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 Bytes Time Submitted
    Fractions MeWhenI 137
    Tower of Hanoi KatieLG 338
    Mandelbrot mwarvik 10,023
    Mandelbrot amazingalek 10,022
    Hilbert Curve mwarvik 5,136
    Calendar CaedenHarper 297
    Leap Years Emilioso007 80
    Fibonacci Emilioso007 96
    Fractions michelebastione 158
    Hilbert Curve amazingalek 5,136
    Happy Numbers amazingalek 86
    ASCII Table mwarvik 295
    Prime Numbers (Long) mwarvik 102
    Pascal’s Triangle mwarvik 787
    Lucky Numbers mwarvik 4,838
    Morse Encoder amazingalek 297
    Prime Numbers (Long) amazingalek 88
    Prime Numbers amazingalek 87
    Pascal’s Triangle amazingalek 787
    Lucky Numbers amazingalek 168
    Tongue-twisters amazingalek 389
    τ JayXon 🥈 110
    Tongue-twisters mwarvik 390
    Emirp Numbers michelebastione 154
    Emirp Numbers (Long) michelebastione 154
    Levenshtein Distance michelebastione 229
    Hexagonal Spiral bitsandbeyond 233
    Seven Segment mwarvik 218
    Leyland Numbers mwarvik 904
    Leyland Numbers amazingalek 904
    United States amazingalek 287
    Seven Segment amazingalek 198
    Pangram Grep mwarvik 100
    Trinomial Triangle Yax42 141
    ASCII Table michelebastione 194
    N Queens Yax42 179
    Niven Numbers mwarvik 69
    Morse Encoder mwarvik 301
    12 Days of Christmas amazingalek 504
    12 Days of Christmas mwarvik 589
    Pangram Grep amazingalek 101
    Divisors fuzzylojik-golf 76
    Collatz mwarvik 3,244
    Day of Week amazingalek 67
    Collatz amazingalek 87
    Card Number Validation amazingalek 159
    12 Days of Christmas codewrite 558
    Quine edsrzf 🥇 73
    Van Eck Sequence AdrienHache 🥇 79
    Abundant Numbers (Long) michelebastione 93
    Abundant Numbers michelebastione 93
    ROT13 michelebastione 130
    Hexdump michelebastione 226
    Odious Numbers michelebastione 72
    Evil Numbers michelebastione 73
    Evil Numbers (Long) michelebastione 74
    Mahjong Yax42 416
    United States mwarvik 538
    Prime Numbers mwarvik 89
    π mwarvik 1,020
    𝑒 mwarvik 1,020
    λ mwarvik 1,020
    τ mwarvik 1,020
    φ mwarvik 1,020
    √2 mwarvik 1,020
    ln 2 mwarvik 1,020
    γ mwarvik 1,020
    Arrows mwarvik 368
    Prime Numbers albanian-laundromat 65
    Prime Numbers AdrienHache 🥇 62
    99 Bottles of Beer codewrite 310
    Arrows amazingalek 245
    Lucky Numbers AdrienHache 102
    Rijndael S-box bitsandbeyond 🥉 158
    Hilbert Curve Yax42 332
    Cubes qrakhen 286
    99 Bottles of Beer Yax42 245
    Lucky Numbers Yax42 118
    Trinomial Triangle tomtheisen 119
    Arithmetic Numbers amazingalek 112