DFA Simulator in all languages in bytes. 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 401st MeWhenI 🇻🇦 566 257 69ms 6 Nov 2023 402nd JunkIce 565 249 11ms 9 Mar 2025 403rd MeWhenI 🇻🇦 564 188 299ms 7 Dec 2023 404th Yax42 🇫🇷 561 204 12ms 16 days ago 405th galloj 🇨🇿 554 254 11ms 24 Nov 2023 405th MaxElf999 554 254 13ms 9 Feb 2024 407th bac0id 548 274 2ms 8 Jan 2025 408th Shanethegamer 🇺🇸 544 210 3ms 1 Nov 2023 409th janAkali 🇷🇺 544 268 419ms 7 Jun 2025 410th FlorianCassayre 🇫🇷 541 260 11ms 3 Nov 2023 411th CaedenHarper 🇨🇦 539 208 1,172ms 20 Sep 2025 412th logvp 539 261 12ms 6 Oct 2024 413th tomh1012 539 267 424ms 9 Nov 2023 414th za3k 537 262 12ms 22 Jul 2025 415th CaedenHarper 🇨🇦 530 391 301ms 2 Nov 2025 416th KatieLG 🇬🇧 523 207 1,204ms 15 Oct 2024 417th JunkIce 523 241 679ms 9 Mar 2025 418th BREMAUCY 🇫🇷 521 270 13ms 21 Aug 2025 419th Aurel300 🇨🇭 518 405 258ms 21 Jun 2024 420th MeWhenI 🇻🇦 517 221 15ms 20 Jun 2024 420th HumanoidCPU 517 221 10ms 23 Dec 2025 422nd FortuiteMan 🇫🇷 517 272 13ms 14 Oct 2024 423rd snoozingnewt 🇨🇦 515 240 19ms 18 Oct 2025 424th albanian-laundromat 513 223 7ms 2 Jul 2025 425th alexjurkiewicz 🇦🇺 512 275 12ms 14 Nov 2023 426th MeWhenI 🇻🇦 508 221 1,108ms 30 Aug 2025 427th snoozingnewt 🇨🇦 508 374 406ms 18 Oct 2025 428th KatieLG 🇬🇧 507 183 37ms 9 Jan 2026 429th FranklinJiaChen 506 278 13ms 4 Jul 2024 430th IISResetMe 505 210 760ms 2 Dec 2025 431st AlephSquirrel 501 360 6ms 14 May 2025 432nd dokutan 497 283 13ms 5 Jul 2024 433rd MateuszPietrzak 🇵🇱 494 344 77ms 19 Nov 2023 434th TheZwierzLF 🇵🇱 492 286 32ms 5 Jan 2026 435th CaedenHarper 🇨🇦 485 236 12ms 15 Sep 2025 436th jelleromer 485 290 25ms 19 Nov 2023 437th madeforlosers 480 238 11ms 5 Nov 2025 438th Shanethegamer 🇺🇸 478 180 5ms 9 Nov 2023 439th snoozingnewt 🇨🇦 475 307 379ms 18 Oct 2025 440th nemoyatpeace 474 297 21ms 29 Dec 2025 440th Lv0Sys 🇵🇱 474 297 12ms 5 days ago 442nd jerrandolph 473 438 279ms 1 Nov 2023 443rd BREMAUCY 🇫🇷 472 267 624ms 21 Aug 2025 444th msbranicky 472 298 12ms 1 Nov 2023 445th mbittner20 471 299 11ms 12 Feb 2024 446th MeWhenI 🇻🇦 464 308 9ms 27 Jun 2024 447th roguh 🇬🇹 464 324 2ms 15 Oct 2024 448th Lv0Sys 🇵🇱 464 364 583ms 9 hours ago 449th snoozingnewt 🇨🇦 463 247 11ms 18 Oct 2025 450th Yewzir 🇧🇪 461 305 12ms 9 Dec 2025 451st haighd 460 306 12ms 21 Nov 2023 452nd dokutan 459 275 602ms 5 Jul 2024 453rd madex 🇩🇪 454 310 12ms 8 Oct 2025 454th TheZwierzLF 🇵🇱 452 279 711ms 5 Jan 2026 455th blaztoma 🇱🇹 434 453 116ms 28 Nov 2025 456th dokutan 432 281 694ms 18 Mar 2025 457th snoozingnewt 🇨🇦 432 323 130ms 18 Oct 2025 458th jgbaldwinbrown 430 349 2ms 14 Mar 2024 459th snoozingnewt 🇨🇦 430 395 3,047ms 18 Oct 2025 460th snoozingnewt 🇨🇦 428 267 3ms 18 Oct 2025 461st msbranicky 423 298 679ms 17 Jan 2024 462nd TheZwierzLF 🇵🇱 420 221 55ms 6 Jan 2026 463rd RZ781 418 337 12ms 19 Nov 2023 464th snoozingnewt 🇨🇦 417 457 35ms 18 Oct 2025 465th snoozingnewt 🇨🇦 415 207 3ms 18 Oct 2025 466th zakariamouhid 414 276 13ms 1 Nov 2023 467th Babafaba 414 340 13ms 17 Nov 2025 468th Schmitt-Very-Cool 411 462 472ms 26 Sep 2025 469th Lv0Sys 🇵🇱 407 281 10ms 5 days ago 470th snoozingnewt 🇨🇦 398 492 44ms 18 Oct 2025 471st retrohun 391 339 56ms 18 Nov 2023 472nd CaedenHarper 🇨🇦 388 489 410ms 7 Oct 2025 473rd Babafaba 379 333 682ms 17 Nov 2025 474th snoozingnewt 🇨🇦 379 364 2ms 18 Oct 2025 475th jensdewaard 378 372 15ms 19 Nov 2023 476th snoozingnewt 🇨🇦 376 418 148ms 18 Oct 2025 477th snoozingnewt 🇨🇦 374 354 46ms 18 Oct 2025 478th msbranicky 374 413 20ms 1 Nov 2023 479th msbranicky 374 462 11ms 1 Nov 2023 480th MeWhenI 🇻🇦 373 355 121ms 18 Nov 2023 First Prev 401–480 of 518 Next Last