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

    Recent Solutions

    Hole Golfer Chars Time Submitted
    Fibonacci plcc0 58
    Smith Numbers kg583 132
    Smooth Numbers GolfingSuccess 110
    Scrambled Sort kg583 🥉 123
    Levenshtein Distance kg583 🥈 142
    Zeckendorf Representation kg583 🥈 124
    Factorial Factorisation kg583 🥇 127
    Factorial Factorisation edsrzf 🥇 127
    Smith Numbers edsrzf 🥈 118
    Kaprekar Numbers emgordon154 🥈 104
    Kaprekar Numbers edsrzf 💎 101
    Jacobi Symbol kg583 🥈 153
    Time Distance edsrzf 🥉 284
    Time Distance kg583 💎 254
    Calendar kg583 251
    Game of Life kg583 🥉 124
    PalindromemordnilaP edsrzf 💎 91
    Levenshtein Distance edsrzf 💎 139
    Zodiac Signs kg583 🥈 172
    PalindromemordnilaP kg583 🥈 102
    Lucky Numbers kg583 🥉 79
    γ JOrE20 1,011
    Forsyth–Edwards Notation kg583 164
    QR Decoder edsrzf 🥉 210
    Van Eck Sequence kg583 💎 57
    QR Decoder kg583 🥈 204
    Intersection kg583 127
    Leap Years edsrzf 🥉 52
    Morse Encoder kg583 🥈 169
    Morse Encoder edsrzf 💎 164
    Seven Segment edsrzf 🥉 125
    Leap Years kg583 🥉 52
    Maze edsrzf 💎 117
    Pernicious Numbers snoozingnewt 53
    United States edsrzf 🥈 175
    Diamonds edsrzf 114
    Tongue-twisters prestosilver 544
    Tower of Hanoi dokutan 75
    Tower of Hanoi CaedenHarper 3,584
    Spelling Numbers dokutan 7,158
    Lucky Tickets dokutan 1,822
    Emirp Numbers edsrzf 🥉 73
    Tower of Hanoi KatieLG 3,585
    ROT13 edsrzf 💎 83
    ISBN kg583 102
    Ordinal Numbers kg583 94
    ROT13 kg583 🥈 89
    Billiards kg583 🥉 151
    Hilbert Curve kg583 💎 320
    Intersection edsrzf 🥇 105
    United States kg583 💎 163
    Taxicab Numbers HumanoidCPU 4,652
    Taxicab Numbers kg583 117
    Lucky Tickets edsrzf 💎 130
    Fibonacci Andrey2001 77
    Taxicab Numbers Shanethegamer 4,167
    Mandelbrot kg583 🥈 139
    Rock-paper-scissors-Spock-lizard AidanWalter 737
    Prime Numbers (Long) kg583 🥇 51
    Smooth Numbers Shanethegamer 111
    Musical Chords edsrzf 💎 150
    Tower of Hanoi MeWhenI 77
    Abundant Numbers kg583 49
    Cubes edsrzf 💎 236
    Continued Fractions kg583 143
    Rock-paper-scissors-Spock-lizard Zach1031 463
    Fibonacci Zach1031 56
    Christmas Trees edsrzf 86
    Diamonds kg583 109
    Tower of Hanoi bitsandbeyond 107
    λ JOrE20 1,012
    Card Number Validation kg583 🥈 94
    Christmas Trees kg583 💎 83
    Vampire Numbers kg583 171
    Collatz CarterStroik 118
    Emirp Numbers (Long) kg583 111
    Foo Fizz Buzz Bar kg583 91
    Trinomial Triangle MeWhenI 2,074
    Quine kg583 🥇 32
    Leyland Numbers kg583 87