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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 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 Taxicab 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 526th HumanoidCPU 367 173 532ms 26 Jan 2025 527th madex 🇩🇪 367 353 268ms 28 Jan 2025 528th Alban-Boissard 365 190 15ms 14 Jun 2025 529th davidludwik2370 363 191 13ms 31 Jul 2025 529th To5BG 363 191 14ms 13 days ago 531st KatieLG 🇬🇧 357 138 69ms 19 Oct 2025 532nd scpchicken 🇵🇼 357 194 20ms 14 Aug 2025 532nd michaelhodel 357 194 20ms 14 days ago 534th msbranicky 355 195 15ms 1 Feb 2025 535th zakariamouhid 347 206 13ms 8 Mar 2025 536th dokutan 346 328 3,548ms 28 Apr 2025 537th AstroOrbis 345 201 23ms 13 Jul 2025 538th viv511 343 274 3ms 7 Feb 2025 539th CaedenHarper 🇨🇦 339 334 57ms 12 Sep 2025 540th ereztaiar 🇮🇱 339 395 275ms 8 Apr 2025 541st blaztoma 🇱🇹 338 224 6ms 22 Sep 2025 542nd CaedenHarper 🇨🇦 336 213 15ms 23 Aug 2025 543rd Flekay 🇩🇪 335 207 14ms 10 Jul 2025 544th Schmitt-Very-Cool 335 307 462ms 3 Oct 2025 545th KatieLG 🇬🇧 330 428 14ms 27 Jun 2025 546th gigaprofisi 🇺🇸 329 217 12ms 26 days ago 547th RedzGoose 🇦🇺 328 211 20ms 10 Feb 2025 548th aksyristos 324 214 15ms 21 Mar 2025 548th TheZwierzLF 🇵🇱 324 214 15ms 29 May 2025 550th HumanoidCPU 322 292 3ms 5 Jun 2025 551st yhm138 321 216 16ms 16 Feb 2025 552nd mbittner20 319 217 16ms 24 Feb 2025 552nd aaardwark 319 217 23ms 31 May 2025 554th EthanJantz 312 222 15ms 10 Aug 2025 555th Chinay-Domitrix 🇺🇸 312 266 3,224ms 6 Apr 2025 556th adaGrad1 311 223 19ms 3 Aug 2025 557th The-Wolfson 306 302 104ms 5 Feb 2025 558th CaedenHarper 🇨🇦 302 312 3ms 12 Sep 2025 559th StronkCheese2 299 307 5ms 17 days ago 560th Wonamm 297 233 19ms 14 Feb 2025 560th TheAtrossian 297 233 16ms 15 Feb 2025 562nd Mikey-Beep 🇬🇧 295 235 41ms 5 Oct 2025 563rd FortuiteMan 🇫🇷 290 239 14ms 7 Jul 2025 564th vroup 🇩🇰 282 278 437ms 18 Aug 2025 565th Yewzir 🇧🇪 281 247 13ms 6 Feb 2025 566th ehulinsky 🇺🇸 278 241 11ms 3 Apr 2025 567th mousetail 🇳🇱 278 339 3ms 31 Jan 2025 568th MiLk 276 251 15ms 19 Feb 2025 569th Shotokhan 268 259 15ms 25 Sep 2025 570th Zach1031 267 424 946ms 14 days ago 571st IISResetMe 266 217 1,618ms 25 Feb 2025 572nd Yewzir 🇧🇪 266 239 597ms 7 Feb 2025 573rd Stockoh 🇫🇷 264 263 123ms 13 Feb 2025 574th Jacob385 264 389 397ms 14 Feb 2025 575th CaedenHarper 🇨🇦 261 572 1,705ms 23 Oct 2025 576th ibeucaly 260 516 293ms 11 Mar 2025 577th lucasging 258 269 13ms 13 Jun 2025 578th omero-san 256 271 15ms 26 Sep 2025 579th codewrite 🇬🇧 248 315 375ms 17 May 2025 580th nephila-nacrea 🇬🇧 240 186 29ms 31 Jan 2025 581st MeWhenI 🇻🇦 238 513 56ms 9 May 2025 582nd Nikinator2704 237 293 12ms 1 Nov 2025 583rd mintyproof 214 324 14ms 14 Feb 2025 584th atazzam 🇺🇸 211 328 14ms 14 Feb 2025 585th RobertBurs 200 346 12ms 26 Sep 2025 586th prplz 🇦🇺 200 347 19ms 14 Feb 2025 587th Bit125 197 351 14ms 11 Feb 2025 588th Upload-and-View 🇺🇦 188 369 12ms 25 Aug 2025 589th atazzam 🇺🇸 188 548 407ms 15 Feb 2025 590th zt14427 182 381 15ms 13 Feb 2025 591st CaedenHarper 🇨🇦 177 279 57ms 7 Sep 2025 592nd jbdrucker 174 410 12ms 14 Feb 2025 593rd navier-1 158 438 13ms 26 Sep 2025 594th Maximizer02 158 482 19ms 5 Feb 2025 595th Scenes7 133 851 2,326ms 14 Feb 2025 596th Zhenyu-Bo 132 525 15ms 1 Aug 2025 597th kevinnaviapaiva 129 538 13ms 14 Feb 2025 598th Msleizak 🇫🇷 104 554 304ms 27 Jan 2025 599th IcedDog 101 707 13ms 14 Feb 2025 600th AidanWalter 62 1,121 14ms 8 Feb 2025 First Prev 526–600 of 666 Next Last