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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 Chars Time Submitted
    Billiards TheZwierzLF 220
    Calendar Natanaelel 188
    Hexagonal Spiral bitsandbeyond 168
    Christmas Trees TheZwierzLF 68
    Smith Numbers TheZwierzLF 136
    Fractions TheZwierzLF 71
    N Queens blaztoma 83
    Abundant Numbers (Long) TheZwierzLF 56
    Calendar ovs-code 142
    Calendar stefangimmillaro 171
    Pernicious Numbers blaztoma 30
    Set sean-niemann 🥉 63
    Catalan Numbers TheZwierzLF 71
    Kaprekar Numbers TheZwierzLF 263
    Sierpiński Triangle blaztoma 55
    Emirp Numbers (Long) TheZwierzLF 86
    Cubes TheZwierzLF 172
    Trinomial Triangle TheZwierzLF 63
    Pascal’s Triangle TheZwierzLF 61
    Partition Numbers TheZwierzLF 99
    Medal Tally TheZwierzLF 255
    Quine logalex8369 29
    N Queens TheZwierzLF 121
    Rule 110 TheZwierzLF 121
    Proximity Grid TheZwierzLF 203
    Seven Segment TheZwierzLF 172
    Calendar sean-niemann 170
    φ TheZwierzLF 103
    Multitap Input stefangimmillaro 76
    Fizz Buzz amazingalek 72
    Levenshtein Distance TheZwierzLF 197
    Ordinal Numbers TheZwierzLF 82
    Divisors TheZwierzLF 48
    Number Spiral TheZwierzLF 181
    Van Eck Sequence TheZwierzLF 64
    Diamonds TheZwierzLF 121
    Forsyth–Edwards Notation TheZwierzLF 138
    Niven Numbers TheZwierzLF 39
    Niven Numbers (Long) TheZwierzLF 39
    Fibonacci Pyroan 38
    Leyland Numbers TheZwierzLF 79
    Leap Years TheZwierzLF 48
    Arithmetic Numbers TheZwierzLF 85
    γ JOrE20 1,008
    Minesweeper dokutan 113
    Sudoku (Fill-in) blaztoma 173
    Repeating Decimals blaztoma 112
    Diamonds gigaprofisi 1,109
    Gijswijt’s Sequence TheZwierzLF 114
    Tic-tac-toe TheZwierzLF 176
    ISBN TheZwierzLF 88
    Sierpiński Triangle TheZwierzLF 69
    Zodiac Signs TheZwierzLF 206
    Happy Numbers TheZwierzLF 111
    Happy Numbers (Long) TheZwierzLF 112
    Emirp Numbers TheZwierzLF 94
    Factorial Factorisation TheZwierzLF 181
    Farey Sequence TheZwierzLF 173
    Tower of Hanoi TheZwierzLF 84
    Spelling Numbers TheZwierzLF 509
    Fizz Buzz TheZwierzLF 84
    Foo Fizz Buzz Bar TheZwierzLF 129
    Arabic to Roman TheZwierzLF 154
    Lucky Numbers TheZwierzLF 87
    Fizz Buzz Yax42 63
    Leap Years Matter1024 48
    Fizz Buzz mwarvik 73
    Inventory Sequence TheZwierzLF 56
    Jacobi Symbol TheZwierzLF 154
    Partition Numbers sisyphus-ppcg 🥉 46
    Abundant Numbers TheZwierzLF 57
    Recamán TheZwierzLF 61
    Prime Numbers (Long) TheZwierzLF 47
    Prime Numbers TheZwierzLF 45
    Rock-paper-scissors-Spock-lizard TheZwierzLF 232
    Ten-pin Bowling blaztoma 149
    Diamonds kurkale6ka 1,108
    Star Wars GPT blaztoma 74
    Collatz TheZwierzLF 69
    Evil Numbers (Long) TheZwierzLF 46