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 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 Bytes Time Submitted 161st GrayJoKing 🇦🇺 844 186 273ms 25 Feb 2026 162nd jusaka 843 167 12ms 2 days ago 163rd MichalMarsalek 🇨🇿 843 173 443ms 1 Nov 2023 164th edsrzf 🇳🇿 843 226 130ms 28 Jun 2025 164th edsrzf 🇳🇿 843 226 41ms 10 Feb 2026 166th snoozingnewt 🇨🇦 842 232 104ms 10 Mar 2026 167th dmrichwa 🇺🇸 841 136 12ms 14 Nov 2023 168th MeWhenI 🇻🇦 841 150 574ms 24 May 2024 168th kg583 🇺🇸 841 150 545ms 10 May 2025 170th SirBogman 🇺🇸 841 233 41ms 3 Jun 2025 171st nwellnhof 🇩🇪 840 111 177ms 21 Apr 2025 172nd edsrzf 🇳🇿 840 239 209ms 20 Jul 2025 173rd lyphyser 839 179 2ms 1 Nov 2023 174th albanian-laundromat 🇺🇸 838 168 12ms 16 Sep 2025 175th Yax42 🇫🇷 837 172 458ms 15 Apr 2025 176th lynn 837 196 158ms 8 Jan 2025 177th stefangimmillaro 836 111 40ms 6 Nov 2023 178th GolfingSuccess 🇬🇷 836 151 535ms 20 Jan 2024 178th MichalMarsalek 🇨🇿 836 151 533ms 21 Jan 2024 180th Kacarott 🇦🇺 836 174 68ms 9 Dec 2025 181st kg583 🇺🇸 836 240 54ms 20 Jul 2025 182nd voytxt 🇨🇿 835 137 13ms 13 Jul 2025 183rd ovs-code 🇩🇪 835 148 17ms 27 Oct 2024 184th typeswitch-dev 🇵🇹 834 216 13ms 23 Aug 2025 185th edsrzf 🇳🇿 834 234 120ms 24 Dec 2025 186th MeWhenI 🇻🇦 833 130 1,290ms 15 Apr 2025 187th janbehrens 🇩🇪 833 169 13ms 30 Nov 2023 187th InigoK 🇺🇸 833 169 13ms 11 Sep 2025 189th MarcMush 🇫🇷 831 146 622ms 13 Jan 2024 190th stefangimmillaro 831 236 42ms 4 Jun 2025 191st janbehrens 🇩🇪 830 181 8ms 22 Dec 2023 192nd CLOStrophobic 🇮🇹 830 224 37ms 24 Feb 2025 193rd MeWhenI 🇻🇦 830 233 41ms 13 Jul 2024 194th lyphyser 829 254 230ms 1 Nov 2023 195th jaredtrh 828 170 11ms 2 Nov 2023 196th revlayle 🇺🇸 828 174 397ms 20 Apr 2024 197th rucin93 🇵🇱 826 144 148ms 28 Feb 2026 198th AlephSquirrel 825 153 559ms 22 Jan 2024 199th MeWhenI 🇻🇦 825 179 53ms 13 Jan 2025 200th Shanethegamer 🇺🇸 825 206 3,042ms 7 Nov 2023 201st GrayJoKing 🇦🇺 825 208 170ms 8 Nov 2023 202nd Flekay 🇩🇪 824 171 13ms 12 Feb 2026 202nd aksyristos 824 171 12ms 19 days ago 202nd flekAI 824 171 11ms 2 days ago 202nd scpchicken 🇵🇼 824 171 12ms 39 hours ago 206th KrausRaus 🇺🇸 823 139 11ms 2 Nov 2023 207th edsrzf 🇳🇿 822 191 19ms 26 days ago 208th Shanethegamer 🇺🇸 822 252 333ms 6 Nov 2023 209th edsrzf 🇳🇿 821 183 6ms 28 Jun 2025 210th neel11235813 819 154 513ms 1 Apr 2024 211th jeff-at-tamer-dot-codes 🇺🇸 819 172 13ms 3 Nov 2023 211th lifthrasiir 🇰🇷 819 172 12ms 14 Nov 2024 211th guilhem-roy 🇫🇷 819 172 13ms 29 May 2025 214th targrik 817 184 5ms 16 May 2025 215th m-tkach 🇺🇦 817 302 65ms 1 Nov 2023 216th MeWhenI 🇻🇦 816 219 1,262ms 4 Dec 2023 217th stefangimmillaro 815 233 578ms 6 Oct 2025 218th UnderKoen 🇳🇱 815 319 13ms 20 Jan 2025 219th emgordon154 814 146 163ms 24 Nov 2024 220th jkelly467 814 167 2,472ms 21 days ago 221st Shanethegamer 🇺🇸 814 234 40ms 10 Feb 2026 222nd MeWhenI 🇻🇦 812 339 1,648ms 7 Nov 2025 223rd mwoghiren 🇨🇦 811 141 13ms 5 Nov 2023 224th Shanethegamer 🇺🇸 809 156 508ms 16 Jan 2024 224th snoozingnewt 🇨🇦 809 156 510ms 6 Dec 2025 226th KasperKivimaeki 🇫🇮 809 174 41ms 1 Dec 2025 227th Natanaelel 🇸🇪 807 115 39ms 1 Nov 2023 228th janbehrens 🇩🇪 805 142 12ms 22 Dec 2023 229th SirBogman 🇺🇸 804 106 33ms 5 Nov 2023 230th Shanethegamer 🇺🇸 802 190 188ms 24 May 2025 231st tayloia 🇬🇧 800 143 11ms 3 Nov 2023 232nd hellwue 800 176 11ms 9 Nov 2023 233rd edsrzf 🇳🇿 800 259 320ms 27 Jun 2025 234th edsrzf 🇳🇿 798 173 3ms 28 Aug 2025 235th Natanaelel 🇸🇪 796 80 3ms 10 Nov 2023 236th ahmetdemirag 🇨🇾 796 177 11ms 20 Jun 2024 236th andrewjc2000 796 177 12ms 16 Jan 2026 238th canissimia 🇦🇶 795 324 1,118ms 27 Dec 2023 239th emgordon154 794 186 9ms 22 May 2025 240th stefangimmillaro 794 265 197ms 29 Aug 2024 First Prev 161–240 of 530 Next Last