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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
    Tic-tac-toe Protothor 138
    Reverse Polish Notation alexsave 103
    Arithmetic Numbers NoneTheFewer 236
    Emojify shandriy 258
    Tower of Hanoi nwellnhof 48
    Multitap Input JOrE20 258
    Calendar JOrE20 240
    Arabic to Roman JOrE20 165
    99 Bottles of Beer JOrE20 249
    Prime Numbers amazingalek 65
    Kaprekar Numbers edsrzf 72
    Pangram Grep mwarvik 121
    Fibonacci albanian-laundromat 36
    12 Days of Christmas amazingalek 479
    Niven Numbers (Long) fuzzylojik-golf 🥇 50
    𝑒 fuzzylojik-golf 🥇 50
    √2 JOrE20 173
    Set JOrE20 263
    Spelling Numbers JOrE20 349
    Seven Segment JOrE20 296
    Gray Code Decoder JOrE20 75
    Multitap Input Andrey-Plotnikov 113
    12 Days of Christmas XenThe 470
    Calendar Protothor 230
    Game of Life alexsave 115
    τ alexsave 126
    π alexsave 126
    Medal Tally alexsave 161
    Fizz Buzz wboka 🥇 56
    Floyd-Steinberg Dithering JOrE20 645
    Pernicious Numbers (Long) error256 59
    Jacobi Symbol JOrE20 215
    Repeating Decimals JOrE20 251
    Number Spiral alexsave 166
    Sudoku (Fill-in) JOrE20 734
    Number Spiral JOrE20 253
    Calendar rucin93 180
    Prime Numbers (Long) JOrE20 57
    Prime Numbers JOrE20 43
    QR Decoder JOrE20 242
    Reversi JOrE20 358
    Tic-tac-toe JOrE20 181
    Hexagonal Spiral bitsandbeyond 194
    Tongue-twisters blaztoma 313
    Calendar lukegustafson 185
    Quine LostSyntax21 41
    PalindromemordnilaP JOrE20 127
    Reverse Polish Notation JOrE20 122
    Topological Sort weliveinhell 172
    Pangram Grep JOrE20 76
    Morse Decoder targrik 150
    12 Days of Christmas Nemikolh 485
    DFA Simulator HumanoidCPU 221
    Tower of Hanoi te-chnical 89
    𝑒 amazingalek 1,011
    √2 amazingalek 1,011
    φ amazingalek 1,011
    τ amazingalek 1,011
    λ amazingalek 1,011
    γ amazingalek 1,011
    Tongue-twisters amazingalek 532
    Niven Numbers albanian-laundromat 🥇 42
    Calendar voytxt 176
    Continued Fractions albanian-laundromat 111
    Ordinal Numbers amazingalek 110
    Evil Numbers (Long) JOrE20 51
    Odious Numbers (Long) JOrE20 50
    Catalan’s Constant JOrE20 838
    Minesweeper JOrE20 383
    Pascal’s Triangle Lv0Sys 59
    Pernicious Numbers JOrE20 67
    Morse Decoder Lv0Sys 175
    Abundant Numbers (Long) JOrE20 63
    Abundant Numbers JOrE20 63
    brainfuck Lv0Sys 179
    brainfuck JOrE20 171
    Christmas Trees Lv0Sys 86
    Tower of Hanoi BambooleanLogic 161
    Transpose Sentence albanian-laundromat 90
    ASCII Table AnAwesomGuy 153