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

    error256

    99,713
    100,668
    🦄4
    💎171
    🥇421
    🥈96
    🥉104

    117 / 131 Holes

    🔣

    52 / 65 Langs

    🏆

    77 / 114 Cheevos

    📅

    Happy Numbers (Long) in C++ in Chars Play Hole

    15th in C++ and 654th overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    119 119
    122 122
    124 124
    126 126