Rule 110 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 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 Continued Fractions 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 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 Continued Fractions 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 Chars Time Submitted 641st roguh 🇬🇹 550 221 27ms 22 Feb 2024 642nd MeWhenI 🇻🇦 549 169 131ms 15 Oct 2022 643rd emgordon154 548 180 6ms 12 Jan 2025 644th Jacob385 548 194 465ms 10 Nov 2025 645th cmayer777 547 141 6ms 21 Oct 2022 646th dokutan 547 174 2,462ms 4 Apr 2025 647th EnTerr 546 106 15ms 1 Sep 2024 648th juliansiebert 🇩🇪 545 115 355ms 19 Dec 2023 649th ToriTheChicken 545 129 16ms 31 Jul 2020 649th olleicua 🇺🇸 545 129 13ms 9 Sep 2025 651st janbehrens 🇩🇪 544 175 1,042ms 20 Nov 2022 651st aksyristos 544 175 385ms 30 Jan 2023 653rd dokutan 543 142 6ms 4 Apr 2025 654th akshatj27 🇦🇶 542 100 39ms 12 Dec 2022 655th TheAristos 541 107 10ms 23 Oct 2019 655th mathisfun271 541 107 11ms 16 Dec 2023 657th hyvyys 541 130 14ms 14 Sep 2020 658th Gaddy 🇫🇷 541 146 433ms 20 May 2022 658th annaproxy 541 146 451ms 22 Jun 2023 660th Heathcorp 🇦🇺 539 143 6ms 18 Feb 2022 660th snoozingnewt 🇨🇦 539 143 6ms 23 Sep 2023 660th neel11235813 539 143 6ms 5 Apr 2024 660th FortuiteMan 🇫🇷 539 143 6ms 10 Oct 2024 660th Lv0Sys 🇵🇱 539 143 6ms 1 Jun 2025 665th Laksen 🇩🇰 537 241 27ms 8 Jul 2021 666th dokutan 536 108 28ms 9 Jul 2024 666th ahmetdemirag 🇨🇾 536 108 34ms 5 Mar 2025 666th RaBa21 🇭🇺 536 108 13ms 12 Jul 2025 669th AlephSquirrel 535 144 6ms 12 Dec 2022 670th JOrE20 535 242 25ms 9 days ago 671st scpchicken 🇵🇼 534 79 8ms 1 Jan 2023 672nd jgbaldwinbrown 534 237 294ms 2 Jul 2021 673rd jerrandolph 532 238 309ms 23 Apr 2020 674th nullie 531 109 17ms 15 Jun 2022 674th Exaphis 531 109 12ms 11 Jul 2022 676th rvdnieuwendijk 🇳🇱 531 118 293ms 23 Jul 2020 677th MeWhenI 🇻🇦 530 195 3ms 31 Dec 2022 678th rodigu 529 133 17ms 14 Jun 2021 678th snoozingnewt 🇨🇦 529 133 14ms 11 Oct 2025 680th janbehrens 🇩🇪 528 110 683ms 10 Nov 2021 681st neihousaigaai 527 110 11ms 18 May 2021 681st logvp 527 110 130ms 8 Jan 2024 681st Bmrl7 527 110 13ms 21 Feb 2024 681st stertooy 🇧🇪 527 110 12ms 19 Jun 2024 681st Pyroan 527 110 11ms 12 Mar 2025 681st YAJUE114514 527 110 11ms 19 Dec 2025 687th junkondo-jp 525 134 15ms 24 Jan 2026 688th dokutan 524 114 1,359ms 30 Aug 2025 689th scpchicken 🇵🇼 524 150 160ms 28 Feb 2023 690th MeWhenI 🇻🇦 523 111 323ms 14 Feb 2023 691st ChristophHornung 523 151 441ms 21 Nov 2021 692nd MeWhenI 🇻🇦 523 177 4ms 11 Sep 2022 693rd daedals 522 111 10ms 24 Apr 2019 693rd amollberg 🇸🇪 522 111 10ms 18 Jan 2022 693rd commandz0 🇺🇸 522 111 11ms 1 Oct 2022 693rd firegene 🇮🇪 522 111 16ms 7 days ago 697th tobeannouncd 521 151 125ms 5 Jan 2024 698th dokutan 520 107 390ms 7 days ago 699th Shanethegamer 🇺🇸 520 196 49ms 4 Oct 2024 700th vezzick 517 112 16ms 8 Mar 2021 701st KatieLG 🇬🇧 517 113 27ms 10 Oct 2025 702nd violeta-desantis 517 149 6ms 31 Aug 2023 703rd revlayle 🇺🇸 517 153 413ms 28 Dec 2021 704th GrayJoKing 🇦🇺 515 82 8ms 2 Apr 2023 705th roguh 🇬🇹 515 108 599ms 22 Feb 2024 706th myleopard 513 113 18ms 15 Oct 2021 706th CedricGebistorf 513 113 10ms 19 Feb 2022 706th betaveros 513 113 13ms 1 Jan 2023 706th scpchicken 🇵🇼 513 113 12ms 28 Feb 2023 706th janbehrens 🇩🇪 513 113 17ms 17 Jun 2023 706th fourth-bit 513 113 20ms 11 Nov 2024 706th nemoyatpeace 513 113 11ms 15 Jan 2026 713th commandz0 🇺🇸 511 109 542ms 1 Sep 2025 714th retrohun 511 186 67ms 28 Dec 2022 715th MeWhenI 🇻🇦 510 117 1,229ms 15 Sep 2025 716th Salutations45 510 138 12ms 30 Dec 2024 717th hemphen 510 155 436ms 29 Aug 2022 718th mokymok 🇺🇸 508 114 19ms 11 Oct 2021 718th hiichbindermax 508 114 11ms 17 Sep 2024 720th aksyristos 507 152 7ms 30 Jan 2023 First Prev 641–720 of 1,642 Next Last