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    The Connect Four hole will go live in approximately . Why not try and solve it ahead of time?

    Recent Solutions

    Hole Golfer Bytes Time Submitted
    √2 blaztoma 42
    Connect Four madex 155
    ln 2 retrohun 1,008
    Connect Four Shanethegamer 180
    Kolakoski Sequence scpchicken 46
    Alphabetic Numbers olleicua 3,896
    12 Days of Christmas Steffan153 💎 392
    Taxicab Numbers error256 🥉 70
    Connect Four olleicua 184
    λ Haksell 340
    ln 2 Haksell 60
    √2 Haksell 55
    𝑒 Haksell 53
    Connect Four blaztoma 119
    φ Haksell 63
    τ Haksell 58
    π Haksell 54
    Fibonacci xsot 🥇 25
    Connect Four ovs-code 143
    φ blaztoma 46
    PalindromemordnilaP sean-niemann 🥇 45
    Connect Four MeWhenI 153
    Rock-paper-scissors-Spock-lizard radarek 🥇 147
    Catalan’s Constant denkyuu1 105
    Rock-paper-scissors-Spock-lizard sean-niemann 🥇 147
    π dokutan 54
    τ dokutan 58
    φ dokutan 65
    Lucky Tickets Steffan153 65
    τ blaztoma 64
    √2 dokutan 57
    𝑒 dokutan 61
    π blaztoma 60
    Connect Four Steffan153 119
    Connect Four Natanaelel 147
    λ blaztoma 169
    brainfuck denkyuu1 139
    Fizz Buzz denkyuu1 59
    Foo Fizz Buzz Bar denkyuu1 86
    Roman to Arabic denkyuu1 111
    γ blaztoma 87
    Emirp Numbers (Long) Steffan153 🥉 70
    Zodiac Signs blaztoma 108
    Zeckendorf Representation snoozingnewt 87
    Sudoku pardouin 294
    Zeckendorf Representation blaztoma 77
    Fibonacci Andrey2001 31
    Tower of Hanoi denkyuu1 53
    Abundant Numbers (Long) denkyuu1 🥉 46
    Factorial Factorisation akaritakai 92
    Van Eck Sequence blaztoma 40
    Vampire Numbers blaztoma 117
    Sudoku (Fill-in) pardouin 133
    United States blaztoma 82
    Pernicious Numbers (Long) denkyuu1 57
    Odious Numbers (Long) denkyuu1 35
    Niven Numbers (Long) denkyuu1 🥇 38
    Evil Numbers (Long) retrohun 50
    τ aksyristos 58
    π aksyristos 54
    Multitap Input denkyuu1 72
    √2 denkyuu1 52
    φ denkyuu1 61
    Trinomial Triangle blaztoma 49
    Transpose Sentence blaztoma 🥇 52
    Odious Numbers (Long) aksyristos 43
    Odious Numbers aksyristos 42
    Evil Numbers (Long) aksyristos 44
    Pernicious Numbers aksyristos 46
    Evil Numbers aksyristos 42
    Arithmetic Numbers aksyristos 68
    Game of Life radarek 🥇 73
    Snake Shanethegamer 118
    Fizz Buzz albanian-laundromat 67
    Look and Say albanian-laundromat 58
    Quine prestosilver 🥇 25
    Billiards radarek 💎 100
    Calendar Steffan153 🥇 117
    Calendar radarek 🥇 117
    ROT13 radarek 🥇 35
    Alphabetic Numbers CaedenHarper 3,900
    Ascending Primes xsot 65
    Leap Years prestosilver 43
    24 Game rucin93 226
    ROT13 edsrzf 🥇 35
    Smooth Numbers Shanethegamer 71
    Pernicious Numbers (Long) snoozingnewt 47
    Tower of Hanoi blaztoma 52
    Star Wars GPT xsot 75
    Topological Sort blaztoma 78
    Tongue-twisters blaztoma 289
    Factorial Factorisation scpchicken 80
    Fractions oaiqjuy 🥇 17
    Hilbert Curve oaiqjuy 593
    Forsyth–Edwards Notation oaiqjuy 106
    12 Days of Christmas oaiqjuy 547
    Intersection oaiqjuy 138
    Multitap Input oaiqjuy 102
    brainfuck oaiqjuy 269
    Number Spiral oaiqjuy 126