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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
    Fizz Buzz JOrE20 90
    Emirp Numbers (Long) DialFrost 🥈 109
    𝑒 dokutan 748
    √2 dokutan 752
    φ dokutan 752
    τ dokutan 752
    π dokutan 748
    λ dokutan 752
    γ dokutan 🥉 752
    Trinomial Triangle dokutan 1,212
    Tongue-twisters dokutan 340
    Sierpiński Triangle dokutan 188
    Rule 110 dokutan 1,276
    Polyominoes dokutan 🥈 956
    Partition Numbers dokutan 520
    Number Spiral dokutan 280
    N Queens dokutan 724
    Mandelbrot dokutan 324
    ln 2 dokutan 748
    Leyland Numbers dokutan 660
    Kolakoski Sequence dokutan 240
    Kolakoski Constant dokutan 752
    Kaprekar Numbers dokutan 368
    Hilbert Curve dokutan 🥈 464
    Hexagonal Spiral dokutan 296
    Gijswijt’s Sequence dokutan 164
    Factorial Factorisation dokutan 560
    Diamonds dokutan 168
    Cubes dokutan 548
    Catalan’s Constant dokutan 748
    24 Game dokutan 🥉 4,272
    12 Days of Christmas dokutan 484
    Hexagonal Spiral bitsandbeyond 291
    Fibonacci albanian-laundromat 75
    Arithmetic Numbers DialFrost 🥇 94
    Collatz DialFrost 89
    Prime Numbers (Long) fuzzylojik-golf 72
    Prime Numbers fuzzylojik-golf 🥉 67
    Roman to Arabic kmathis22 285
    Tower of Hanoi JayXon 🥇 81
    Tower of Hanoi emgordon154 85
    Scrambled Sort kmathis22 424
    γ JOrE20 1,083
    Fizz Buzz mwarvik 116
    Fizz Buzz amazingalek 116
    Day of Week snoozingnewt 144
    Leap Years snoozingnewt 73
    Roman to Arabic msbranicky 355
    Smith Numbers JayXon 🥇 120
    Scrambled Sort Lv0Sys 138
    Odious Numbers (Long) snoozingnewt 70
    Odious Numbers snoozingnewt 69
    Evil Numbers snoozingnewt 67
    Evil Numbers (Long) snoozingnewt 69
    Prime Numbers (Long) Florian-Mt 99
    Musical Chords JOrE20 5,521
    Smith Numbers KasperKivimaeki 🥇 120
    Niven Numbers (Long) snoozingnewt 🥇 72
    Collatz emgordon154 90
    Fibonacci snoozingnewt 🥇 63
    λ sean-niemann 🥈 216
    Pangram Grep ndren 1,401
    Scrambled Sort sean-niemann 129
    Scrambled Sort snoozingnewt 131
    Happy Numbers (Long) Lv0Sys 119
    Minesweeper sean-niemann 🥈 163
    Topological Sort sean-niemann 🥉 200
    Niven Numbers snoozingnewt 🥇 65
    Tongue-twisters prestosilver 577
    Catalan Numbers snoozingnewt 74
    Lucky Numbers sean-niemann 🥉 98
    Maze emgordon154 💎 148
    Hexdump sean-niemann 🥈 168
    Tower of Hanoi fuzzylojik-golf 88
    Tower of Hanoi DialFrost 🥇 81
    Fibonacci solisolu 72
    Number Spiral emgordon154 144
    Spelling Numbers dokutan 1,237
    Lucky Tickets dokutan 4,782
    Niven Numbers Lv0Sys 71