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
Trinomial Triangle HumanoidCPU 2,081
Catalan Numbers CaedenHarper 2,886
λ JunkIce 1,011
Repeating Decimals The-Wolfson 💎 258
Inventory Sequence JayXon 💎 74
Divisors The-Wolfson 72
ROT13 The-Wolfson 242
Rijndael S-box CaedenHarper 782
𝑒 CaedenHarper 1,011
√2 CaedenHarper 1,011
φ CaedenHarper 1,011
τ CaedenHarper 1,011
π CaedenHarper 1,011
λ CaedenHarper 1,011
γ CaedenHarper 🥉 1,011
ln 2 CaedenHarper 1,011
Kolakoski Constant CaedenHarper 1,011
Factorial Factorisation CaedenHarper 870
Catalan’s Constant CaedenHarper 1,011
Partition Numbers sean-niemann 94
Prime Numbers sean-niemann 52
𝑒 madeforlosers 1,011
Hexagonal Spiral Shanethegamer 1,349
Fibonacci Natanaelel 51
Mandelbrot Shanethegamer 10,018
π sean-niemann 🥈 151
τ sean-niemann 🥈 151
Highly Composite Numbers HumanoidCPU 406
Odd Polyomino Tiling Shanethegamer 21,445
Star Wars Opening Crawl MeWhenI 💎 418
ROT13 JayXon 💎 107
Hilbert Curve Shanethegamer 5,132
Apéry’s Constant HumanoidCPU 1,011
ROT13 MeWhenI 🥉 137
Smith Numbers msbranicky 172
Zeckendorf Representation stefangimmillaro 137
Partition Numbers HumanoidCPU 661
Tutorial HumanoidCPU 88
𝑒 Fishyfii 1,011
N Queens stefangimmillaro 🥈 172
ROT13 stefangimmillaro 🥈 131
π AidanWalter 1,011
Levenshtein Distance AidanWalter 1,042
Roman to Arabic sean-niemann 🥈 110
Foo Fizz Buzz Bar sean-niemann 🥇 105
Abundant Numbers (Long) sean-niemann 🥇 67
Kolakoski Constant sean-niemann 💎 167
ln 2 sean-niemann 💎 136
Van Eck Sequence sean-niemann 🥈 71
Recamán sean-niemann 77
Divisors sean-niemann 🥈 66
√2 sean-niemann 💎 143
Catalan’s Constant sean-niemann 🥈 173
φ sean-niemann 💎 148
Sudoku (Fill-in) KatieLG 3,238
Sudoku KatieLG 🥉 2,853
Number Spiral sean-niemann 🥈 127
Emirp Numbers sean-niemann 🥇 83
Tongue-twisters sean-niemann 385
Rock-paper-scissors-Spock-lizard sean-niemann 🥉 254
Lucky Tickets sean-niemann 🥈 190
Levenshtein Distance sean-niemann 💎 197
Jacobi Symbol sean-niemann 169
Intersection sean-niemann 162
Billiards sean-niemann 🥉 222
12 Days of Christmas sean-niemann 💎 460
Fractions sean-niemann 💎 128
Highly Composite Numbers Shanethegamer 406
Prime Numbers (Long) DialFrost 57
Pascal’s Triangle DialFrost 🥇 73
Happy Numbers sean-niemann 🥇 72
Fizz Buzz sean-niemann 🥇 67
12 Days of Christmas The-Wolfson 530
Billiards The-Wolfson 574
Lucky Tickets MeWhenI 208