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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 Bytes Time Submitted
    N Queens edsrzf 🥈 121
    Pangram Grep edsrzf 112
    Ordinal Numbers edsrzf 135
    Intersection edsrzf 🥇 135
    Vampire Numbers edsrzf 127
    Minesweeper edsrzf 186
    ROT13 edsrzf 🥇 118
    Leyland Numbers edsrzf 76
    Leap Years edsrzf 50
    Catalan Numbers edsrzf 🥇 49
    Niven Numbers edsrzf 🥇 52
    Prime Numbers edsrzf 🥇 43
    Proximity Grid edsrzf 🥉 196
    Proximity Grid ovs-code 💎 186
    Minesweeper ovs-code 💎 158
    Game of Life ovs-code 🥇 138
    Fibonacci Alex-Huggett 108
    Fizz Buzz Alex-Huggett 119
    Pangram Grep kmathis22 486
    Fibonacci edsrzf 🥇 35
    Game of Life edsrzf 🥇 138
    Transpose Sentence daniel-cardone 120
    Polyominoes YAJUE114514 1,599
    PalindromemordnilaP edsrzf 🥇 99
    Levenshtein Distance edsrzf 153
    Gijswijt’s Sequence ovs-code 103
    Roman to Arabic ovs-code 🥇 122
    Calendar ovs-code 280
    Tower of Hanoi edsrzf 🥉 82
    ln 2 edsrzf 67
    Quine edsrzf 41
    Card Number Validation edsrzf 🥉 133
    ISBN edsrzf 🥇 124
    γ JOrE20 1,067
    Abundant Numbers arutonee1 67
    Ordinal Numbers ovs-code 🥇 124
    Sphenic Numbers ovs-code 79
    Semiprime Numbers ovs-code 87
    Gray Code Decoder ovs-code 91
    Gray Code Encoder ovs-code 102
    Gray Code Encoder GolfingSuccess 125
    Recamán ovs-code 🥇 74
    𝑒 snoozingnewt 1,015
    Tower of Hanoi YAJUE114514 94
    Kolakoski Sequence snoozingnewt 89
    Topological Sort Natanaelel 🥈 133
    Intersection Natanaelel 136
    Quine CornerMercury 41
    Christmas Trees Natanaelel 79
    Scrambled Sort snoozingnewt 128
    Factorial Factorisation ovs-code 🥉 116
    Hexagonal Spiral HumanoidCPU 1,381
    Factorial Factorisation lynn 💎 114
    brainfuck Natanaelel 317
    Happy Numbers (Long) snoozingnewt 74
    Happy Numbers snoozingnewt 73
    Abundant Numbers (Long) snoozingnewt 🥇 61
    Abundant Numbers snoozingnewt 🥇 60
    Niven Numbers snoozingnewt 🥇 52
    Divisors snoozingnewt 🥇 66
    Tongue-twisters prestosilver 550
    Catalan Numbers snoozingnewt 51
    Cubes dokutan 802
    Tower of Hanoi CaedenHarper 4,099
    Tower of Hanoi dokutan 295
    Tower of Hanoi KatieLG 4,099
    Intersection ovs-code 🥇 135
    Tower of Hanoi bitsandbeyond 131
    Tower of Hanoi ovs-code 💎 74
    brainfuck ovs-code 🥈 240
    Tower of Hanoi Natanaelel 🥈 81
    Taxicab Numbers ovs-code 93
    Taxicab Numbers Natanaelel 94
    Fibonacci Andrey2001 46
    Taxicab Numbers HumanoidCPU 4,656
    Taxicab Numbers Shanethegamer 4,656
    Abundant Numbers LeoVanderSteege 84
    Tutorial Natanaelel 94
    Smooth Numbers ovs-code 113
    Smooth Numbers Natanaelel 144