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 2,068
99 Bottles of Beer CaedenHarper 202
Tic-tac-toe ovs-code 44
Tic-tac-toe MeWhenI 65
Lucky Numbers CaedenHarper 35
φ CaedenHarper 26
Prime Numbers CaedenHarper 20
Prime Numbers (Long) CaedenHarper 20
Zeckendorf Representation primo-ppcg 🥇 35
Pascal’s Triangle ovs-code 🥇 23
Fibonacci CaedenHarper 135
Tongue-twisters CaedenHarper 524
Ascending Primes CaedenHarper 513
Gijswijt’s Sequence CaedenHarper 2,001
Emirp Numbers (Long) CaedenHarper 1,157
Sierpiński Triangle CaedenHarper 555
Diamonds CaedenHarper 1,104
Leyland Numbers CaedenHarper 887
Pascal’s Triangle CaedenHarper 770
Pernicious Numbers (Long) CaedenHarper 20,663
Recamán CaedenHarper 898
Collatz CaedenHarper 3,227
Van Eck Sequence CaedenHarper 2,556
Divisors CaedenHarper 1,167
Niven Numbers CaedenHarper 92
Foo Fizz Buzz Bar CaedenHarper 5,720
Inventory Sequence CaedenHarper 2,624
Pernicious Numbers CaedenHarper 101
Smith Numbers CaedenHarper 1,825
Arithmetic Numbers CaedenHarper 37,643
Happy Numbers CaedenHarper 108
12 Days of Christmas CaedenHarper 2,370
Emirp Numbers CaedenHarper 137
Happy Numbers (Long) CaedenHarper 553
Christmas Trees CaedenHarper 546
Kolakoski Sequence CaedenHarper 2,001
Vampire Numbers CaedenHarper 1,072
Look and Say CaedenHarper 1,280
Kaprekar Numbers CaedenHarper 441
Farey Sequence CaedenHarper 4,355
Number Spiral CaedenHarper 301
Cubes CaedenHarper 4,102
Rule 110 CaedenHarper 15,853
N Queens CaedenHarper 1,247
24 Game CaedenHarper 12,433
Polyominoes CaedenHarper 3,565
ASCII Table CaedenHarper 275
Tutorial voytxt 29
Transpose Sentence GolfingSuccess 🥇 15
Catalan Numbers CaedenHarper 2,873
λ JunkIce 1,004
Tutorial lynn 27
Tutorial Natanaelel 24
PalindromemordnilaP primo-ppcg 🥇 22
Transpose Sentence primo-ppcg 🥇 15
Rijndael S-box CaedenHarper 769
𝑒 CaedenHarper 1,004
√2 CaedenHarper 1,004
τ CaedenHarper 1,004
π CaedenHarper 1,004
λ CaedenHarper 1,004
γ CaedenHarper 1,004
ln 2 CaedenHarper 1,004
Kolakoski Constant CaedenHarper 1,004
Factorial Factorisation CaedenHarper 863
Catalan’s Constant CaedenHarper 1,004
99 Bottles of Beer ovs-code 💎 162
Tutorial CLOStrophobic 23
Levenshtein Distance GolfingSuccess 🥇 56
CSS Colors dokutan 2,928
Hexagonal Spiral Shanethegamer 1,336
Sierpiński Triangle Shanethegamer 555
Rule 110 Shanethegamer 15,853
𝑒 madeforlosers 1,004
Tutorial duckyluuk 29