The Tic-tac-toe hole will go live in approximately . Why not try and solve it ahead of time?

Recent Solutions

Hole Golfer Bytes Submitted
Tutorial sisyphus-ppcg 58
Trinomial Triangle HumanoidCPU 2,074
Tic-tac-toe UnderKoen 172
Tic-tac-toe MeWhenI 211
Ascending Primes KatieLG 🥈 204
Tutorial voytxt 58
Catalan Numbers CaedenHarper 2,879
λ JunkIce 1,010
Rijndael S-box CaedenHarper 775
𝑒 CaedenHarper 1,010
√2 CaedenHarper 1,010
φ CaedenHarper 1,010
τ CaedenHarper 1,010
π CaedenHarper 1,010
λ CaedenHarper 1,010
γ CaedenHarper 1,010
ln 2 CaedenHarper 1,010
Kolakoski Constant CaedenHarper 1,010
Factorial Factorisation CaedenHarper 869
Catalan’s Constant CaedenHarper 1,010
Maze m-tkach 🥇 202
Ten-pin Bowling UnderKoen 💎 243
Transpose Sentence UnderKoen 🥈 163
Time Distance UnderKoen 💎 340
Spelling Numbers UnderKoen 💎 418
SI Units UnderKoen 💎 672
Seven Segment UnderKoen 258
Rule 110 UnderKoen 🥉 273
ROT13 UnderKoen 🥈 149
Rock-paper-scissors-Spock-lizard UnderKoen 💎 318
Reversi UnderKoen 💎 453
Reverse Polish Notation UnderKoen 🥈 292
Repeating Decimals UnderKoen 💎 239
Recamán UnderKoen 🥈 129
Poker UnderKoen 💎 559
Musical Chords UnderKoen 💎 339
Medal Tally UnderKoen 💎 207
Maze UnderKoen 🥇 202
Lucky Tickets UnderKoen 💎 385
Kolakoski Sequence UnderKoen 🥈 134
Jacobi Symbol UnderKoen 🥈 177
Inventory Sequence UnderKoen 🥈 148
Hexdump UnderKoen 💎 228
Game of Life UnderKoen 🥈 231
Forsyth–Edwards Notation UnderKoen 🥈 228
Factorial Factorisation UnderKoen 💎 166
DFA Simulator UnderKoen 💎 319
Cubes UnderKoen 💎 351
brainfuck UnderKoen 🦄 432
Billiards UnderKoen 🥈 317
ASCII Table UnderKoen 💎 155
99 Bottles of Beer UnderKoen 🥈 302
24 Game UnderKoen 💎 623
Collatz UnderKoen 🥈 134
Polyominoes UnderKoen 🥈 385
Fizz Buzz UnderKoen 96
Foo Fizz Buzz Bar UnderKoen 151
Factorial Factorisation m-tkach 🥈 202
Christmas Trees m-tkach 🥉 147
Catalan Numbers m-tkach 🥈 1,659
ASCII Table m-tkach 🥈 163
Transpose Sentence m-tkach 💎 140
Smith Numbers m-tkach 💎 280
Rule 110 m-tkach 💎 181
Reverse Polish Notation m-tkach 💎 234
Proximity Grid m-tkach 🥈 382
PalindromemordnilaP m-tkach 💎 170
Number Spiral m-tkach 💎 204
Medal Tally m-tkach 🥉 314
Lucky Numbers m-tkach 💎 182
Look and Say m-tkach 🥈 185
Kaprekar Numbers m-tkach 🥈 373
Jacobi Symbol m-tkach 🥉 187
Happy Numbers (Long) m-tkach 💎 127
Fizz Buzz orthoplex 🥇 95