Ctrl+P again to print, arrows/tab to navigate results, enter to confirm

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

    Recent Solutions

    Hole Golfer Chars Time Submitted
    Arrows BREMAUCY 203
    Prime Numbers (Long) DialFrost 52
    Tower of Hanoi KatieLG 392
    Smooth Numbers GolfingSuccess 103
    Niven Numbers (Long) fuzzylojik-golf 73
    Niven Numbers fuzzylojik-golf 50
    Trinomial Triangle error256 💎 76
    Catalan Numbers albanian-laundromat 52
    Sudoku (Fill-in) albanian-laundromat 💎 175
    Billiards albanian-laundromat 💎 110
    Leyland Numbers albanian-laundromat 🥇 66
    Divisors albanian-laundromat 🥇 59
    Factorial Factorisation albanian-laundromat 💎 92
    Lucky Tickets MeWhenI 2,355
    Pangram Grep kmathis22 159
    Fibonacci Pyroan 84
    Arrows bitsandbeyond 🥉 172
    γ JOrE20 1,011
    Arithmetic Numbers albanian-laundromat 148
    Christmas Trees albanian-laundromat 102
    Game of Life albanian-laundromat 98
    Tower of Hanoi edsrzf 💎 69
    Collatz albanian-laundromat 73
    Tower of Hanoi albanian-laundromat 🥈 72
    Ascending Primes albanian-laundromat 💎 102
    Tutorial GolfingSuccess 64
    Abundant Numbers DialFrost 70
    𝑒 dokutan 362
    √2 dokutan 362
    φ dokutan 360
    τ dokutan 364
    π dokutan 364
    λ dokutan 362
    γ dokutan 360
    Van Eck Sequence dokutan 680
    Vampire Numbers dokutan 380
    Trinomial Triangle dokutan 570
    Tower of Hanoi dokutan 110
    Tongue-twisters dokutan 184
    Smith Numbers dokutan 590
    Sierpiński Triangle dokutan 114
    Rule 110 dokutan 🥉 596
    Rijndael S-box dokutan 🥉 318
    Recamán dokutan 316
    Polyominoes dokutan 🥉 496
    Pascal’s Triangle dokutan 268
    Number Spiral dokutan 154
    N Queens dokutan 380
    Mandelbrot dokutan 🥈 176
    Lucky Numbers dokutan 1,422
    Look and Say dokutan 204
    ln 2 dokutan 360
    Leyland Numbers dokutan 328
    Kolakoski Sequence dokutan 132
    Kolakoski Constant dokutan 362
    Kaprekar Numbers dokutan 🥈 200
    Inventory Sequence dokutan 592
    Hilbert Curve dokutan 💎 248
    Hexagonal Spiral dokutan 150
    Happy Numbers (Long) dokutan 222
    Gijswijt’s Sequence dokutan 🥉 94
    Farey Sequence dokutan 1,040
    Factorial Factorisation dokutan 256
    Emirp Numbers (Long) dokutan 382
    Emirp Numbers dokutan 100
    Diamonds dokutan 104
    Cubes dokutan 🥉 268
    Catalan’s Constant dokutan 360
    Ascending Primes dokutan 🥉 202
    24 Game dokutan 1,270
    12 Days of Christmas dokutan 268
    Game of Life kmathis22 394
    𝑒 kurkale6ka 1,011
    Tutorial kurkale6ka 137
    Prime Numbers tomh1012 71
    Game of Life Lv0Sys 275
    γ albanian-laundromat 💎 199
    24 Game rucin93 💎 165
    λ edsrzf 💎 143
    Quine CornerMercury 🥇 44