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    The Gray Code Decoder and Gray Code Encoder holes will go live in approximately . Why not try and solve them ahead of time?

    andrewjc2000

    87,765
    72,569
    🥇10
    🥈0
    🥉0

    119 / 126 Holes

    🔣

    13 / 64 Langs

    🏆

    44 / 109 Cheevos

    📅

    Card Number Validation in Python in Chars Play Hole

    75th in Python and 567th overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    106 106
    107 107
    109 109
    113 113
    115 115
    116 116
    117 117
    119 119
    120 120
    123 123
    125 125
    131 131
    132 132
    134 134
    150 150
    152 152
    153 153
    156 156
    163 163
    165 165
    173 173