Quine in Haskell in bytes. 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 76th achimkrause 700 50 153ms 13 Jul 2018 76th alaaeelsayed 700 50 139ms 23 Jul 2018 76th anastos 700 50 153ms 23 Jul 2018 76th mossprescott 700 50 151ms 10 Aug 2018 76th user189032 700 50 162ms 30 May 2019 76th RussellEmerine 700 50 132ms 8 Apr 2020 76th drbalan 700 50 129ms 20 Jul 2020 76th orthoplex 🇨🇽 700 50 149ms 4 Oct 2020 76th rucin93 🇵🇱 700 50 132ms 13 Nov 2020 76th KatieLG 🇬🇧 700 50 117ms 22 Nov 2020 76th doge1338 700 50 113ms 15 Dec 2020 76th c0d3-4-F00d 🇩🇪 700 50 131ms 19 Jun 2021 76th varhammer 🇷🇺 700 50 133ms 31 Jan 2022 76th annaproxy 700 50 164ms 4 Feb 2022 76th Awsute 700 50 132ms 17 Mar 2022 76th neel11235813 700 50 140ms 23 Mar 2023 76th janbehrens 🇩🇪 700 50 118ms 16 May 2023 76th ndren 700 50 127ms 28 Aug 2023 76th weliveinhell 🇭🇹 700 50 164ms 1 Oct 2023 76th willpiam 700 50 143ms 20 Oct 2023 76th HumanoidCPU 700 50 142ms 17 Nov 2023 76th madeforlosers 700 50 137ms 5 Jan 2024 76th epic-programmer-guy 700 50 139ms 16 May 2024 76th elttil 700 50 139ms 10 Jul 2024 76th gigaprofisi 🇺🇸 700 50 103ms 29 Jun 2025 76th blaztoma 🇱🇹 700 50 117ms 20 days ago 76th iczelia 🇩🇪 700 50 128ms 9 hours ago 103rd Seiryn21 648 54 110ms 15 Dec 2021 104th thisishowmymindworks 🇳🇴 636 55 147ms 31 Jul 2020 104th enbyte 636 55 142ms 24 May 2021 104th theunofficialcoder 636 55 169ms 2 Sep 2021 104th fredrik-bakke 🇳🇴 636 55 125ms 29 Sep 2022 104th kejcao 🇨🇦 636 55 142ms 16 May 2024 104th YAJUE114514 636 55 154ms 28 Jul 2025 110th ozefe 🇹🇷 565 62 139ms 28 Oct 2021 111th Starwort 🇬🇧 538 65 137ms 21 Oct 2018 111th RustemB 🇷🇺 538 65 136ms 17 May 2020 111th Siri-chan 538 65 149ms 29 Dec 2022 111th Mabeloid 🇳🇴 538 65 160ms 20 Sep 2024 111th madex 🇩🇪 538 65 136ms 9 Nov 2024 116th rvdnieuwendijk 🇳🇱 530 66 120ms 9 Oct 2020 116th arjanadriaanse 🇳🇱 530 66 126ms 13 Nov 2021 116th roguh 🇬🇹 530 66 133ms 27 Jan 2024 119th brimstonetrader 522 67 134ms 12 Feb 2024 120th AkashTandon167 515 68 136ms 16 Nov 2019 120th ToriTheChicken 515 68 138ms 31 Jul 2020 120th shellbertt 🇨🇦 515 68 114ms 3 Nov 2021 123rd rambox11 493 71 136ms 30 Jan 2019 123rd jngbsn 493 71 134ms 14 Mar 2019 123rd villfa 493 71 138ms 27 May 2019 123rd LlamaLad7 🇬🇧 493 71 130ms 15 Mar 2020 123rd alexjlaberge 493 71 144ms 27 Jul 2020 123rd Chesium 493 71 111ms 6 Aug 2020 123rd sciencejiho 493 71 120ms 26 Apr 2024 130th lowlighter 455 77 133ms 1 Nov 2020 130th Johannesd3 455 77 131ms 8 Jun 2021 130th StHagel 455 77 145ms 13 Jul 2023 133rd JOrE-Softwares 407 86 148ms 22 May 2025 134th vonKrafft 347 101 141ms 25 Mar 2020 135th AgathokakologicalBit 337 104 131ms 14 Jul 2019 136th howsiyu 217 161 143ms 8 Apr 2019 137th PkmnQ 148 236 134ms 21 Feb 2022 138th boxjelly 126 277 124ms 20 Jan 2021 First Prev 76–138 of 138