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
Rule 110 edsrzf 💎 113
Hexdump Shanethegamer 🥉 197
Day of Week primo-ppcg 🥇 131
Quine CaedenHarper 35
Spelling Numbers edsrzf 🥈 388
Morse Decoder emgordon154 🥈 305
Farey Sequence primo-ppcg 🥈 84
Proximity Grid edsrzf 🥈 185
Tic-tac-toe edsrzf 110
Billiards edsrzf 💎 145
Reversi edsrzf 💎 180
Catalan Numbers CaedenHarper 2,879
brainfuck edsrzf 🥉 165
λ JunkIce 1,011
Morse Decoder edsrzf 💎 168
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
Niven Numbers (Long) edsrzf 🥇 53
Inventory Sequence edsrzf 81
Evil Numbers (Long) edsrzf 67
Fibonacci emgordon154 51
Reverse Polish Notation edsrzf 💎 99
Levenshtein Distance edsrzf 💎 153
Pernicious Numbers (Long) emgordon154 89
Vampire Numbers emgordon154 190
Hexagonal Spiral Shanethegamer 1,142
𝑒 madeforlosers 1,011
Tutorial duckyluuk 86
Zeckendorf Representation emgordon154 🥉 140
Rule 110 emgordon154 182
Seven Segment emgordon154 🥉 136
ROT13 emgordon154 🥈 120
Hexdump emgordon154 🥈 181
Arithmetic Numbers edsrzf 🥇 66
Card Number Validation emgordon154 🥉 111
Smith Numbers edsrzf 157
Mandelbrot Shanethegamer 10,011
ASCII Table edsrzf 148
Emirp Numbers (Long) edsrzf 🥉 107
Odd Polyomino Tiling Shanethegamer 21,438
Factorial Factorisation emgordon154 🥈 142
Happy Numbers emgordon154 🥇 57
Rijndael S-box emgordon154 🥉 283
Lucky Tickets emgordon154 250
Musical Chords emgordon154 🥉 327
Kaprekar Numbers emgordon154 💎 123
N Queens emgordon154 🥈 243
Maze emgordon154 203
Game of Life emgordon154 🥉 137
Card Number Validation edsrzf 💎 97
PalindromemordnilaP edsrzf 💎 99
Fractions edsrzf 🥇 96
Game of Life edsrzf 🥈 123
Medal Tally edsrzf 🥉 165
Zodiac Signs edsrzf 🥉 190
Leap Years emgordon154 55
Emojify edsrzf 💎 159
Hilbert Curve Shanethegamer 5,125
Apéry’s Constant HumanoidCPU 1,010
Odious Numbers (Long) edsrzf 66
Tutorial emgordon154 59
Forsyth–Edwards Notation edsrzf 🥉 152
Partition Numbers HumanoidCPU 754
Fractions emgordon154 100
Zeckendorf Representation edsrzf 🥈 138