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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
    Ten-pin Bowling CaedenHarper 340
    Fibonacci Nathan-Masala 91
    Topological Sort CaedenHarper 🥉 230
    Tic-tac-toe CaedenHarper 209
    Rijndael S-box edsrzf 🥉 177
    Proximity Grid edsrzf 🥈 232
    Abundant Numbers (Long) Steffan153 🥈 110
    Abundant Numbers (Long) JayXon 🥈 110
    Abundant Numbers (Long) edsrzf 🥈 110
    𝑒 albanian-laundromat 163
    Alphabetic Numbers edsrzf 💎 216
    Star Wars GPT CaedenHarper 💎 229
    Spelling Numbers ibeucaly 709
    Evil Numbers CaedenHarper 81
    ASCII Table CaedenHarper 172
    Emojify CaedenHarper 229
    Tutorial KasperKivimaeki 121
    Lucky Numbers Natanaelel 271
    Happy Numbers Natanaelel 235
    Fizz Buzz Lv0Sys 139
    Multitap Input CaedenHarper 🥉 236
    Transpose Sentence CaedenHarper 167
    Lucky Numbers oaiqjuy 235
    Polyominoes edsrzf 🥈 256
    Prime Numbers madex 112
    Leap Years Steffan153 🥇 81
    Polyominoes KasperKivimaeki 💎 250
    Alphabetic Numbers CaedenHarper 🥈 237
    Polyominoes CaedenHarper 562
    Odious Numbers (Long) HumanoidCPU 111
    Odious Numbers HumanoidCPU 110
    Evil Numbers HumanoidCPU 110
    Evil Numbers (Long) HumanoidCPU 112
    Pernicious Numbers scpchicken 🥇 82
    λ CaedenHarper 🥈 412
    Abundant Numbers HumanoidCPU 115
    Abundant Numbers (Long) HumanoidCPU 116
    Smith Numbers HumanoidCPU 340
    Lucky Numbers prestosilver 221
    Ulam Sequence HumanoidCPU 1,140
    Alphabetic Numbers KatieLG 3,168
    Spelling Numbers KasperKivimaeki 🥉 457
    Leap Years denkyuu1 101
    Alphabetic Numbers dokutan 🥉 1,546
    Ulam Sequence Shanethegamer 1,140
    Semiprime Numbers albanian-laundromat 144
    Quine Lydxn 🥇 112
    Niven Numbers (Long) emgordon154 103
    Look and Say Steffan153 148
    Fibonacci Herbert00709 82
    Taxicab Numbers dokutan 1,295
    Prime Numbers CaedenHarper 96
    Fibonacci roupiq 80
    Emirp Numbers (Long) Steffan153 🥈 141
    Leap Years JayXon 🥇 81
    Leap Years Lydxn 🥇 81
    Fibonacci imACanOfDrPepper 128
    Cubes CaedenHarper 292
    Repeating Decimals edsrzf 🥉 243
    Niven Numbers (Long) edsrzf 🥇 102
    Maze CaedenHarper 252
    Day of Week snoozingnewt 🥇 118
    Fibonacci Matter1024 🥇 79
    Morse Encoder CaedenHarper 290
    Emojify madex 231
    Tower of Hanoi scpchicken 101
    Arrows DayDun 160
    Nim albanian-laundromat 151
    Taxicab Numbers Steffan153 🥇 128
    Taxicab Numbers edsrzf 🥇 128
    Arrows jared-hughes 167
    Mahjong jared-hughes 417
    Taxicab Numbers stefangimmillaro 🥉 132
    Taxicab Numbers MeWhenI 133
    Ordinal Numbers Steffan153 137
    99 Bottles of Beer madeforlosers 12,233
    24 Game madeforlosers 13,843
    Arrows albanian-laundromat 188
    Rijndael S-box CaedenHarper 210
    Nim edsrzf 144
    Nim madex 219
    Arrows kasarino 530
    Quine aksyristos 🥇 112
    Arrows emgordon154 175
    Happy Numbers prestosilver 136
    Taxicab Numbers HumanoidCPU 780
    Taxicab Numbers CaedenHarper 162
    Dragon Curve dokutan 1,262
    Taxicab Numbers madex 155
    Arrows BREMAUCY 304
    Tower of Hanoi BREMAUCY 138
    Arrows ndren 844
    Fibonacci aksyristos 🥇 79
    Arrows pardouin 142
    Arrows Jonson26 322
    Arrows snoozingnewt 160
    Kolakoski Constant albanian-laundromat 🥉 195
    Mahjong albanian-laundromat 443
    Arrows KasperKivimaeki 677
    Arrows aksyristos 804