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

    RobGLambert

    2,110
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    1,520
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    ⛳

    3 / 128 Holes

    🔣

    3 / 64 Langs

    🏆

    4 / 113 Cheevos

    📅

    Card Number Validation in C++ in Chars Play Hole

    21st in C++ and 863rd overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    232 232
    243 243
    250 250
    251 251
    256 256
    319 319