Tic-tac-toe 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 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 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 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 Calendar Connect Four 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Calendar Connect Four 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 451st Pyroan 491 141 14ms 15 Feb 2025 452nd gresm 485 143 13ms 30 Jan 2025 452nd OllieBoyne 🇬🇧 485 143 18ms 6 Feb 2025 454th elttil 485 194 3ms 13 Feb 2025 455th h3ra993huskp 🇯🇵 485 212 408ms 2 Feb 2025 456th Maltaran 🇵🇱 482 235 389ms 14 Feb 2025 457th Feniske 🇫🇷 481 120 537ms 10 Feb 2025 458th madex 🇩🇪 481 144 17ms 31 Jan 2025 458th nooberitess 481 144 13ms 8 Apr 2025 458th neihousaigaai 481 144 15ms 10 Apr 2025 461st codewrite 🇬🇧 478 145 19ms 15 May 2025 462nd albanian-laundromat 476 111 130ms 6 days ago 463rd MeWhenI 🇻🇦 476 436 12ms 27 Jul 2025 464th wuminws 474 175 3,351ms 19 Feb 2025 465th Shanethegamer 🇺🇸 467 163 16ms 16 Feb 2025 466th viv511 467 243 385ms 13 Feb 2025 467th Pyroan 466 160 264ms 15 Feb 2025 468th IsaacAlexBarden 459 151 20ms 6 Feb 2025 468th Mabeloid 🇳🇴 459 151 17ms 14 Feb 2025 470th heanyang1 459 205 3ms 3 Jun 2025 471st jatloe 453 153 16ms 17 Mar 2025 472nd Robvdhout 453 158 12ms 10 Apr 2025 473rd Emutis 🇱🇹 450 154 14ms 14 Feb 2025 474th iczelia 🇩🇪 450 159 14ms 22 days ago 475th msbranicky 449 185 3,298ms 2 Feb 2025 476th HumanoidCPU 447 160 18ms 21 Feb 2025 477th Fracture17 444 156 13ms 12 Feb 2025 477th mossiegoat 444 156 14ms 11 Jul 2025 479th aditsu 442 188 3,391ms 10 Aug 2025 480th bobbysq 441 157 15ms 4 Mar 2025 480th klixel 🇨🇦 441 157 30ms 19 Jul 2025 482nd Ripick 441 205 348ms 15 Apr 2025 483rd starfihs 439 158 21ms 10 Feb 2025 484th kirjavascript 439 163 15ms 14 Feb 2025 485th weliveinhell 🇭🇹 431 166 19ms 18 Jun 2025 486th croc54 430 161 15ms 31 Jan 2025 487th vhoulbreque 🇫🇷 425 163 20ms 4 Feb 2025 488th maxgodfrey2004 🇨🇦 425 267 60ms 14 Feb 2025 489th acollett89 418 171 14ms 14 Jul 2025 490th noanabeshima 417 166 13ms 9 Jul 2025 490th yokasuretsu 417 166 14ms 11 Jul 2025 492nd CutSandstone 412 168 21ms 30 Jan 2025 492nd sciencejiho 412 168 15ms 10 Feb 2025 492nd dirckvdende 412 168 18ms 17 Jul 2025 495th jameswmccarty 410 169 16ms 9 Feb 2025 496th CaedenHarper 🇨🇦 410 191 379ms 17 Oct 2025 497th madeforlosers 409 175 15ms 10 days ago 498th hiichbindermax 408 170 14ms 5 Feb 2025 498th Lv0Sys 🇵🇱 408 170 17ms 15 Jun 2025 500th CaedenHarper 🇨🇦 405 331 326ms 13 days ago 501st Maltaran 🇵🇱 404 233 3ms 14 Feb 2025 502nd dokutan 403 194 414ms 1 Feb 2025 503rd YAJUE114514 401 173 16ms 30 Jul 2025 503rd aalec 401 173 13ms 7 days ago 505th Waffle3z 397 231 4ms 7 Feb 2025 506th nstearns96 🇬🇧 396 175 17ms 4 Feb 2025 507th NerdyMcNerd42 394 176 18ms 20 Feb 2025 508th HumanoidCPU 392 177 15ms 26 Jan 2025 509th jerrandolph 392 342 279ms 24 Sep 2025 510th tomh1012 389 201 321ms 12 Sep 2025 511th CarsonChr 🇺🇸 387 179 13ms 31 Jan 2025 512th MeWhenI 🇻🇦 387 446 28ms 13 Mar 2025 513th madex 🇩🇪 385 128 35ms 31 Jan 2025 514th yoshykai 384 268 385ms 30 Mar 2025 515th gastropner 383 181 22ms 10 Feb 2025 516th snoozingnewt 🇺🇸 381 192 125ms 16 Sep 2025 517th JRaspass 🇬🇧 375 119 4ms 3 Feb 2025 518th StefanHabel 🇨🇦 373 186 18ms 14 Feb 2025 519th aliakseikalosha 373 210 371ms 22 Jun 2025 520th adamnielson42 🇺🇸 371 187 12ms 10 Feb 2025 521st HumanoidCPU 367 173 532ms 26 Jan 2025 522nd madex 🇩🇪 367 353 268ms 28 Jan 2025 523rd Alban-Boissard 365 190 15ms 14 Jun 2025 524th davidludwik2370 363 191 13ms 31 Jul 2025 524th To5BG 363 191 14ms 62 mins ago First Prev 451–525 of 661 Next Last