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 Multitap Input 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 ><> 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 Multitap Input 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 636th Mandrzejy 🇵🇱 961 69 53ms 4 Mar 2024 636th error256 961 69 52ms 27 May 2024 636th jipsong 🇩🇪 961 69 54ms 27 Jun 2024 636th Jacob385 961 69 51ms 31 Jul 2024 636th pardouin 🇫🇷 961 69 55ms 19 Oct 2024 636th dodecahedron6291 961 69 53ms 3 Nov 2024 636th 09cf 961 69 51ms 16 Dec 2024 636th yeminghan2021 961 69 55ms 1 Feb 2025 636th KasperKivimaeki 🇫🇮 961 69 50ms 24 Mar 2025 636th b-illy 🇬🇧 961 69 51ms 31 May 2025 636th joaosigma 🇵🇹 961 69 55ms 12 Jul 2025 636th rucin93 🇵🇱 961 69 55ms 23 Jul 2025 636th gusrod-coder 961 69 54ms 19 Sep 2025 636th Yax42 🇫🇷 961 69 56ms 4 Oct 2025 636th AdrienHache 🇫🇷 961 69 52ms 6 Oct 2025 636th snoozingnewt 🇨🇦 961 69 57ms 24 Oct 2025 636th luuumine 🇫🇷 961 69 54ms 30 Oct 2025 693rd kmaork 🇮🇱 960 37 10ms 18 Apr 2018 693rd edre 960 37 9ms 2 May 2018 693rd tjtnorton 960 37 10ms 8 Nov 2018 693rd PawaritL 960 37 9ms 28 Jan 2019 693rd PFischbeck 960 37 9ms 2 Aug 2019 693rd hoodadam 960 37 10ms 25 Oct 2019 693rd CyberTapir 960 37 9ms 29 Jul 2020 693rd McAidan99 960 37 9ms 29 Jul 2020 693rd obamaman360 960 37 9ms 29 Jul 2020 693rd PhonicCanine 960 37 9ms 1 Aug 2020 693rd BBoehm 🇩🇪 960 37 10ms 8 Dec 2020 693rd neihousaigaai 960 37 9ms 8 May 2021 693rd jacklynnepenick 960 37 10ms 13 Aug 2021 693rd jrm5399 🇰🇿 960 37 10ms 31 Jan 2022 693rd mathisfun271 960 37 9ms 5 Mar 2022 693rd Nicronmil 960 37 9ms 22 Nov 2022 693rd CatsAreFluffy 960 37 9ms 18 Feb 2023 693rd cesarm4 960 37 9ms 30 Apr 2023 693rd AlexanderFair 960 37 10ms 29 Jun 2023 693rd nyoshe 960 37 10ms 10 Oct 2023 693rd Grrisly 960 37 9ms 9 Nov 2023 693rd 5cw 🇺🇸 960 37 9ms 13 Jul 2024 693rd Zounon 960 37 12ms 18 Sep 2025 693rd hellopir2 960 37 9ms 11 Oct 2025 717th Lydxn 🇨🇦 958 64 4,106ms 13 Jan 2022 717th JayXon 🇺🇸 958 64 216ms 14 Jan 2022 717th kumavale 958 64 205ms 14 Jan 2022 717th frozolotl 958 64 136ms 19 Jan 2022 717th lyphyser 958 64 136ms 21 Jul 2023 717th lynn 958 64 125ms 7 Jul 2024 717th acotis 958 64 159ms 23 Jan 2025 717th DialFrost 🇸🇬 958 64 147ms 4 Apr 2025 717th edsrzf 🇳🇿 958 64 165ms 5 Apr 2025 717th pardouin 🇫🇷 958 64 152ms 17 Apr 2025 717th error256 958 64 140ms 17 Apr 2025 717th emgordon154 958 64 126ms 18 Apr 2025 717th ovs-code 🇩🇪 958 64 132ms 20 Apr 2025 717th plcc0 958 64 174ms 21 Apr 2025 717th sean-niemann 🇺🇸 958 64 335ms 4 Jun 2025 717th Shanethegamer 🇺🇸 958 64 139ms 13 Jun 2025 717th sisyphus-ppcg 🇦🇺 958 64 4,267ms 18 Oct 2025 717th brie-r 958 64 123ms 13 days ago 735th sisyphus-ppcg 🇦🇺 953 28 81ms 14 Dec 2022 735th Lydxn 🇨🇦 953 28 92ms 15 Dec 2022 735th DialFrost 🇸🇬 953 28 88ms 5 Jul 2025 738th prplz 🇦🇺 953 47 2ms 9 Mar 2019 738th filharmonista 953 47 1ms 13 Mar 2020 738th Attero 🇸🇪 953 47 1ms 14 May 2020 738th nwellnhof 🇩🇪 953 47 1ms 4 Oct 2020 738th primo-ppcg 🇹🇭 953 47 1ms 5 Oct 2020 738th alexdreptate 953 47 2ms 9 Oct 2020 738th paulcirstean-yonder 🇷🇴 953 47 1ms 10 Oct 2020 738th urojony 🇵🇱 953 47 1ms 28 Dec 2020 738th GrayJoKing 🇦🇺 953 47 2ms 9 Jan 2021 738th mihaits 953 47 2ms 29 Jan 2021 738th NewDefectus 🇮🇱 953 47 2ms 1 Feb 2021 738th MatheusAvellar 🇧🇷 953 47 1ms 7 May 2021 738th inventshah 953 47 1ms 8 May 2021 First Prev 676–750 of 9,546 Next Last