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

Rankings: Recent Holes

Ten most recent holes in C# in bytes.

ROT13, Billiards, Kaprekar Numbers, Card Number Validation, PalindromemordnilaP, Polyominoes, Transpose Sentence, Zeckendorf Representation, Reversi, and N Queens.

# Golfer Holes Points Bytes Time
1st AdrienHache 🇫🇷 10 8,823 1,550
2nd stefangimmillaro 10 8,688 1,458
3rd namelessiw 10 8,544 1,541
4th Yax42 🇫🇷 10 7,074 5,038
5th sean-niemann 🇺🇸 8 7,025 1,261
6th JayXon 🇺🇸 6 5,959 552
7th MeWhenI 🇻🇦 8 5,558 3,395
8th Shanethegamer 🇺🇸 9 5,063 6,111
9th nwellnhof 🇩🇪 5 4,853 530
10th tomtheisen 🇺🇸 5 4,366 533
11th bac0id 5 3,112 960
12th ovs-code 🇩🇪 3 2,964 418
13th SirBogman 🇺🇸 3 2,533 335
14th error256 3 2,363 422
15th tomh1012 3 1,979 469
16th DialFrost 🇸🇬 2 1,922 204
17th revlayle 🇺🇸 2 1,785 299
18th KatieLG 🇬🇧 9 1,763 19,301
19th dokutan 5 1,569 3,491
20th aliakseikalosha 3 1,518 840
21st Yewzir 🇧🇪 2 1,209 422
22nd wiz0u 1 974 155
23rd HumanoidCPU 4 862 6,859
24th MostParsingVex 1 821 184
25th Mikey-Beep 🇬🇧 1 773 119
26th brimanwebb 1 726 113
27th KasperKivimaeki 🇫🇮 1 711 114
28th kenthie42 1 697 132
29th Andrey135296 1 695 118
30th arcpolaris 1 686 118
31st james0x0A 1 680 150
32nd Seanharrs 1 667 117
33rd acer-xq 1 646 158
34th CarsonChr 🇺🇸 1 614 132
35th postie77 1 600 170
36th najs91 1 595 131
37th MiffOttah 1 520 150
38th snoozingnewt 🇺🇸 1 405 227
39th CaedenHarper 🇨🇦 3 349 5,304
40th JPRuskin 🇬🇧 1 182 831
41st KatieLG-Transpiler 🇬🇧 2 145 6,264
42nd Jacob385 1 107 1,410
43rd rifatx 1 51 3,587