The Tic-tac-toe hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Tutorial 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 68th Natanaelel 🇸🇪 0 33 9 Dec 2024 68th Natanaelel 🇸🇪 0 33 9 Dec 2024 68th MeWhenI 🇻🇦 0 33 11 Dec 2024 68th HumanoidCPU 0 33 22 days ago 68th Shanethegamer 🇺🇸 0 33 16 days ago 81st SirBogman 🇺🇸 0 34 3 Dec 2024 82nd Shanethegamer 🇺🇸 0 35 20 Nov 2024 82nd GolfingSuccess 🇬🇷 0 35 25 Nov 2024 82nd GolfingSuccess 🇬🇷 0 35 25 Nov 2024 82nd btnlq 0 35 26 Nov 2024 82nd emgordon154 0 35 26 Nov 2024 82nd sisyphus-ppcg 🇦🇺 0 35 26 Nov 2024 82nd sean-niemann 🇺🇸 0 35 26 Nov 2024 82nd DialFrost 🇸🇬 0 35 26 Nov 2024 82nd MeWhenI 🇻🇦 0 35 11 Dec 2024 82nd HumanoidCPU 0 35 22 days ago 82nd CaedenHarper 🇨🇦 0 35 15 days ago 82nd voytxt 🇨🇿 0 35 2 days ago 94th Shanethegamer 🇺🇸 0 36 20 Nov 2024 94th error256 0 36 21 Nov 2024 94th DialFrost 🇸🇬 0 36 26 Nov 2024 94th emgordon154 0 36 3 Dec 2024 94th SirBogman 🇺🇸 0 36 3 Dec 2024 94th GolfingSuccess 🇬🇷 0 36 7 Dec 2024 94th antimon2 🇯🇵 0 36 16 Dec 2024 94th CaedenHarper 🇨🇦 0 36 23 days ago 102nd ovs-code 🇩🇪 0 37 26 Nov 2024 102nd GolfingSuccess 🇬🇷 0 37 30 Nov 2024 102nd 2bular 0 37 9 Dec 2024 102nd CaedenHarper 🇨🇦 0 37 15 days ago 102nd Natanaelel 🇸🇪 0 37 30 hours ago 107th ovs-code 🇩🇪 0 38 25 Nov 2024 107th sean-niemann 🇺🇸 0 38 26 Nov 2024 107th emgordon154 0 38 27 Nov 2024 107th Natanaelel 🇸🇪 0 38 9 Dec 2024 107th CLOStrophobic 🇮🇹 0 38 5 days ago 112th SirBogman 🇺🇸 0 39 4 Dec 2024 113th GolfingSuccess 🇬🇷 0 41 25 Nov 2024 113th CaedenHarper 🇨🇦 0 41 15 days ago 115th GolfingSuccess 🇬🇷 0 42 25 Nov 2024 115th GolfingSuccess 🇬🇷 0 42 7 Dec 2024 115th AlephSquirrel 0 42 23 mins ago 118th Shanethegamer 🇺🇸 0 43 20 Nov 2024 118th stefangimmillaro 0 43 20 Nov 2024 118th error256 0 43 21 Nov 2024 118th GolfingSuccess 🇬🇷 0 43 25 Nov 2024 118th xsot 🇸🇬 0 43 26 Nov 2024 118th sean-niemann 🇺🇸 0 43 26 Nov 2024 118th emgordon154 0 43 26 Nov 2024 118th GolfingSuccess 🇬🇷 0 43 9 Dec 2024 118th MeWhenI 🇻🇦 0 43 11 Dec 2024 118th MeWhenI 🇻🇦 0 43 11 Dec 2024 118th Natanaelel 🇸🇪 0 43 27 hours ago 129th duckyluuk 🇳🇱 0 44 14 days ago 129th DialFrost 🇸🇬 0 44 5 days ago 131st Shanethegamer 🇺🇸 0 45 20 Nov 2024 131st Shanethegamer 🇺🇸 0 45 20 Nov 2024 131st GolfingSuccess 🇬🇷 0 45 25 Nov 2024 131st ovs-code 🇩🇪 0 45 26 Nov 2024 131st MeWhenI 🇻🇦 0 45 11 Dec 2024 131st Salutations45 0 45 29 hours ago 137th Shanethegamer 🇺🇸 0 46 20 Nov 2024 137th ovs-code 🇩🇪 0 46 25 Nov 2024 137th DialFrost 🇸🇬 0 46 26 Nov 2024 137th sean-niemann 🇺🇸 0 46 26 Nov 2024 137th DialFrost 🇸🇬 0 46 26 Nov 2024 137th GolfingSuccess 🇬🇷 0 46 6 Dec 2024 137th MeWhenI 🇻🇦 0 46 11 Dec 2024 137th CaedenHarper 🇨🇦 0 46 15 days ago 145th Shanethegamer 🇺🇸 0 47 20 Nov 2024 145th ovs-code 🇩🇪 0 47 25 Nov 2024 145th MeWhenI 🇻🇦 0 47 11 Dec 2024 145th duckyluuk 🇳🇱 0 47 14 days ago 145th CLOStrophobic 🇮🇹 0 47 5 days ago 150th DialFrost 🇸🇬 0 48 26 Nov 2024 Prev 76–150 of 820 Next