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 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 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 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 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 499ms 14 Feb 2025 457th Feniske 🇫🇷 481 120 472ms 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 11 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 386ms 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 15ms 10 Apr 2025 473rd Emutis 🇱🇹 450 154 14ms 14 Feb 2025 474th iczelia 🇩🇪 450 159 14ms 27 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 22ms 18 Jun 2025 486th croc54 430 161 15ms 31 Jan 2025 487th vhoulbreque 🇫🇷 425 163 20ms 4 Feb 2025 488th maxgodfrey2004 🇨🇦 425 267 69ms 14 Feb 2025 489th snoozingnewt 🇺🇸 424 218 114ms 12 hours ago 490th acollett89 418 171 12ms 14 Jul 2025 491st noanabeshima 417 166 13ms 9 Jul 2025 491st yokasuretsu 417 166 14ms 11 Jul 2025 493rd CutSandstone 412 168 21ms 30 Jan 2025 493rd sciencejiho 412 168 15ms 10 Feb 2025 493rd dirckvdende 412 168 18ms 17 Jul 2025 496th jameswmccarty 410 169 16ms 9 Feb 2025 497th CaedenHarper 🇨🇦 410 191 340ms 17 Oct 2025 498th madeforlosers 409 175 14ms 16 days ago 499th hiichbindermax 408 170 14ms 5 Feb 2025 499th Lv0Sys 🇵🇱 408 170 17ms 15 Jun 2025 501st CaedenHarper 🇨🇦 405 331 326ms 18 days ago 502nd Maltaran 🇵🇱 404 233 3ms 14 Feb 2025 503rd dokutan 403 194 345ms 1 Feb 2025 504th YAJUE114514 401 173 16ms 30 Jul 2025 504th aalec 401 173 13ms 13 days ago 506th Waffle3z 397 231 4ms 7 Feb 2025 507th nstearns96 🇬🇧 396 175 17ms 4 Feb 2025 508th NerdyMcNerd42 394 176 18ms 20 Feb 2025 509th HumanoidCPU 392 177 15ms 26 Jan 2025 510th jerrandolph 392 342 279ms 24 Sep 2025 511th tomh1012 389 201 376ms 12 Sep 2025 512th CarsonChr 🇺🇸 387 179 13ms 31 Jan 2025 513th MeWhenI 🇻🇦 387 446 28ms 13 Mar 2025 514th madex 🇩🇪 385 128 35ms 31 Jan 2025 515th yoshykai 384 268 385ms 30 Mar 2025 516th gastropner 383 181 22ms 10 Feb 2025 517th snoozingnewt 🇺🇸 381 192 125ms 16 Sep 2025 518th JRaspass 🇬🇧 375 119 4ms 3 Feb 2025 519th StefanHabel 🇨🇦 373 186 18ms 14 Feb 2025 520th aliakseikalosha 373 210 336ms 22 Jun 2025 521st adamnielson42 🇺🇸 371 187 12ms 10 Feb 2025 522nd HumanoidCPU 367 173 532ms 26 Jan 2025 523rd madex 🇩🇪 367 353 268ms 28 Jan 2025 524th Alban-Boissard 365 190 15ms 14 Jun 2025 525th davidludwik2370 363 191 13ms 31 Jul 2025 First Prev 451–525 of 662 Next Last