DFA Simulator 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 400th Babafaba 485 197 14ms 17 Nov 2025 400th vhoulbreque 🇫🇷 485 197 11ms 26 Nov 2025 403rd Bmrl7 482 198 12ms 23 Nov 2025 404th Shanethegamer 🇺🇸 481 181 288ms 1 Nov 2023 405th Yax42 🇫🇷 481 204 11ms 13 Feb 2026 406th StefanHabel 🇨🇦 475 201 14ms 19 days ago 407th Code-Coder-coder 473 202 13ms 9 Feb 2026 408th snoozingnewt 🇨🇦 470 307 366ms 18 Oct 2025 409th jerrandolph 470 438 296ms 1 Nov 2023 410th Shanethegamer 🇺🇸 469 180 6ms 9 Nov 2023 411th Babafaba 465 193 406ms 17 Nov 2025 412th janbehrens 🇩🇪 464 190 427ms 9 Jan 2024 413th Pyroan 464 206 12ms 12 Mar 2025 414th MeWhenI 🇻🇦 463 188 295ms 7 Dec 2023 415th CaedenHarper 🇨🇦 461 208 1,397ms 20 Sep 2025 416th MeWhenI 🇻🇦 460 189 173ms 3 Aug 2024 417th roguh 🇬🇹 460 324 2ms 15 Oct 2024 418th Lv0Sys 🇵🇱 459 364 583ms 1 Mar 2026 419th MeWhenI 🇻🇦 458 308 9ms 27 Jun 2024 420th snoozingnewt 🇨🇦 456 157 36ms 18 Oct 2025 421st hiichbindermax 453 211 11ms 20 Nov 2023 421st thienudomsrirungruang 453 211 11ms 1 Apr 2024 423rd YAJUE114514 448 213 10ms 10 Dec 2025 424th VictorFordham 444 215 13ms 24 Nov 2023 425th alemelis 441 200 1,470ms 20 Sep 2024 426th CaedenHarper 🇨🇦 438 218 18ms 21 Sep 2025 426th scpchicken 🇵🇼 438 218 12ms 3 days ago 428th amollberg 🇸🇪 434 220 12ms 14 Jan 2024 429th MeWhenI 🇻🇦 434 221 1,081ms 30 Aug 2025 430th snoozingnewt 🇨🇦 427 323 126ms 18 Oct 2025 431st jgbaldwinbrown 427 349 2ms 14 Mar 2024 432nd snoozingnewt 🇨🇦 427 395 3,069ms 18 Oct 2025 433rd blaztoma 🇱🇹 427 453 112ms 28 Nov 2025 434th snoozingnewt 🇨🇦 422 267 3ms 18 Oct 2025 435th Ripick 418 211 386ms 28 Jun 2025 436th CaedenHarper 🇨🇦 417 215 521ms 21 Sep 2025 437th CaedenHarper 🇨🇦 416 236 12ms 15 Sep 2025 438th IISResetMe 415 210 839ms 2 Dec 2025 439th jtaxen 415 230 12ms 8 Jun 2024 440th snoozingnewt 🇨🇦 413 457 35ms 18 Oct 2025 441st snoozingnewt 🇨🇦 408 207 4ms 18 Oct 2025 442nd alemelis 408 234 32ms 11 Oct 2024 443rd Schmitt-Very-Cool 408 462 472ms 26 Sep 2025 444th croc54 405 236 11ms 17 Dec 2024 445th dokutan 401 220 1,015ms 7 Mar 2024 446th fgrosshans 🇫🇷 400 239 13ms 7 Nov 2023 447th jameswmccarty 398 240 12ms 24 Feb 2025 447th Heathcorp 🇦🇺 398 240 11ms 12 Aug 2025 449th snoozingnewt 🇨🇦 398 247 11ms 18 Oct 2025 450th adoxography 396 241 12ms 19 Nov 2023 451st snoozingnewt 🇨🇦 395 492 44ms 18 Oct 2025 452nd tomh1012 388 246 12ms 2 Mar 2026 453rd neihousaigaai 387 247 12ms 7 Oct 2024 454th vang1ong7ang 387 542 259ms 3 days ago 455th retrohun 385 339 56ms 18 Nov 2023 456th CaedenHarper 🇨🇦 385 489 410ms 7 Oct 2025 457th galloj 🇨🇿 376 254 11ms 24 Nov 2023 457th MaxElf999 376 254 13ms 9 Feb 2024 459th jusaka 372 241 569ms 3 days ago 460th snoozingnewt 🇨🇦 369 354 46ms 18 Oct 2025 461st msbranicky 369 413 17ms 1 Nov 2023 462nd MeWhenI 🇻🇦 368 355 121ms 18 Nov 2023 463rd logvp 366 261 12ms 6 Oct 2024 464th za3k 365 262 12ms 22 Jul 2025 465th msbranicky 365 563 299ms 1 Nov 2023 466th snoozingnewt 🇨🇦 360 418 198ms 18 Oct 2025 467th zakariamouhid 356 276 9ms 1 Nov 2023 468th msbranicky 356 462 11ms 1 Nov 2023 469th BREMAUCY 🇫🇷 354 270 13ms 21 Aug 2025 470th JDiLenarda 🇫🇷 353 490 1,405ms 13 Sep 2024 471st FortuiteMan 🇫🇷 351 272 13ms 14 Oct 2024 472nd Lv0Sys 🇵🇱 349 281 10ms 24 Feb 2026 473rd arcpolaris 349 409 498ms 13 Jan 2026 474th KatieLG 🇬🇧 348 740 18ms 25 Aug 2024 475th alexjurkiewicz 🇦🇺 347 275 12ms 14 Nov 2023 476th Xzyaihni 345 607 238ms 1 Nov 2023 477th FranklinJiaChen 344 278 13ms 4 Jul 2024 478th BREMAUCY 🇫🇷 336 267 624ms 21 Aug 2025 479th madex 🇩🇪 335 625 350ms 8 Oct 2025 480th TheZwierzLF 🇵🇱 334 286 32ms 5 Jan 2026 First Prev 401–480 of 526 Next Last