Quine in Ruby 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 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 Chars Time Submitted 100th kkoenig 893 28 37ms 20 Dec 2023 100th wenbang24 893 28 41ms 29 Mar 2024 100th ComputerKWasTaken 🇺🇸 893 28 35ms 4 Jun 2024 100th kroolp 🇵🇱 893 28 35ms 6 Jul 2024 100th wowu 893 28 35ms 19 Sep 2024 100th abhishekg999 893 28 36ms 22 Sep 2024 100th lifthrasiir 🇰🇷 893 28 35ms 9 Nov 2024 100th Quirkly-Quasar 893 28 35ms 25 Nov 2024 100th sciencejiho 893 28 35ms 10 Feb 2025 100th codereport 🇨🇦 893 28 38ms 19 Apr 2025 100th gigaprofisi 🇺🇸 893 28 39ms 28 Jun 2025 100th Code-Coder-coder 893 28 38ms 11 Oct 2025 100th blaztoma 🇱🇹 893 28 38ms 16 Oct 2025 100th Babafaba 893 28 39ms 23 Oct 2025 100th Matter1024 🇮🇳 893 28 37ms 15 Nov 2025 100th Thinkr1 893 28 38ms 18 Nov 2025 100th TheZwierzLF 🇵🇱 893 28 38ms 27 Dec 2025 178th LlamaLad7 🇬🇧 862 29 36ms 14 Mar 2020 178th dakalamin 862 29 43ms 23 May 2021 178th pandapawskat 862 29 40ms 2 Sep 2021 178th shellbertt 🇨🇦 862 29 40ms 3 Nov 2021 178th pyrolitic 🇮🇪 862 29 41ms 27 Apr 2022 178th CiucaRazvan 862 29 37ms 29 Jul 2022 178th Posandu 862 29 39ms 24 Oct 2022 178th StHagel 862 29 37ms 13 Jul 2023 178th esckbd 862 29 35ms 6 Jul 2024 178th Unknownuserfrommars 862 29 50ms 5 Aug 2025 178th logalex8369 🇺🇸 862 29 40ms 18 Dec 2025 178th Andrey2001 862 29 39ms 31 Jan 2026 190th marshallku 🇰🇷 833 30 41ms 12 Sep 2020 190th badboj40 833 30 39ms 28 Mar 2023 192nd charliegaming 806 31 36ms 4 Oct 2023 193rd andrew3600 758 33 42ms 20 Aug 2018 193rd leon-w 758 33 38ms 13 Jul 2019 193rd jlscheerer 758 33 39ms 29 Aug 2019 193rd Chesium 758 33 40ms 6 Aug 2020 197th Ashikpaul 🇮🇳 735 34 40ms 28 Apr 2021 198th RustemB 🇷🇺 714 35 40ms 12 Sep 2018 198th lowlighter 714 35 38ms 1 Nov 2020 200th Haksell 🇦🇶 676 37 37ms 11 Apr 2020 201st omurakazuaki 🇯🇵 521 48 38ms 20 Sep 2019 202nd biinari 472 53 43ms 25 Mar 2018 203rd snltd 463 54 43ms 18 Aug 2019 204th idoschor 439 57 37ms 28 Dec 2020 205th kenballus 379 66 38ms 6 Dec 2019 206th Kyrremann 329 76 37ms 15 Jan 2020 207th mothcolada 🇺🇸 316 79 39ms 26 May 2021 208th segiddins 234 107 44ms 24 Aug 2018 209th mochaaP 51 492 42ms 6 Aug 2020 210th TaserTheFox 🇺🇸 50 499 35ms 19 May 2023 First Prev 161–210 of 210
