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 401st MateuszPietrzak 🇵🇱 491 344 73ms 19 Nov 2023 402nd bpharaldsson 487 196 13ms 13 Feb 2026 403rd klixel 🇨🇦 485 197 12ms 19 Jul 2025 403rd Babafaba 485 197 13ms 17 Nov 2025 403rd vhoulbreque 🇫🇷 485 197 16ms 26 Nov 2025 406th Bmrl7 483 198 12ms 23 Nov 2025 407th Yax42 🇫🇷 482 204 13ms 13 Feb 2026 408th Shanethegamer 🇺🇸 481 181 319ms 1 Nov 2023 409th StefanHabel 🇨🇦 475 201 14ms 17 Mar 2026 410th Code-Coder-coder 473 202 14ms 9 Feb 2026 411th snoozingnewt 🇨🇦 472 307 366ms 18 Oct 2025 412th jerrandolph 471 438 348ms 1 Nov 2023 413th Shanethegamer 🇺🇸 470 180 5ms 9 Nov 2023 414th janbehrens 🇩🇪 465 190 408ms 9 Jan 2024 415th Babafaba 465 193 385ms 17 Nov 2025 416th Pyroan 464 206 12ms 12 Mar 2025 417th MeWhenI 🇻🇦 463 188 323ms 7 Dec 2023 418th CaedenHarper 🇨🇦 463 208 1,119ms 20 Sep 2025 419th Lv0Sys 🇵🇱 462 364 583ms 1 Mar 2026 420th MeWhenI 🇻🇦 461 189 164ms 3 Aug 2024 421st MeWhenI 🇻🇦 461 308 9ms 27 Jun 2024 422nd roguh 🇬🇹 460 324 2ms 15 Oct 2024 423rd snoozingnewt 🇨🇦 456 157 39ms 18 Oct 2025 424th hiichbindermax 453 211 12ms 20 Nov 2023 424th thienudomsrirungruang 453 211 12ms 1 Apr 2024 426th YAJUE114514 449 213 17ms 10 Dec 2025 427th VictorFordham 444 215 14ms 24 Nov 2023 428th alemelis 442 200 1,346ms 20 Sep 2024 429th CaedenHarper 🇨🇦 438 218 19ms 21 Sep 2025 430th MeWhenI 🇻🇦 436 221 1,081ms 30 Aug 2025 431st amollberg 🇸🇪 434 220 15ms 14 Jan 2024 432nd blaztoma 🇱🇹 431 453 112ms 28 Nov 2025 433rd snoozingnewt 🇨🇦 430 323 126ms 18 Oct 2025 434th snoozingnewt 🇨🇦 428 395 3,009ms 18 Oct 2025 435th jgbaldwinbrown 427 349 2ms 14 Mar 2024 436th snoozingnewt 🇨🇦 422 267 3ms 18 Oct 2025 437th Ripick 419 211 345ms 28 Jun 2025 438th CaedenHarper 🇨🇦 417 215 664ms 21 Sep 2025 439th snoozingnewt 🇨🇦 417 457 34ms 18 Oct 2025 440th CaedenHarper 🇨🇦 416 236 11ms 15 Sep 2025 441st IISResetMe 415 210 764ms 2 Dec 2025 442nd jtaxen 415 230 12ms 8 Jun 2024 443rd snoozingnewt 🇨🇦 409 207 3ms 18 Oct 2025 444th Schmitt-Very-Cool 409 462 472ms 26 Sep 2025 445th alemelis 408 234 42ms 11 Oct 2024 446th croc54 405 236 11ms 17 Dec 2024 447th dokutan 402 220 911ms 7 Mar 2024 448th fgrosshans 🇫🇷 400 239 14ms 7 Nov 2023 449th jameswmccarty 398 240 12ms 24 Feb 2025 449th Heathcorp 🇦🇺 398 240 12ms 12 Aug 2025 451st snoozingnewt 🇨🇦 398 247 12ms 18 Oct 2025 452nd adoxography 396 241 13ms 19 Nov 2023 453rd snoozingnewt 🇨🇦 395 492 44ms 18 Oct 2025 454th tomh1012 388 246 12ms 2 Mar 2026 455th retrohun 388 339 56ms 18 Nov 2023 456th neihousaigaai 387 247 12ms 7 Oct 2024 457th CaedenHarper 🇨🇦 387 489 410ms 7 Oct 2025 458th galloj 🇨🇿 376 254 11ms 24 Nov 2023 458th MaxElf999 376 254 12ms 9 Feb 2024 460th snoozingnewt 🇨🇦 372 354 45ms 18 Oct 2025 461st MeWhenI 🇻🇦 370 355 121ms 18 Nov 2023 462nd msbranicky 369 413 17ms 1 Nov 2023 463rd msbranicky 367 563 325ms 1 Nov 2023 464th logvp 366 261 13ms 6 Oct 2024 465th za3k 365 262 13ms 22 Jul 2025 466th snoozingnewt 🇨🇦 363 418 198ms 18 Oct 2025 467th zakariamouhid 356 276 10ms 1 Nov 2023 468th msbranicky 356 462 10ms 1 Nov 2023 469th JDiLenarda 🇫🇷 356 490 1,480ms 13 Sep 2024 470th BREMAUCY 🇫🇷 354 270 13ms 21 Aug 2025 471st FortuiteMan 🇫🇷 351 272 10ms 14 Oct 2024 472nd Lv0Sys 🇵🇱 350 281 11ms 24 Feb 2026 473rd arcpolaris 350 409 547ms 13 Jan 2026 474th KatieLG 🇬🇧 348 740 16ms 25 Aug 2024 475th alexjurkiewicz 🇦🇺 347 275 12ms 14 Nov 2023 476th Xzyaihni 345 607 240ms 1 Nov 2023 477th FranklinJiaChen 344 278 14ms 4 Jul 2024 478th BREMAUCY 🇫🇷 336 267 616ms 21 Aug 2025 479th madex 🇩🇪 335 625 352ms 8 Oct 2025 480th TheZwierzLF 🇵🇱 334 286 34ms 5 Jan 2026 First Prev 401–480 of 558 Next Last