Fibonacci 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 150th schaeffm 593 59 8 Oct 2019 150th emiflake 593 59 24 Dec 2019 150th hjcafaroUC 593 59 11 Aug 2020 150th elttil 593 59 7 Dec 2022 155th SolidTux 574 61 6 Jan 2020 155th hexkoda 574 61 3 Dec 2020 155th Just4FunCoder 574 61 26 Aug 2024 158th janbehrens 🇩🇪 565 62 26 Aug 2020 158th AtticusKuhn 565 62 23 Jan 2021 158th kkoenig 565 62 22 Dec 2023 161st micah-weitzman 556 63 27 Jul 2021 161st hymanimy 556 63 20 Aug 2021 161st saitouena 556 63 18 Sep 2022 161st AdamMorris377 556 63 27 Aug 2024 165th rschwa6308 🇺🇸 547 64 30 Mar 2019 165th rachelambda 547 64 7 Jun 2020 165th QuinnQR 547 64 25 Oct 2021 168th madeforlosers 538 65 22 Nov 2024 169th StardustGogeta 530 66 1 Apr 2019 169th kfish610 530 66 23 Mar 2020 169th wiebecommajonas 530 66 14 Dec 2020 169th Luj8n 530 66 5 May 2021 169th vzsky 530 66 9 Nov 2022 169th GuilhermeRodriguesEras 530 66 12 Sep 2023 175th levikeck 522 67 31 Jan 2024 175th alabhyajindal 522 67 3 Apr 2025 177th RoSeWi 515 68 29 Nov 2019 177th Xzyaihni 515 68 1 May 2023 177th RVMIA 515 68 19 Apr 2024 180th WatMan77 500 70 26 May 2025 181st rory660 493 71 2 Jan 2019 182nd specdrake 479 73 30 May 2020 183rd ldnicolasmay 473 74 16 Sep 2019 184th bombardier12 467 75 25 Apr 2019 185th magthe 455 77 3 Aug 2019 186th oceko 449 78 28 Nov 2022 187th massung 427 82 19 Mar 2019 188th KatieLG 🇬🇧 422 83 30 Nov 2020 189th xnacly 🇩🇪 402 87 6 Jul 2023 189th 21st-centuryman 402 87 15 May 2024 191st flexv99 393 89 7 Oct 2022 192nd refrogerator 389 90 20 Oct 2024 193rd vonKrafft 365 96 26 Mar 2020 194th dillon-duncando 340 103 19 Oct 2022 195th generot 🇧🇬 333 105 4 Sep 2021 196th Siri-chan 304 115 29 Dec 2022 197th sech1p 🇵🇱 257 136 4 Jul 2021 198th Haksell 🇦🇶 199 176 1 Dec 2019 198th mokymok 🇺🇸 199 176 9 Nov 2021 198th retrohun 199 176 27 Dec 2022 198th KatieLG-Transpiler 🇬🇧 199 176 14 May 2023 198th Mabeloid 🇳🇴 199 176 18 Sep 2024 198th CaedenHarper 🇨🇦 199 176 25 Jan 2025 204th Adix-null 🇱🇹 165 212 30 Jul 2023 204th micaelae 165 212 3 Aug 2023 206th howsiyu 139 252 8 Apr 2019 Prev 151–206 of 206