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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
    Happy Numbers (Long) TheZwierzLF 107
    Mandelbrot TheZwierzLF 129
    Hexdump TheZwierzLF 207
    √2 TheZwierzLF 114
    Arrows TheZwierzLF 289
    Minesweeper TheZwierzLF 189
    Morse Decoder FortuiteMan 167
    Factorial Factorisation CornerMercury 118
    Musical Chords blaztoma 157
    λ JOrE20 1,008
    Reverse Polish Notation Mukundan314 77
    λ JOrE20 1,014
    λ JOrE20 1,006
    Proximity Grid TheZwierzLF 166
    Partition Numbers codewrite 120
    Jacobi Symbol TheZwierzLF 147
    Partition Numbers codewrite 90
    Zodiac Signs TheZwierzLF 204
    Calendar pardouin 241
    Topological Sort Natanaelel 🥇 132
    Morse Encoder blaztoma 168
    Abundant Numbers Trildcookie 81
    Calendar rucin93 182
    Calendar tomh1012 229
    Medal Tally TheZwierzLF 264
    Foo Fizz Buzz Bar TheZwierzLF 128
    QR Decoder TheZwierzLF 325
    Intersection TheZwierzLF 156
    Calendar qrakhen 323
    Hilbert Curve edsrzf 💎 295
    Hilbert Curve edsrzf 💎 359
    Smith Numbers HumanoidCPU 282
    12 Days of Christmas tmyt 562
    Prime Numbers (Long) edsrzf 58
    Diamonds emgordon154 223
    Farey Sequence emgordon154 💎 164
    Morse Encoder edsrzf 💎 178
    Poker warmCabin 447
    99 Bottles of Beer albanian-laundromat 340
    Zodiac Signs emgordon154 🥈 270
    Tutorial Jigglypuffed 67
    99 Bottles of Beer emgordon154 494
    Tower of Hanoi JayXon 🥇 54
    Fizz Buzz albanian-laundromat 131
    Foo Fizz Buzz Bar albanian-laundromat 170
    Foo Fizz Buzz Bar albanian-laundromat 136
    Morse Decoder edsrzf 💎 161
    Lucky Numbers albanian-laundromat 170
    Tower of Hanoi JayXon 💎 64
    Roman to Arabic edsrzf 🥉 120
    Calendar Languag3 106
    λ emgordon154 💎 376
    Emirp Numbers (Long) KatieLG 🥈 274
    Arithmetic Numbers albanian-laundromat 125
    Prime Numbers (Long) KatieLG 153
    Tower of Hanoi JayXon 💎 59
    Tower of Hanoi JayXon 🥇 57
    Smith Numbers HumanoidCPU 168
    Smith Numbers HumanoidCPU 173
    Happy Numbers albanian-laundromat 110
    Minesweeper kg583 💎 153
    Happy Numbers albanian-laundromat 94
    Tic-tac-toe edsrzf 🥈 101
    Niven Numbers albanian-laundromat 🥇 42
    Tower of Hanoi DialFrost 💎 71
    Lucky Tickets albanian-laundromat 💎 216
    Kolakoski Sequence sisyphus-ppcg 🥇 43
    Ascending Primes edsrzf 94
    brainfuck osNiko 127
    Cubes albanian-laundromat 🥇 224
    Collatz osNiko 82
    Calendar stefangimmillaro 132
    Mahjong snoozingnewt 💎 288
    Fibonacci osNiko 53
    Mahjong snoozingnewt 308
    Mahjong snoozingnewt 316
    Arithmetic Numbers osNiko 88
    Vampire Numbers snoozingnewt 132
    Vampire Numbers snoozingnewt 132
    Abundant Numbers (Long) osNiko 76