Fibonacci in all languages in bytes. 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 Bytes Time Submitted 546th mishak-sys 961 43 1ms 25 Feb 2025 546th not-a-pokemon 961 43 2ms 25 Feb 2025 546th frosster 🇨🇦 961 43 1ms 11 Mar 2025 546th Blendi-Goose 961 43 1ms 15 Mar 2025 546th kTheLemon 961 43 1ms 16 Mar 2025 546th MeepMoop 961 43 2ms 9 Apr 2025 546th SwordF-Official 🇺🇸 961 43 1ms 9 Apr 2025 546th gonengazit 961 43 1ms 9 Apr 2025 546th fuzzylojik-golf 🇺🇸 961 43 1ms 29 May 2025 546th ikskuh 961 43 2ms 27 Jun 2025 546th synt7x 🇺🇸 961 43 2ms 5 Jul 2025 546th GolfingSuccess 🇬🇷 961 43 1ms 19 Sep 2025 546th plcc0 961 43 1ms 23 Oct 2025 546th Babafaba 961 43 1ms 25 Oct 2025 546th CarterStroik 961 43 2ms 12 Nov 2025 546th solisolu 961 43 1ms 23 Nov 2025 546th Andrey2001 961 43 1ms 25 Nov 2025 546th FortuiteMan 🇫🇷 961 43 1ms 28 Nov 2025 546th CornerMercury 🇬🇧 961 43 1ms 7 Dec 2025 546th KasperKivimaeki 🇫🇮 961 43 2ms 8 Dec 2025 546th aadenboy 🇺🇸 961 43 1ms 16 Dec 2025 546th JesseNoEyes 🇺🇸 961 43 2ms 15 Jan 2026 546th FranklinJiaChen 961 43 2ms 15 Feb 2026 546th aksyristos 961 43 2ms 5 days ago 546th Matter1024 🇮🇳 961 43 2ms 2 days ago 666th Lydxn 🇨🇦 961 69 62ms 1 Jan 2022 666th prplz 🇦🇺 961 69 64ms 1 Jan 2022 666th JayXon 🇺🇸 961 69 58ms 2 Jan 2022 666th sean-niemann 🇺🇸 961 69 62ms 2 Jan 2022 666th sisyphus-ppcg 🇦🇺 961 69 60ms 2 Jan 2022 666th nwellnhof 🇩🇪 961 69 68ms 2 Jan 2022 666th m-tkach 🇺🇦 961 69 59ms 2 Jan 2022 666th Irratix 🇳🇱 961 69 74ms 3 Jan 2022 666th SirBogman 🇺🇸 961 69 61ms 3 Jan 2022 666th GrayJoKing 🇦🇺 961 69 66ms 4 Jan 2022 666th btnlq 961 69 56ms 4 Jan 2022 666th primo-ppcg 🇹🇭 961 69 69ms 18 Jan 2022 666th inventshah 961 69 57ms 19 Jan 2022 666th MeWhenI 🇻🇦 961 69 62ms 8 May 2022 666th shellbertt 🇨🇦 961 69 56ms 9 May 2022 666th jared-hughes 961 69 69ms 20 Jul 2022 666th Shanethegamer 🇺🇸 961 69 57ms 27 Aug 2022 666th Steffan153 🇫🇮 961 69 63ms 1 Oct 2022 666th Alex-x90 🇺🇸 961 69 69ms 17 Oct 2022 666th qwertyuiop3 🇷🇺 961 69 62ms 20 Oct 2022 666th Seek64 🇩🇪 961 69 55ms 11 Nov 2022 666th janbehrens 🇩🇪 961 69 57ms 20 Nov 2022 666th astdefu 961 69 66ms 8 Dec 2022 666th DialFrost 🇸🇬 961 69 56ms 12 Dec 2022 666th syntax-rules 961 69 67ms 25 Dec 2022 666th ayushdewan 961 69 59ms 2 Jan 2023 666th Betuaredead 961 69 62ms 4 Jan 2023 666th Yewzir 🇧🇪 961 69 60ms 3 Feb 2023 666th CatsAreFluffy 961 69 56ms 18 Feb 2023 666th snyderek 🇺🇸 961 69 62ms 11 Mar 2023 666th xsot 🇸🇬 961 69 59ms 21 May 2023 666th ovs-code 🇩🇪 961 69 62ms 3 Oct 2023 666th fuzzylojik-golf 🇺🇸 961 69 57ms 21 Oct 2023 666th FlyingPenguin223 961 69 58ms 1 Nov 2023 666th GolfingSuccess 🇬🇷 961 69 57ms 3 Nov 2023 666th Herbert00709 🇵🇱 961 69 59ms 10 Nov 2023 666th roupiq 🇵🇱 961 69 59ms 10 Nov 2023 666th drabart 🇵🇱 961 69 64ms 11 Dec 2023 666th kkoenig 961 69 60ms 22 Dec 2023 666th byronknoll 🇺🇸 961 69 56ms 6 Feb 2024 666th Mandrzejy 🇵🇱 961 69 58ms 4 Mar 2024 666th error256 961 69 62ms 27 May 2024 666th jipsong 🇩🇪 961 69 65ms 27 Jun 2024 666th Jacob385 961 69 57ms 31 Jul 2024 666th pardouin 🇫🇷 961 69 62ms 19 Oct 2024 666th dodecahedron6291 961 69 61ms 3 Nov 2024 666th 09cf 961 69 61ms 16 Dec 2024 666th yeminghan2021 961 69 57ms 1 Feb 2025 666th KasperKivimaeki 🇫🇮 961 69 58ms 24 Mar 2025 666th b-illy 🇬🇧 961 69 59ms 31 May 2025 666th joaosigma 🇵🇹 961 69 60ms 12 Jul 2025 666th rucin93 🇵🇱 961 69 58ms 23 Jul 2025 666th gusrod-coder 961 69 60ms 19 Sep 2025 666th Yax42 🇫🇷 961 69 59ms 4 Oct 2025 666th AdrienHache 🇫🇷 961 69 56ms 6 Oct 2025 First Prev 641–720 of 9,952 Next Last