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 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 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 Calendar 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 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 ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 Minesweeper 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 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 Calendar 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 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 517th dokutan 961 43 1ms 26 Jun 2024 517th fgrosshans 🇫🇷 961 43 2ms 27 Aug 2024 517th pardouin 🇫🇷 961 43 2ms 4 Sep 2024 517th edsrzf 🇳🇿 961 43 1ms 12 Sep 2024 517th Vexxter9 🇳🇱 961 43 2ms 20 Sep 2024 517th alemelis 961 43 2ms 26 Sep 2024 517th CaedenHarper 🇨🇦 961 43 2ms 22 Oct 2024 517th akritid 961 43 2ms 23 Oct 2024 517th koipondx86 961 43 2ms 31 Oct 2024 517th snyderek 🇺🇸 961 43 1ms 20 Jan 2025 517th desecaw13 961 43 2ms 24 Jan 2025 517th mishak-sys 961 43 2ms 25 Feb 2025 517th not-a-pokemon 961 43 2ms 25 Feb 2025 517th frosster 961 43 2ms 11 Mar 2025 517th Blendi-Goose 961 43 2ms 15 Mar 2025 517th kTheLemon 961 43 1ms 16 Mar 2025 517th MeepMoop 961 43 1ms 9 Apr 2025 517th SwordF-Official 961 43 2ms 9 Apr 2025 517th gonengazit 961 43 1ms 9 Apr 2025 517th fuzzylojik-golf 🇺🇸 961 43 2ms 29 May 2025 517th ikskuh 961 43 2ms 27 Jun 2025 517th synt7x 🇺🇸 961 43 2ms 5 Jul 2025 517th GolfingSuccess 🇬🇷 961 43 2ms 19 Sep 2025 517th plcc0 961 43 1ms 23 Oct 2025 517th Babafaba 961 43 1ms 25 Oct 2025 517th StronkCheese2 961 43 2ms 20 days ago 517th solisolu 961 43 2ms 9 days ago 517th Andrey2001 961 43 2ms 7 days ago 517th FortuiteMan 🇫🇷 961 43 1ms 4 days ago 630th Lydxn 🇨🇦 961 69 53ms 1 Jan 2022 630th prplz 🇦🇺 961 69 55ms 1 Jan 2022 630th JayXon 🇺🇸 961 69 54ms 2 Jan 2022 630th sean-niemann 🇺🇸 961 69 54ms 2 Jan 2022 630th sisyphus-ppcg 🇦🇺 961 69 55ms 2 Jan 2022 630th nwellnhof 🇩🇪 961 69 54ms 2 Jan 2022 630th m-tkach 🇺🇦 961 69 55ms 2 Jan 2022 630th Irratix 🇳🇱 961 69 53ms 3 Jan 2022 630th SirBogman 🇺🇸 961 69 54ms 3 Jan 2022 630th GrayJoKing 🇦🇺 961 69 52ms 4 Jan 2022 630th btnlq 961 69 50ms 4 Jan 2022 630th primo-ppcg 🇹🇭 961 69 54ms 18 Jan 2022 630th inventshah 961 69 54ms 19 Jan 2022 630th MeWhenI 🇻🇦 961 69 51ms 8 May 2022 630th shellbertt 🇨🇦 961 69 50ms 9 May 2022 630th jared-hughes 961 69 50ms 20 Jul 2022 630th Shanethegamer 🇺🇸 961 69 54ms 27 Aug 2022 630th Steffan153 🇫🇮 961 69 49ms 1 Oct 2022 630th Alex-x90 🇺🇸 961 69 51ms 17 Oct 2022 630th qwertyuiop3 🇷🇺 961 69 53ms 20 Oct 2022 630th Seek64 🇩🇪 961 69 52ms 11 Nov 2022 630th janbehrens 🇩🇪 961 69 52ms 20 Nov 2022 630th astdefu 961 69 54ms 8 Dec 2022 630th DialFrost 🇸🇬 961 69 62ms 12 Dec 2022 630th syntax-rules 961 69 56ms 25 Dec 2022 630th ayushdewan 961 69 51ms 2 Jan 2023 630th Betuaredead 961 69 53ms 4 Jan 2023 630th Yewzir 🇧🇪 961 69 52ms 3 Feb 2023 630th CatsAreFluffy 961 69 52ms 18 Feb 2023 630th snyderek 🇺🇸 961 69 51ms 11 Mar 2023 630th xsot 🇸🇬 961 69 55ms 21 May 2023 630th ovs-code 🇩🇪 961 69 51ms 3 Oct 2023 630th fuzzylojik-golf 🇺🇸 961 69 55ms 21 Oct 2023 630th FlyingPenguin223 961 69 52ms 1 Nov 2023 630th GolfingSuccess 🇬🇷 961 69 60ms 3 Nov 2023 630th Herbert00709 🇵🇱 961 69 54ms 10 Nov 2023 630th roupiq 🇵🇱 961 69 53ms 10 Nov 2023 630th drabart 🇵🇱 961 69 54ms 11 Dec 2023 630th kkoenig 961 69 53ms 22 Dec 2023 630th byronknoll 🇺🇸 961 69 55ms 6 Feb 2024 630th Mandrzejy 🇵🇱 961 69 54ms 4 Mar 2024 630th error256 961 69 56ms 27 May 2024 630th jipsong 🇩🇪 961 69 55ms 27 Jun 2024 630th Jacob385 961 69 49ms 31 Jul 2024 630th pardouin 🇫🇷 961 69 55ms 19 Oct 2024 630th dodecahedron6291 961 69 55ms 3 Nov 2024 First Prev 601–675 of 9,498 Next Last