The Tic-tac-toe hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Billiards in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Sphenic Numbers Star Wars GPT Tic-tac-toe Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Rockstar 2 Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Rockstar 2 Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Sphenic Numbers Star Wars GPT Tic-tac-toe Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 1st ovs-code 🇩🇪 1,000 46 27 Nov 2024 1st zacjl 1,000 46 29 Nov 2024 3rd ovs-code 🇩🇪 978 51 25 Nov 2024 4th saito-ta 🇯🇵 960 58 1 Dec 2024 5th pardouin 🇫🇷 948 98 1 Dec 2024 6th lifthrasiir 🇰🇷 939 99 26 Nov 2024 6th btnlq 939 99 2 Dec 2024 8th pardouin 🇫🇷 934 79 2 Dec 2024 9th emplv 🇱🇻 925 107 19 Dec 2024 10th pardouin 🇫🇷 919 97 1 Dec 2024 11th ovs-code 🇩🇪 913 61 6 Dec 2024 12th hallvabo 🇳🇴 911 102 8 Dec 2024 13th lifthrasiir 🇰🇷 909 98 2 Dec 2024 14th pardouin 🇫🇷 895 102 1 Dec 2024 15th xsot 🇸🇬 893 104 1 Dec 2024 16th pardouin 🇫🇷 893 110 6 Dec 2024 17th antimon2 🇯🇵 890 102 1 Dec 2024 18th bitsandbeyond 🇳🇱 884 109 18 days ago 19th pardouin 🇫🇷 884 112 1 Dec 2024 19th sean-niemann 🇺🇸 884 112 8 Dec 2024 21st saito-ta 🇯🇵 882 146 2 Dec 2024 21st ovs-code 🇩🇪 882 146 17 Dec 2024 23rd kg583 🇺🇸 877 106 25 Nov 2024 24th rucin93 🇵🇱 876 113 3 Dec 2024 25th saito-ta 🇯🇵 872 106 25 Nov 2024 26th ovs-code 🇩🇪 868 165 22 days ago 27th ovs-code 🇩🇪 866 172 1 Dec 2024 28th weeble 865 141 15 Dec 2024 29th emplv 🇱🇻 865 156 19 Dec 2024 30th stefangimmillaro 865 174 2 Dec 2024 30th pardouin 🇫🇷 865 174 2 Dec 2024 32nd kg583 🇺🇸 864 179 4 Dec 2024 33rd edsrzf 🇳🇿 863 145 2 days ago 34th lynn 862 166 23 days ago 35th error256 861 119 29 Nov 2024 36th xsot 🇸🇬 860 157 19 Dec 2024 37th stefangimmillaro 860 221 5 Dec 2024 38th saito-ta 🇯🇵 859 138 2 Dec 2024 39th AdrienHache 🇫🇷 858 202 2 days ago 40th kg583 🇺🇸 857 104 25 Nov 2024 41st edsrzf 🇳🇿 856 222 5 Dec 2024 42nd kg583 🇺🇸 854 170 26 days ago 43rd AlephSquirrel 854 181 6 days ago 43rd CLOStrophobic 🇮🇹 854 181 2 days ago 45th stefangimmillaro 853 202 3 Dec 2024 46th ovs-code 🇩🇪 852 176 1 Dec 2024 47th stefangimmillaro 852 236 2 Dec 2024 48th emgordon154 850 183 12 Dec 2024 49th MeWhenI 🇻🇦 847 168 23 days ago 50th dmrichwa 🇺🇸 846 117 1 Dec 2024 51st CornerMercury 🇬🇧 845 110 2 Dec 2024 52nd MostParsingVex 845 146 21 Dec 2024 53rd Shanethegamer 🇺🇸 844 208 3 Dec 2024 54th sean-niemann 🇺🇸 842 239 8 Dec 2024 55th FlyingPenguin223 841 186 3 Dec 2024 56th Shanethegamer 🇺🇸 840 149 5 Dec 2024 57th sean-niemann 🇺🇸 840 157 30 Nov 2024 58th IanUtley 840 189 29 Nov 2024 59th saito-ta 🇯🇵 837 248 5 Dec 2024 60th ovs-code 🇩🇪 836 146 14 days ago 61st ovs-code 🇩🇪 836 166 3 Dec 2024 62nd annaproxy 836 190 4 days ago 63rd stefangimmillaro 836 253 2 Dec 2024 64th MostParsingVex 836 256 8 days ago 65th targrik 833 162 12 days ago 66th sean-niemann 🇺🇸 833 257 8 days ago 67th stefangimmillaro 832 177 2 Dec 2024 68th Shanethegamer 🇺🇸 831 180 2 Dec 2024 69th Shanethegamer 🇺🇸 830 185 4 Dec 2024 70th edsrzf 🇳🇿 828 189 5 Dec 2024 71st error256 826 119 29 Nov 2024 72nd sean-niemann 🇺🇸 826 230 8 Dec 2024 73rd lifthrasiir 🇰🇷 821 56 1 Dec 2024 74th emgordon154 820 315 5 Dec 2024 75th GolfingSuccess 🇬🇷 819 68 24 Nov 2024 1–75 of 285 Next