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 519th jtaxen 961 43 1ms 4 Jun 2024 519th lynn 961 43 1ms 23 Jun 2024 519th dokutan 961 43 1ms 26 Jun 2024 519th fgrosshans 🇫🇷 961 43 1ms 27 Aug 2024 519th pardouin 🇫🇷 961 43 1ms 4 Sep 2024 519th edsrzf 🇳🇿 961 43 1ms 12 Sep 2024 519th Vexxter9 🇳🇱 961 43 1ms 20 Sep 2024 519th alemelis 961 43 2ms 26 Sep 2024 519th CaedenHarper 🇨🇦 961 43 1ms 22 Oct 2024 519th akritid 961 43 2ms 23 Oct 2024 519th koipondx86 961 43 1ms 31 Oct 2024 519th snyderek 🇺🇸 961 43 1ms 20 Jan 2025 519th desecaw13 961 43 2ms 24 Jan 2025 519th mishak-sys 961 43 1ms 25 Feb 2025 519th not-a-pokemon 961 43 2ms 25 Feb 2025 519th frosster 961 43 2ms 11 Mar 2025 519th Blendi-Goose 961 43 2ms 15 Mar 2025 519th kTheLemon 961 43 1ms 16 Mar 2025 519th MeepMoop 961 43 1ms 9 Apr 2025 519th SwordF-Official 961 43 1ms 9 Apr 2025 519th gonengazit 961 43 2ms 9 Apr 2025 519th fuzzylojik-golf 🇺🇸 961 43 1ms 29 May 2025 519th ikskuh 961 43 2ms 27 Jun 2025 519th synt7x 🇺🇸 961 43 2ms 5 Jul 2025 519th GolfingSuccess 🇬🇷 961 43 1ms 19 Sep 2025 519th plcc0 961 43 1ms 23 Oct 2025 519th Babafaba 961 43 1ms 25 Oct 2025 519th StronkCheese2 961 43 1ms 22 days ago 519th solisolu 961 43 2ms 10 days ago 519th Andrey2001 961 43 2ms 8 days ago 519th FortuiteMan 🇫🇷 961 43 1ms 5 days ago 632nd Lydxn 🇨🇦 961 69 52ms 1 Jan 2022 632nd prplz 🇦🇺 961 69 55ms 1 Jan 2022 632nd JayXon 🇺🇸 961 69 57ms 2 Jan 2022 632nd sean-niemann 🇺🇸 961 69 50ms 2 Jan 2022 632nd sisyphus-ppcg 🇦🇺 961 69 55ms 2 Jan 2022 632nd nwellnhof 🇩🇪 961 69 54ms 2 Jan 2022 632nd m-tkach 🇺🇦 961 69 56ms 2 Jan 2022 632nd Irratix 🇳🇱 961 69 56ms 3 Jan 2022 632nd SirBogman 🇺🇸 961 69 55ms 3 Jan 2022 632nd GrayJoKing 🇦🇺 961 69 56ms 4 Jan 2022 632nd btnlq 961 69 55ms 4 Jan 2022 632nd primo-ppcg 🇹🇭 961 69 53ms 18 Jan 2022 632nd inventshah 961 69 55ms 19 Jan 2022 632nd MeWhenI 🇻🇦 961 69 52ms 8 May 2022 632nd shellbertt 🇨🇦 961 69 50ms 9 May 2022 632nd jared-hughes 961 69 56ms 20 Jul 2022 632nd Shanethegamer 🇺🇸 961 69 48ms 27 Aug 2022 632nd Steffan153 🇫🇮 961 69 56ms 1 Oct 2022 632nd Alex-x90 🇺🇸 961 69 60ms 17 Oct 2022 632nd qwertyuiop3 🇷🇺 961 69 54ms 20 Oct 2022 632nd Seek64 🇩🇪 961 69 55ms 11 Nov 2022 632nd janbehrens 🇩🇪 961 69 56ms 20 Nov 2022 632nd astdefu 961 69 55ms 8 Dec 2022 632nd DialFrost 🇸🇬 961 69 55ms 12 Dec 2022 632nd syntax-rules 961 69 57ms 25 Dec 2022 632nd ayushdewan 961 69 53ms 2 Jan 2023 632nd Betuaredead 961 69 55ms 4 Jan 2023 632nd Yewzir 🇧🇪 961 69 57ms 3 Feb 2023 632nd CatsAreFluffy 961 69 54ms 18 Feb 2023 632nd snyderek 🇺🇸 961 69 54ms 11 Mar 2023 632nd xsot 🇸🇬 961 69 54ms 21 May 2023 632nd ovs-code 🇩🇪 961 69 51ms 3 Oct 2023 632nd fuzzylojik-golf 🇺🇸 961 69 57ms 21 Oct 2023 632nd FlyingPenguin223 961 69 60ms 1 Nov 2023 632nd GolfingSuccess 🇬🇷 961 69 55ms 3 Nov 2023 632nd Herbert00709 🇵🇱 961 69 56ms 10 Nov 2023 632nd roupiq 🇵🇱 961 69 50ms 10 Nov 2023 632nd drabart 🇵🇱 961 69 55ms 11 Dec 2023 632nd kkoenig 961 69 57ms 22 Dec 2023 632nd byronknoll 🇺🇸 961 69 57ms 6 Feb 2024 632nd Mandrzejy 🇵🇱 961 69 55ms 4 Mar 2024 632nd error256 961 69 54ms 27 May 2024 632nd jipsong 🇩🇪 961 69 58ms 27 Jun 2024 632nd Jacob385 961 69 51ms 31 Jul 2024 First Prev 601–675 of 9,505 Next Last