    8 / 121 Holes

    🔣

    2 / 61 Langs

    🏆

    7 / 90 Cheevos

    📅

    Card Number Validation in C++ in Bytes Play Hole

    16th in C++ and 751st overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    310 310
    311 311
    363 363
    365 365
    476 476
    479 479
    499 499