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
    Hexagonal Spiral bitsandbeyond 529
    Partition Numbers blaztoma 125
    Calendar CaedenHarper 255
    Inventory Sequence sunleonid 58
    Trinomial Triangle error256 💎 89
    Trinomial Triangle error256 💎 76
    Trinomial Triangle error256 🥇 87
    Abundant Numbers (Long) emgordon154 150
    Abundant Numbers emgordon154 149
    Collatz emgordon154 🥈 160
    Lucky Tickets 2bular 32
    Trinomial Triangle error256 🥇 50
    Partition Numbers blaztoma 50
    Zeckendorf Representation emgordon154 💎 236
    Hexagonal Spiral bitsandbeyond 348
    Niven Numbers emgordon154 124
    Recamán albanian-laundromat 55
    Leyland Numbers emgordon154 🥉 248
    Arithmetic Numbers emgordon154 168
    π emgordon154 🥉 177
    τ emgordon154 🥉 177
    Partition Numbers blaztoma 52
    Prime Numbers (Long) emgordon154 🥉 138
    Evil Numbers emgordon154 🥈 118
    Pernicious Numbers emgordon154 🥇 115
    Mahjong bricknellj 247
    N Queens albanian-laundromat 🥈 182
    Odious Numbers emgordon154 🥈 119
    Evil Numbers (Long) emgordon154 🥇 119
    Odious Numbers (Long) emgordon154 🥇 120
    Number Spiral emgordon154 💎 213
    Partition Numbers blaztoma 66
    Hexagonal Spiral bitsandbeyond 260
    Factorial Factorisation albanian-laundromat 🥈 427
    Factorial Factorisation albanian-laundromat 💎 214
    Partition Numbers blaztoma 🥉 116
    Factorial Factorisation albanian-laundromat 🥉 135
    Quine ndren 17
    Card Number Validation osNiko 80
    Factorial Factorisation error256 🥇 72
    Happy Numbers edsrzf 98
    Multitap Input Andrey-Plotnikov 125
    Pernicious Numbers (Long) emgordon154 🥈 131
    Recamán sunleonid 🥇 61
    ln 2 emgordon154 🥇 160
    𝑒 emgordon154 🥇 157
    Catalan Numbers emgordon154 🥇 129
    Hexagonal Spiral bitsandbeyond 247
    Seven Segment osNiko 292
    Collatz aadenboy 84
    Foo Fizz Buzz Bar emgordon154 🥉 236
    Ten-pin Bowling edsrzf 💎 212
    Calendar emgordon154 98
    Hexagonal Spiral bitsandbeyond 233
    Pernicious Numbers (Long) error256 39
    Rule 110 KatieLG 🥉 242
    Fractions CornerMercury 🥇 73
    12 Days of Christmas tmyt 523
    Levenshtein Distance FortuiteMan 137
    Floyd-Steinberg Dithering JOrE20 645
    Fractions FortuiteMan 🥇 17
    Hexagonal Spiral KatieLG 403
    Topological Sort CLOStrophobic 🥉 189
    Hexagonal Spiral bitsandbeyond 236
    Pernicious Numbers (Long) error256 59
    Factorial Factorisation JOrE20 811
    Jacobi Symbol JOrE20 215
    United States FortuiteMan 🥇 63
    Arabic to Roman KatieLG 248
    Prime Numbers KatieLG 62
    Repeating Decimals JOrE20 251
    Pernicious Numbers error256 37
    Hexagonal Spiral bitsandbeyond 282
    Hexagonal Spiral bitsandbeyond 192
    Hexagonal Spiral bitsandbeyond 329
    Pernicious Numbers (Long) error256 🥇 43
    Zeckendorf Representation JOrE20 154
    Zeckendorf Representation JOrE20 125
    Zeckendorf Representation JOrE20 162
    Number Spiral alexsave 166