Tic-tac-toe in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Hilbert Curve 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 Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers 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 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal 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 Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal 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 Calendar 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 Hilbert Curve 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 Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers 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 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 481st elttil 486 194 3ms 13 Feb 2025 482nd albanian-laundromat 485 109 142ms 16 Dec 2025 483rd gresm 485 143 16ms 30 Jan 2025 483rd OllieBoyne 🇬🇧 485 143 19ms 6 Feb 2025 485th Maltaran 🇵🇱 483 235 456ms 14 Feb 2025 486th madex 🇩🇪 482 144 15ms 31 Jan 2025 486th nooberitess 482 144 16ms 8 Apr 2025 486th neihousaigaai 482 144 20ms 10 Apr 2025 489th Feniske 🇫🇷 481 120 516ms 10 Feb 2025 490th codewrite 🇬🇧 479 145 19ms 15 May 2025 491st MeWhenI 🇻🇦 476 436 12ms 27 Jul 2025 492nd wuminws 474 175 3,409ms 19 Feb 2025 493rd viv511 468 243 404ms 13 Feb 2025 494th Pyroan 466 160 283ms 15 Feb 2025 495th TheZwierzLF 🇵🇱 464 137 1,078ms 25 Nov 2025 496th Shanethegamer 🇺🇸 464 163 15ms 16 Feb 2025 497th IsaacAlexBarden 460 151 22ms 6 Feb 2025 497th Mabeloid 🇳🇴 460 151 17ms 14 Feb 2025 499th heanyang1 460 205 2ms 3 Jun 2025 500th jatloe 454 153 16ms 17 Mar 2025 501st Robvdhout 453 158 14ms 10 Apr 2025 502nd Emutis 🇱🇹 451 154 16ms 14 Feb 2025 502nd Lv0Sys 🇵🇱 451 154 20ms 10 Dec 2025 504th iczelia 🇩🇪 450 159 14ms 25 Oct 2025 505th msbranicky 449 185 3,317ms 2 Feb 2025 506th HumanoidCPU 448 160 18ms 21 Feb 2025 507th Fracture17 445 156 14ms 12 Feb 2025 507th robin-scragg 445 156 14ms 11 Jul 2025 509th Ripick 443 205 356ms 15 Apr 2025 510th bobbysq 442 157 15ms 4 Mar 2025 510th klixel 🇨🇦 442 157 17ms 19 Jul 2025 512th aditsu 442 188 3,288ms 10 Aug 2025 513th starfihs 439 158 21ms 10 Feb 2025 514th kirjavascript 439 163 16ms 14 Feb 2025 515th kmathis22 438 236 710ms 18 Dec 2025 516th croc54 431 161 13ms 31 Jan 2025 517th weliveinhell 🇭🇹 431 166 26ms 18 Jun 2025 518th snoozingnewt 🇨🇦 426 218 114ms 21 Nov 2025 519th maxgodfrey2004 🇨🇦 425 267 59ms 14 Feb 2025 520th acollett89 419 171 12ms 14 Jul 2025 521st noanabeshima 418 166 13ms 9 Jul 2025 521st yokasuretsu 418 166 15ms 11 Jul 2025 523rd CutSandstone 413 168 22ms 30 Jan 2025 523rd sciencejiho 413 168 15ms 10 Feb 2025 523rd dirckvdende 413 168 14ms 17 Jul 2025 526th jameswmccarty 411 169 15ms 9 Feb 2025 527th CaedenHarper 🇨🇦 411 191 467ms 17 Oct 2025 528th madeforlosers 409 175 16ms 5 Nov 2025 529th hiichbindermax 408 170 16ms 5 Feb 2025 530th CaedenHarper 🇨🇦 407 331 340ms 2 Nov 2025 531st dokutan 405 194 468ms 1 Feb 2025 532nd Maltaran 🇵🇱 405 233 3ms 14 Feb 2025 533rd 77Tigers 403 172 13ms 13 Jan 2026 534th blaztoma 🇱🇹 403 215 167ms 28 Nov 2025 535th YAJUE114514 401 173 19ms 30 Jul 2025 535th aalec 401 173 14ms 8 Nov 2025 537th Waffle3z 400 231 3ms 7 Feb 2025 537th Sciman101 400 231 5ms 26 days ago 539th amazingalek 🇳🇴 399 197 426ms 4 Jan 2026 540th nstearns96 🇬🇧 397 175 16ms 4 Feb 2025 541st NerdyMcNerd42 394 176 13ms 20 Feb 2025 541st SectorCorruptor 394 176 14ms 9 days ago 543rd jerrandolph 394 342 385ms 24 Sep 2025 544th HumanoidCPU 392 177 16ms 26 Jan 2025 545th tomh1012 391 201 451ms 12 Sep 2025 546th nemoyatpeace 390 178 13ms 13 Jan 2026 547th CarsonChr 🇺🇸 388 179 14ms 31 Jan 2025 548th madex 🇩🇪 386 128 45ms 31 Jan 2025 549th yoshykai 385 268 563ms 30 Mar 2025 550th gastropner 383 181 23ms 10 Feb 2025 551st JOrE20 🇺🇸 381 182 14ms 13 days ago 552nd snoozingnewt 🇨🇦 381 192 129ms 16 Sep 2025 553rd JRaspass 🇬🇧 375 119 4ms 3 Feb 2025 554th aliakseikalosha 374 210 399ms 22 Jun 2025 555th StefanHabel 🇨🇦 373 186 15ms 14 Feb 2025 556th adamnielson42 🇺🇸 371 187 14ms 10 Feb 2025 557th HumanoidCPU 367 173 549ms 26 Jan 2025 558th madex 🇩🇪 367 353 312ms 28 Jan 2025 559th Alban-Boissard 365 190 16ms 14 Jun 2025 560th davidludwik2370 363 191 13ms 31 Jul 2025 First Prev 481–560 of 719 Next Last