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

    tatzyr 🇯🇵

    75,667
    •
    78,049
    🥇14
    •
    🥈3
    •
    🥉1

    A gigantic hashtable solves everything.

    ⛳

    120 / 128 Holes

    🔣

    6 / 64 Langs

    🏆

    54 / 111 Cheevos

    📅

    Card Number Validation in Ruby in Chars Play Hole

    22nd in Ruby and 456th overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    150 68
    81 81
    89 89
    90 90
    93 93
    95 95
    97 97
    99 99
    111 111
    134 134
    145 145
    194 194
    263 263