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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
    Tower of Hanoi nwellnhof 66
    Arithmetic Numbers inverseLorentz 129
    Fibonacci albanian-laundromat 65
    Tutorial westerntoad 179
    Fizz Buzz westerntoad 155
    Arithmetic Numbers DialFrost 79
    12 Days of Christmas Babafaba 2,389
    12 Days of Christmas prestosilver 522
    Calendar KasperKivimaeki 227
    12 Days of Christmas tmyt 510
    Evil Numbers (Long) AdrienHache 53
    Recamán AdrienHache 72
    Hexagonal Spiral bitsandbeyond 252
    Reverse Polish Notation elttil 261
    12 Days of Christmas Maashau 532
    Evil Numbers balloffur 79
    Reversi madex 183
    Calendar madex 230
    Roman to Arabic kmathis22 323
    Zodiac Signs emgordon154 190
    Poker warmCabin 447
    Minesweeper blaztoma 189
    Tower of Hanoi JayXon 🥇 65
    Tower of Hanoi emgordon154 69
    ROT13 emgordon154 140
    Tower of Hanoi H3XDaemon 81
    brainfuck H3XDaemon 165
    Scrambled Sort kmathis22 632
    Evil Numbers rhdqor213 🥈 51
    Arithmetic Numbers kurkale6ka 37,658
    CSS Colors (Inverse) prestosilver 2,744
    Scrambled Sort prestosilver 280
    Fibonacci Languag3 48
    Arithmetic Numbers xsot 79
    Fibonacci Pyroan 57
    Arithmetic Numbers kellantech 346
    Sierpiński Triangle prestosilver 90
    Ascending Primes prestosilver 211
    γ JOrE20 1,019
    Tutorial zgialor-lab 107
    Evil Numbers zgialor-lab 87
    Divisors zgialor-lab 90
    Fibonacci zgialor-lab 69
    Fizz Buzz zgialor-lab 128
    Tower of Hanoi zgialor-lab 88
    Jacobi Symbol KasperKivimaeki 131
    Kaprekar Numbers blaztoma 92
    Quine elttil 68
    Leap Years kellantech 68
    Fizz Buzz amazingalek 143
    Collatz kellantech 84
    Fibonacci kellantech 58
    Niven Numbers (Long) Yax42 77
    ISBN prestosilver 117
    Fizz Buzz mwarvik 124
    Arithmetic Numbers tmyt 89
    Catalan Numbers DialFrost 181
    Niven Numbers (Long) b-illy 66
    brainfuck kurkale6ka 1,393
    Evil Numbers (Long) emgordon154 52
    Arrows prestosilver 228
    Odd Polyomino Tiling JOrE20 21,447
    Fractions Mukundan314 99
    Fractions KasperKivimaeki 🥇 93
    Forsyth–Edwards Notation Maashau 240
    Quine xsot 🥇 39
    Abundant Numbers (Long) DialFrost 71
    Pangram Grep xsot 🥉 71
    Foo Fizz Buzz Bar TheZwierzLF 217
    Fizz Buzz adityaghosh2264 78
    Scrambled Sort Lv0Sys 405
    Inventory Sequence prestosilver 68
    Hexdump prestosilver 197
    Van Eck Sequence Maashau 2,571
    Vampire Numbers Maashau 1,087
    Trinomial Triangle Maashau 2,083
    Smith Numbers Maashau 1,840
    Recamán Maashau 913
    Pascal’s Triangle Maashau 785
    Partition Numbers Maashau 663