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 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 Bytes Time Submitted 536th synt7x 🇺🇸 961 43 2ms 5 Jul 2025 536th GolfingSuccess 🇬🇷 961 43 1ms 19 Sep 2025 536th plcc0 961 43 1ms 23 Oct 2025 536th Babafaba 961 43 1ms 25 Oct 2025 536th CarterStroik 961 43 2ms 12 Nov 2025 536th solisolu 961 43 1ms 23 Nov 2025 536th Andrey2001 961 43 1ms 25 Nov 2025 536th FortuiteMan 🇫🇷 961 43 1ms 28 Nov 2025 536th CornerMercury 🇬🇧 961 43 1ms 7 Dec 2025 536th KasperKivimaeki 🇫🇮 961 43 2ms 8 Dec 2025 536th aadenboy 🇺🇸 961 43 1ms 16 Dec 2025 536th JesseNoEyes 🇺🇸 961 43 2ms 15 Jan 2026 536th FranklinJiaChen 961 43 2ms 10 days ago 654th Lydxn 🇨🇦 961 69 58ms 1 Jan 2022 654th prplz 🇦🇺 961 69 57ms 1 Jan 2022 654th JayXon 🇺🇸 961 69 57ms 2 Jan 2022 654th sean-niemann 🇺🇸 961 69 57ms 2 Jan 2022 654th sisyphus-ppcg 🇦🇺 961 69 58ms 2 Jan 2022 654th nwellnhof 🇩🇪 961 69 56ms 2 Jan 2022 654th m-tkach 🇺🇦 961 69 56ms 2 Jan 2022 654th Irratix 🇳🇱 961 69 59ms 3 Jan 2022 654th SirBogman 🇺🇸 961 69 57ms 3 Jan 2022 654th GrayJoKing 🇦🇺 961 69 57ms 4 Jan 2022 654th btnlq 961 69 51ms 4 Jan 2022 654th primo-ppcg 🇹🇭 961 69 58ms 18 Jan 2022 654th inventshah 961 69 58ms 19 Jan 2022 654th MeWhenI 🇻🇦 961 69 55ms 8 May 2022 654th shellbertt 🇨🇦 961 69 59ms 9 May 2022 654th jared-hughes 961 69 59ms 20 Jul 2022 654th Shanethegamer 🇺🇸 961 69 58ms 27 Aug 2022 654th Steffan153 🇫🇮 961 69 60ms 1 Oct 2022 654th Alex-x90 🇺🇸 961 69 57ms 17 Oct 2022 654th qwertyuiop3 🇷🇺 961 69 60ms 20 Oct 2022 654th Seek64 🇩🇪 961 69 61ms 11 Nov 2022 654th janbehrens 🇩🇪 961 69 58ms 20 Nov 2022 654th astdefu 961 69 60ms 8 Dec 2022 654th DialFrost 🇸🇬 961 69 62ms 12 Dec 2022 654th syntax-rules 961 69 52ms 25 Dec 2022 654th ayushdewan 961 69 48ms 2 Jan 2023 654th Betuaredead 961 69 55ms 4 Jan 2023 654th Yewzir 🇧🇪 961 69 61ms 3 Feb 2023 654th CatsAreFluffy 961 69 57ms 18 Feb 2023 654th snyderek 🇺🇸 961 69 52ms 11 Mar 2023 654th xsot 🇸🇬 961 69 59ms 21 May 2023 654th ovs-code 🇩🇪 961 69 57ms 3 Oct 2023 654th fuzzylojik-golf 🇺🇸 961 69 57ms 21 Oct 2023 654th FlyingPenguin223 961 69 57ms 1 Nov 2023 654th GolfingSuccess 🇬🇷 961 69 54ms 3 Nov 2023 654th Herbert00709 🇵🇱 961 69 62ms 10 Nov 2023 654th roupiq 🇵🇱 961 69 58ms 10 Nov 2023 654th drabart 🇵🇱 961 69 59ms 11 Dec 2023 654th kkoenig 961 69 57ms 22 Dec 2023 654th byronknoll 🇺🇸 961 69 58ms 6 Feb 2024 654th Mandrzejy 🇵🇱 961 69 58ms 4 Mar 2024 654th error256 961 69 60ms 27 May 2024 654th jipsong 🇩🇪 961 69 57ms 27 Jun 2024 654th Jacob385 961 69 59ms 31 Jul 2024 654th pardouin 🇫🇷 961 69 63ms 19 Oct 2024 654th dodecahedron6291 961 69 61ms 3 Nov 2024 654th 09cf 961 69 53ms 16 Dec 2024 654th yeminghan2021 961 69 58ms 1 Feb 2025 654th KasperKivimaeki 🇫🇮 961 69 58ms 24 Mar 2025 654th b-illy 🇬🇧 961 69 56ms 31 May 2025 654th joaosigma 🇵🇹 961 69 57ms 12 Jul 2025 654th rucin93 🇵🇱 961 69 54ms 23 Jul 2025 654th gusrod-coder 961 69 53ms 19 Sep 2025 654th Yax42 🇫🇷 961 69 59ms 4 Oct 2025 654th AdrienHache 🇫🇷 961 69 53ms 6 Oct 2025 654th snoozingnewt 🇨🇦 961 69 57ms 24 Oct 2025 654th luuumine 🇫🇷 961 69 57ms 30 Oct 2025 654th Languag3 961 69 60ms 18 Dec 2025 712th kmaork 🇮🇱 960 37 9ms 18 Apr 2018 712th edre 960 37 10ms 2 May 2018 712th tjtnorton 960 37 10ms 8 Nov 2018 712th PawaritL 960 37 10ms 28 Jan 2019 712th PFischbeck 960 37 9ms 2 Aug 2019 712th hoodadam 960 37 9ms 25 Oct 2019 712th CyberTapir 960 37 9ms 29 Jul 2020 712th McAidan99 960 37 10ms 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