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 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 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 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 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 225th lynn 721 68 220ms 12 Feb 2024 227th lifthrasiir 🇰🇷 720 86 3ms 6 Dec 2024 228th albanian-laundromat 717 267 45ms 4 days ago 229th MeWhenI 🇻🇦 715 199 374ms 20 Jun 2024 229th snoozingnewt 🇺🇸 715 199 448ms 18 Oct 2025 231st prplz 🇦🇺 713 209 2ms 2 Nov 2023 232nd keelimeguy 🇺🇸 712 134 51ms 16 Nov 2023 233rd billings7 🇬🇧 712 200 334ms 11 Nov 2023 234th Ripick 711 203 325ms 15 Aug 2024 235th MeWhenI 🇻🇦 708 172 71ms 18 Aug 2024 236th KrausRaus 🇺🇸 706 139 10ms 2 Nov 2023 237th annaproxy 696 244 36ms 1 Nov 2023 238th edsrzf 🇳🇿 695 216 11ms 28 May 2025 239th janbehrens 🇩🇪 691 142 10ms 22 Dec 2023 240th tayloia 🇬🇧 686 143 10ms 3 Nov 2023 241st edsrzf 🇳🇿 685 173 4ms 28 Aug 2025 242nd antimon2 🇯🇵 683 129 1,035ms 29 Oct 2024 243rd Shanethegamer 🇺🇸 682 218 4ms 2 Nov 2023 244th snoozingnewt 🇺🇸 679 303 261ms 18 Oct 2025 245th MeWhenI 🇻🇦 675 228 41ms 4 Sep 2024 246th olleicua 🇺🇸 672 146 10ms 3 Feb 2024 247th Shanethegamer 🇺🇸 672 217 6ms 12 Nov 2023 248th kkoenig 672 306 256ms 7 Sep 2025 249th Natanaelel 🇸🇪 671 242 186ms 19 May 2024 250th FlorianCassayre 🇫🇷 667 143 17ms 3 Nov 2023 250th luuumine 🇫🇷 667 143 11ms 17 days ago 252nd duckyluuk 🇳🇱 667 147 9ms 6 Nov 2024 253rd stefangimmillaro 665 214 387ms 5 Nov 2023 254th KatieLG 🇬🇧 664 135 360ms 28 Oct 2024 255th yuchuehw 663 144 11ms 15 May 2024 256th Salutations45 663 148 9ms 16 Dec 2024 257th nwellnhof 🇩🇪 661 160 228ms 1 Nov 2023 258th Shanethegamer 🇺🇸 658 134 364ms 7 Apr 2025 259th MeWhenI 🇻🇦 656 109 48ms 3 Nov 2023 260th emplv 🇱🇻 656 132 144ms 28 Mar 2025 261st uttumuttu 🇫🇮 654 150 14ms 3 Nov 2023 262nd emgordon154 654 418 1,643ms 7 days ago 263rd MeWhenI 🇻🇦 652 234 5ms 4 Dec 2023 264th ovs-code 🇩🇪 650 110 43ms 22 Feb 2025 265th coreynash 650 151 9ms 10 Jul 2024 266th scpchicken 🇵🇼 647 130 76ms 1 Nov 2023 267th elgan65536 646 322 232ms 11 Apr 2024 268th wh3n3v3r 🇨🇿 645 148 11ms 11 Nov 2024 269th stefangimmillaro 644 111 47ms 6 Nov 2023 270th Natanaelel 🇸🇪 643 129 37ms 1 Nov 2023 271st Protothor 641 153 10ms 10 Jun 2025 272nd nwellnhof 🇩🇪 640 149 31ms 7 Nov 2023 273rd MeWhenI 🇻🇦 640 184 70ms 15 Jul 2025 274th edsrzf 🇳🇿 640 325 258ms 23 Jun 2025 275th ovs-code 🇩🇪 639 138 421ms 2 Dec 2024 276th ovs-code 🇩🇪 636 141 584ms 8 Mar 2024 277th JunkIce 636 150 11ms 9 Mar 2025 278th ovs-code 🇩🇪 632 151 11ms 1 Nov 2023 279th h3ra993huskp 🇯🇵 628 300 323ms 12 Nov 2023 280th GrayJoKing 🇦🇺 623 139 150ms 12 Nov 2024 281st MeWhenI 🇻🇦 623 393 67ms 24 Jun 2024 282nd SirBogman 🇺🇸 622 144 672ms 16 Jan 2024 283rd stefangimmillaro 622 216 3,188ms 12 Nov 2024 284th Natanaelel 🇸🇪 621 115 42ms 1 Nov 2023 285th SirBogman 🇺🇸 620 154 11ms 2 Nov 2023 286th Seek64 🇩🇪 616 155 17ms 1 Nov 2023 287th MeWhenI 🇻🇦 616 242 2ms 3 Sep 2024 288th xsot 🇸🇬 614 146 456ms 30 Jan 2024 288th JunkIce 614 146 446ms 9 Mar 2025 290th janbehrens 🇩🇪 614 307 324ms 22 Dec 2023 291st HumanoidCPU 613 160 9ms 1 Apr 2025 292nd lynn 612 156 11ms 1 Nov 2023 293rd snoozingnewt 🇺🇸 612 243 5ms 18 Oct 2025 294th snoozingnewt 🇺🇸 611 220 2,297ms 18 Oct 2025 295th annaproxy 611 266 159ms 6 Nov 2023 296th Mandrzejy 🇵🇱 611 281 66ms 19 Jul 2024 297th GolfingSuccess 🇬🇷 609 200 24ms 20 Aug 2024 298th xsot 🇸🇬 608 157 11ms 30 Jan 2024 298th AlephSquirrel 608 157 14ms 8 Feb 2024 298th ryyyn 🇺🇸 608 157 30ms 18 days ago First Prev 226–300 of 493 Next Last