The Tic-tac-toe hole will go live in approximately 44 hours. 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 301st Shanethegamer 🇺🇸 0 65 20 Nov 2024 301st stefangimmillaro 0 65 20 Nov 2024 301st edsrzf 🇳🇿 0 65 21 Nov 2024 301st ovs-code 🇩🇪 0 65 25 Nov 2024 301st GolfingSuccess 🇬🇷 0 65 25 Nov 2024 301st GolfingSuccess 🇬🇷 0 65 25 Nov 2024 301st GolfingSuccess 🇬🇷 0 65 25 Nov 2024 301st AlephSquirrel 0 65 25 Nov 2024 301st AlephSquirrel 0 65 25 Nov 2024 301st pardouin 🇫🇷 0 65 25 Nov 2024 301st btnlq 0 65 26 Nov 2024 301st CaedenHarper 🇨🇦 0 65 26 Nov 2024 301st emgordon154 0 65 26 Nov 2024 301st inventshah 0 65 26 Nov 2024 301st sean-niemann 🇺🇸 0 65 26 Nov 2024 301st sean-niemann 🇺🇸 0 65 26 Nov 2024 301st stefangimmillaro 0 65 26 Nov 2024 301st duckyluuk 🇳🇱 0 65 26 Nov 2024 301st rucin93 🇵🇱 0 65 26 Nov 2024 301st ovs-code 🇩🇪 0 65 26 Nov 2024 301st Alex-x90 🇺🇸 0 65 28 Nov 2024 301st zacjl 0 65 1 Dec 2024 301st zacjl 0 65 1 Dec 2024 301st sisyphus-ppcg 🇦🇺 0 65 2 Dec 2024 301st SirBogman 🇺🇸 0 65 3 Dec 2024 301st xsot 🇸🇬 0 65 4 Dec 2024 301st ndren 0 65 5 Dec 2024 301st CornerMercury 🇬🇧 0 65 5 Dec 2024 301st lukegustafson 🇺🇸 0 65 7 Dec 2024 301st Europe2048 0 65 7 Dec 2024 301st neel11235813 0 65 9 Dec 2024 301st Seek64 🇩🇪 0 65 10 Dec 2024 301st MeWhenI 🇻🇦 0 65 11 Dec 2024 301st antimon2 🇯🇵 0 65 16 Dec 2024 301st error256 0 65 16 Dec 2024 301st Shanethegamer 🇺🇸 0 65 17 Dec 2024 301st edsrzf 🇳🇿 0 65 18 Dec 2024 301st bizy-coder 0 65 28 Dec 2024 301st Bulmenisaurus 0 65 27 days ago 301st m-tkach 🇺🇦 0 65 25 days ago 301st emgordon154 0 65 17 days ago 301st CLOStrophobic 🇮🇹 0 65 6 days ago 301st prplz 🇦🇺 0 65 5 days ago 301st kg583 🇺🇸 0 65 5 days ago 301st CLOStrophobic 🇮🇹 0 65 5 days ago 301st mathisfun271 0 65 3 days ago 301st Natanaelel 🇸🇪 0 65 2 days ago 348th Shanethegamer 🇺🇸 0 66 20 Nov 2024 348th Shanethegamer 🇺🇸 0 66 20 Nov 2024 348th Shanethegamer 🇺🇸 0 66 22 Nov 2024 348th GolfingSuccess 🇬🇷 0 66 25 Nov 2024 348th DialFrost 🇸🇬 0 66 26 Nov 2024 348th DialFrost 🇸🇬 0 66 26 Nov 2024 348th MeWhenI 🇻🇦 0 66 11 Dec 2024 348th MeWhenI 🇻🇦 0 66 11 Dec 2024 348th rollershutter 0 66 18 Dec 2024 348th duckyluuk 🇳🇱 0 66 16 days ago 348th duckyluuk 🇳🇱 0 66 16 days ago 348th KasperKivimaeki 🇫🇮 0 66 5 days ago 348th rucin93 🇵🇱 0 66 5 days ago 361st FlyingPenguin223 0 67 21 Nov 2024 361st Jacob385 0 67 21 Nov 2024 361st Jacob385 0 67 21 Nov 2024 361st error256 0 67 21 Nov 2024 361st GolfingSuccess 🇬🇷 0 67 25 Nov 2024 361st AlephSquirrel 0 67 25 Nov 2024 361st emgordon154 0 67 28 Nov 2024 361st GolfingSuccess 🇬🇷 0 67 7 Dec 2024 361st CaedenHarper 🇨🇦 0 67 9 Dec 2024 361st KrausRaus 🇺🇸 0 67 9 Dec 2024 361st duckyluuk 🇳🇱 0 67 26 days ago 361st m-tkach 🇺🇦 0 67 25 days ago 361st HumanoidCPU 0 67 24 days ago 361st HumanoidCPU 0 67 23 days ago 361st HumanoidCPU 0 67 22 days ago Prev 301–375 of 827 Next