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
Apéry’s Constant Shanethegamer 684
Trinomial Triangle HumanoidCPU 2,075
Hexdump Shanethegamer 🥈 226
Tic-tac-toe error256 94
Fibonacci CaedenHarper 142
Tongue-twisters CaedenHarper 531
Ascending Primes CaedenHarper 🥉 520
Gijswijt’s Sequence CaedenHarper 2,008
Emirp Numbers (Long) CaedenHarper 1,164
Sierpiński Triangle CaedenHarper 562
Diamonds CaedenHarper 1,111
Leyland Numbers CaedenHarper 894
Niven Numbers (Long) CaedenHarper 7,446
Pascal’s Triangle CaedenHarper 777
Evil Numbers (Long) CaedenHarper 1,958
Pernicious Numbers (Long) CaedenHarper 20,670
Recamán CaedenHarper 905
Collatz CaedenHarper 3,234
Van Eck Sequence CaedenHarper 🥉 2,563
Odious Numbers (Long) CaedenHarper 1,953
Leap Years CaedenHarper 738
Divisors CaedenHarper 1,174
Abundant Numbers (Long) CaedenHarper 972
Niven Numbers CaedenHarper 99
Foo Fizz Buzz Bar CaedenHarper 5,727
Inventory Sequence CaedenHarper 2,631
Prime Numbers CaedenHarper 79
Evil Numbers CaedenHarper 78
Odious Numbers CaedenHarper 81
Lucky Numbers CaedenHarper 4,828
Pernicious Numbers CaedenHarper 108
Smith Numbers CaedenHarper 1,832
Arithmetic Numbers CaedenHarper 37,650
Happy Numbers CaedenHarper 115
12 Days of Christmas CaedenHarper 2,377
Emirp Numbers CaedenHarper 144
Happy Numbers (Long) CaedenHarper 560
Prime Numbers (Long) CaedenHarper 5,956
Christmas Trees CaedenHarper 553
Kolakoski Sequence CaedenHarper 2,008
Vampire Numbers CaedenHarper 1,079
Look and Say CaedenHarper 1,287
Abundant Numbers CaedenHarper 171
Kaprekar Numbers CaedenHarper 🥈 448
Farey Sequence CaedenHarper 4,362
Number Spiral CaedenHarper 308
99 Bottles of Beer CaedenHarper 11,893
Cubes CaedenHarper 4,109
Rule 110 CaedenHarper 15,860
N Queens CaedenHarper 1,254
24 Game CaedenHarper 12,440
Polyominoes CaedenHarper 3,572
ASCII Table CaedenHarper 282
Catalan Numbers CaedenHarper 2,880
Game of Life JunkIce 571
λ JunkIce 1,011
Catalan’s Constant Shanethegamer 🥉 144
Rijndael S-box CaedenHarper 776
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
Catalan Numbers error256 51
ln 2 edsrzf 65
Catalan Numbers JayXon 🥇 44
Catalan Numbers edsrzf 🥇 44
United States dokutan 1,316
𝑒 madeforlosers 1,011