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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
    Tower of Hanoi denkyuu1 56
    Rock-paper-scissors-Spock-lizard sean-niemann 176
    Reverse Polish Notation CaedenHarper 106
    Medal Tally CaedenHarper 145
    Connect Four Shanethegamer 276
    Happy Numbers GolfingSuccess 61
    Connect Four MeWhenI 263
    Emirp Numbers (Long) GolfingSuccess 84
    Connect Four dokutan 319
    Hexdump CaedenHarper 130
    Diamonds Steffan153 🥇 65
    Zeckendorf Representation snoozingnewt 110
    Sudoku pardouin 🥉 314
    Topological Sort CaedenHarper 120
    λ CaedenHarper 183
    Catalan Numbers albanian-laundromat 43
    Sudoku (Fill-in) pardouin 🥈 153
    99 Bottles of Beer Steffan153 212
    π Steffan153 65
    Nim Shanethegamer 89
    Partition Numbers CaedenHarper 58
    Calendar BREMAUCY 103
    Snake Shanethegamer 164
    Huffman Encoder ovs-code 176
    Seven Segment CaedenHarper 110
    Scrambled Sort scpchicken 78
    Levenshtein Distance GrayJoKing 🥇 84
    Reversi AlephSquirrel 128
    Connect Four Steffan153 162
    Connect Four CornerMercury 169
    Recamán oaiqjuy 91
    λ oaiqjuy 1,012
    Vampire Numbers oaiqjuy 165
    Emirp Numbers (Long) oaiqjuy 122
    Partition Numbers oaiqjuy 100
    N Queens oaiqjuy 212
    ASCII Table oaiqjuy 136
    Taxicab Numbers oaiqjuy 156
    SI Units oaiqjuy 815
    Emojify oaiqjuy 269
    Musical Chords oaiqjuy 241
    Rock-paper-scissors-Spock-lizard oaiqjuy 283
    Smith Numbers oaiqjuy 173
    Lucky Tickets oaiqjuy 110
    Tongue-twisters oaiqjuy 535
    Star Wars Opening Crawl oaiqjuy 418
    Mahjong oaiqjuy 521
    Lucky Numbers oaiqjuy 155
    Spelling Numbers oaiqjuy 469
    Polyominoes oaiqjuy 697
    Lucky Tickets Andrey2001 202
    Zeckendorf Representation Andrey2001 149
    Reverse Polish Notation Andrey2001 218
    Repeating Decimals Andrey2001 299
    Recamán Andrey2001 72
    Inventory Sequence Andrey2001 96
    Continued Fractions Andrey2001 130
    Van Eck Sequence Andrey2001 90
    Polyominoes Andrey2001 363
    Kaprekar Numbers Andrey2001 211
    Kolakoski Sequence Andrey2001 71
    Kolakoski Constant Andrey2001 134
    Morse Decoder Andrey2001 488
    Catalan’s Constant Andrey2001 192
    Spelling Numbers Andrey2001 410
    Alphabetic Numbers Andrey2001 395
    λ Andrey2001 339
    Leap Years Steffan153 🥇 42
    Arrows bthalheim 468
    Lucky Tickets GolfingSuccess 92
    brainfuck MeWhenI 163
    Alphabetic Numbers ovs-code 145
    Lucky Tickets scpchicken 92
    Leyland Numbers scpchicken 71
    Musical Chords CaedenHarper 135
    Huffman Encoder GolfingSuccess 180
    Huffman Encoder kg583 185
    Star Wars GPT CaedenHarper 115
    Sphenic Numbers GolfingSuccess 69
    Musical Chords Steffan153 💎 101
    Zeckendorf Representation Steffan153 104
    Pernicious Numbers scpchicken 39
    Foo Fizz Buzz Bar scpchicken 🥇 81
    Niven Numbers scpchicken 🥇 43
    ln 2 scpchicken 🥇 52
    √2 scpchicken 🥇 48
    𝑒 scpchicken 🥇 47
    Billiards CaedenHarper 160
    Polyominoes CaedenHarper 211
    Set CaedenHarper 124
    Morse Encoder JayXon 💎 128
    Arithmetic Numbers scpchicken 76
    Zeckendorf Representation CaedenHarper 110
    brainfuck scpchicken 176
    Rock-paper-scissors-Spock-lizard scpchicken 204
    Arrows scpchicken 96
    ROT13 scpchicken 66
    Zodiac Signs scpchicken 144
    Poker scpchicken 271
    Time Distance scpchicken 237