DFA Simulator in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 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 Erlang 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 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 Erlang 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 226th tatzyr 🇯🇵 723 99 36ms 21 Feb 2025 227th MeWhenI 🇻🇦 716 199 374ms 20 Jun 2024 227th snoozingnewt 🇺🇸 716 199 448ms 21 days ago 229th albanian-laundromat 715 268 46ms 20 days ago 230th prplz 🇦🇺 714 209 2ms 2 Nov 2023 231st keelimeguy 🇺🇸 712 134 54ms 16 Nov 2023 232nd billings7 🇬🇧 712 200 334ms 11 Nov 2023 233rd Ripick 712 203 325ms 15 Aug 2024 234th MeWhenI 🇻🇦 709 172 71ms 18 Aug 2024 235th KrausRaus 🇺🇸 706 139 10ms 2 Nov 2023 236th annaproxy 697 244 36ms 1 Nov 2023 237th edsrzf 🇳🇿 696 216 11ms 28 May 2025 238th janbehrens 🇩🇪 691 142 11ms 22 Dec 2023 239th edsrzf 🇳🇿 687 173 4ms 28 Aug 2025 240th tayloia 🇬🇧 686 143 11ms 3 Nov 2023 241st antimon2 🇯🇵 685 129 1,035ms 29 Oct 2024 242nd Shanethegamer 🇺🇸 683 218 4ms 2 Nov 2023 243rd snoozingnewt 🇺🇸 679 303 261ms 21 days ago 244th MeWhenI 🇻🇦 676 228 41ms 4 Sep 2024 245th Shanethegamer 🇺🇸 673 217 6ms 12 Nov 2023 246th kkoenig 673 306 256ms 7 Sep 2025 247th olleicua 🇺🇸 672 146 12ms 3 Feb 2024 248th Natanaelel 🇸🇪 672 242 186ms 19 May 2024 249th FlorianCassayre 🇫🇷 668 143 19ms 3 Nov 2023 249th luuumine 🇫🇷 668 143 11ms 10 days ago 251st duckyluuk 🇳🇱 668 147 10ms 6 Nov 2024 252nd stefangimmillaro 666 214 387ms 5 Nov 2023 253rd KatieLG 🇬🇧 665 135 360ms 28 Oct 2024 254th yuchuehw 663 144 15ms 15 May 2024 255th Salutations45 663 148 10ms 16 Dec 2024 256th nwellnhof 🇩🇪 662 160 228ms 1 Nov 2023 257th Shanethegamer 🇺🇸 659 134 364ms 7 Apr 2025 258th MeWhenI 🇻🇦 657 109 48ms 3 Nov 2023 259th emplv 🇱🇻 657 132 144ms 28 Mar 2025 260th uttumuttu 🇫🇮 654 150 12ms 3 Nov 2023 261st emgordon154 654 418 1,643ms 20 hours ago 262nd MeWhenI 🇻🇦 653 234 5ms 4 Dec 2023 263rd ovs-code 🇩🇪 651 110 43ms 22 Feb 2025 264th coreynash 650 151 11ms 10 Jul 2024 265th scpchicken 🇵🇼 648 130 76ms 1 Nov 2023 266th elgan65536 646 322 208ms 11 Apr 2024 267th stefangimmillaro 645 111 47ms 6 Nov 2023 268th wh3n3v3r 🇨🇿 645 148 14ms 11 Nov 2024 269th Natanaelel 🇸🇪 644 129 37ms 1 Nov 2023 270th Protothor 642 153 12ms 10 Jun 2025 271st MeWhenI 🇻🇦 642 184 70ms 15 Jul 2025 272nd nwellnhof 🇩🇪 641 149 35ms 7 Nov 2023 273rd ovs-code 🇩🇪 640 138 421ms 2 Dec 2024 274th edsrzf 🇳🇿 640 325 257ms 23 Jun 2025 275th ovs-code 🇩🇪 637 141 584ms 8 Mar 2024 276th JunkIce 636 150 13ms 9 Mar 2025 277th ovs-code 🇩🇪 632 151 12ms 1 Nov 2023 278th h3ra993huskp 🇯🇵 629 300 323ms 12 Nov 2023 279th GrayJoKing 🇦🇺 624 139 150ms 12 Nov 2024 280th Natanaelel 🇸🇪 623 115 42ms 1 Nov 2023 281st SirBogman 🇺🇸 623 144 672ms 16 Jan 2024 282nd stefangimmillaro 623 216 3,188ms 12 Nov 2024 283rd MeWhenI 🇻🇦 623 393 67ms 24 Jun 2024 284th SirBogman 🇺🇸 620 154 14ms 2 Nov 2023 285th Seek64 🇩🇪 616 155 17ms 1 Nov 2023 286th MeWhenI 🇻🇦 616 242 2ms 3 Sep 2024 287th xsot 🇸🇬 615 146 456ms 30 Jan 2024 287th JunkIce 615 146 446ms 9 Mar 2025 289th janbehrens 🇩🇪 614 307 324ms 22 Dec 2023 290th HumanoidCPU 613 160 10ms 1 Apr 2025 291st lynn 612 156 12ms 1 Nov 2023 292nd snoozingnewt 🇺🇸 612 243 5ms 21 days ago 293rd annaproxy 612 266 159ms 6 Nov 2023 294th snoozingnewt 🇺🇸 611 220 2,297ms 21 days ago 295th Mandrzejy 🇵🇱 611 281 66ms 19 Jul 2024 296th GolfingSuccess 🇬🇷 610 200 24ms 20 Aug 2024 297th xsot 🇸🇬 608 157 13ms 30 Jan 2024 297th AlephSquirrel 608 157 14ms 8 Feb 2024 297th ryyyn 🇺🇸 608 157 57ms 11 days ago 300th bizy-coder 606 148 697ms 17 Jan 2024 First Prev 226–300 of 489 Next Last