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 664th Languag3 961 69 58ms 18 Dec 2025 664th edsrzf 🇳🇿 961 69 56ms 5 days ago 723rd kmaork 🇮🇱 960 37 9ms 18 Apr 2018 723rd edre 960 37 10ms 2 May 2018 723rd tjtnorton 960 37 10ms 8 Nov 2018 723rd PawaritL 960 37 10ms 28 Jan 2019 723rd PFischbeck 960 37 9ms 2 Aug 2019 723rd hoodadam 960 37 9ms 25 Oct 2019 723rd CyberTapir 960 37 9ms 29 Jul 2020 723rd McAidan99 960 37 10ms 29 Jul 2020 723rd obamaman360 960 37 9ms 29 Jul 2020 723rd PhonicCanine 960 37 9ms 1 Aug 2020 723rd BBoehm 🇩🇪 960 37 10ms 8 Dec 2020 723rd neihousaigaai 960 37 10ms 8 May 2021 723rd jacklynnepenick 960 37 9ms 13 Aug 2021 723rd jrm5399 🇰🇿 960 37 9ms 31 Jan 2022 723rd mathisfun271 960 37 9ms 5 Mar 2022 723rd Nicronmil 960 37 9ms 22 Nov 2022 723rd CatsAreFluffy 960 37 9ms 18 Feb 2023 723rd cesarm4 960 37 9ms 30 Apr 2023 723rd AlexanderFair 960 37 9ms 29 Jun 2023 723rd nyoshe 960 37 11ms 10 Oct 2023 723rd Grrisly 960 37 9ms 9 Nov 2023 723rd 5cw 🇺🇸 960 37 9ms 13 Jul 2024 723rd Zounon 960 37 11ms 18 Sep 2025 723rd hellopir2 960 37 10ms 11 Oct 2025 723rd Coolbeansyeah 960 37 11ms 18 Feb 2026 748th JayXon 🇺🇸 959 64 126ms 14 Jan 2022 748th kumavale 959 64 124ms 14 Jan 2022 748th frozolotl 959 64 132ms 19 Jan 2022 748th lyphyser 959 64 128ms 21 Jul 2023 748th lynn 959 64 118ms 7 Jul 2024 748th acotis 959 64 126ms 23 Jan 2025 748th DialFrost 🇸🇬 959 64 133ms 4 Apr 2025 748th edsrzf 🇳🇿 959 64 131ms 5 Apr 2025 748th pardouin 🇫🇷 959 64 127ms 17 Apr 2025 748th error256 959 64 137ms 17 Apr 2025 748th emgordon154 959 64 130ms 18 Apr 2025 748th ovs-code 🇩🇪 959 64 142ms 20 Apr 2025 748th plcc0 959 64 130ms 21 Apr 2025 748th sean-niemann 🇺🇸 959 64 127ms 4 Jun 2025 748th Shanethegamer 🇺🇸 959 64 125ms 13 Jun 2025 748th brie-r 959 64 135ms 26 Nov 2025 748th ian-h-chamberlain 🇺🇸 959 64 125ms 18 Dec 2025 748th elgan65536 🇺🇸 959 64 129ms 7 Feb 2026 748th Steffan153 🇫🇮 959 64 143ms 16 Feb 2026 748th cefqrn 959 64 127ms 14 days ago 748th vang1ong7ang 959 64 126ms 14 days ago 769th sisyphus-ppcg 🇦🇺 953 28 89ms 14 Dec 2022 769th Lydxn 🇨🇦 953 28 92ms 15 Dec 2022 769th DialFrost 🇸🇬 953 28 93ms 5 Jul 2025 769th ovs-code 🇩🇪 953 28 90ms 11 Dec 2025 773rd rambox11 953 34 9ms 25 Mar 2018 773rd frobinsonj 953 34 10ms 28 Jun 2018 773rd squadb3 953 34 10ms 11 Oct 2019 773rd andersk 🇺🇸 953 34 9ms 21 Mar 2020 773rd jwalaszek 953 34 9ms 15 May 2020 773rd cywong-amino 🇭🇰 953 34 9ms 3 Jul 2020 773rd daisy-lau 953 34 10ms 6 Jul 2020 773rd guliyevemil1 🇦🇿 953 34 8ms 3 Feb 2021 773rd Darrennchan8 953 34 9ms 23 Aug 2021 773rd didion0 🇺🇸 953 34 9ms 14 Feb 2022 773rd eranws 953 34 9ms 28 Oct 2022 773rd Nicronmil 953 34 9ms 22 Nov 2022 773rd DayDun 🇸🇪 953 34 8ms 23 Jan 2023 773rd scpchicken 🇵🇼 953 34 9ms 4 Feb 2023 773rd kkoenig 953 34 9ms 8 Jan 2024 773rd Kacarott 🇦🇺 953 34 10ms 6 Jun 2024 773rd targrik 953 34 9ms 5 Feb 2025 790th prplz 🇦🇺 953 47 2ms 9 Mar 2019 790th filharmonista 953 47 1ms 13 Mar 2020 790th Attero 🇸🇪 953 47 1ms 14 May 2020 790th nwellnhof 🇩🇪 953 47 1ms 4 Oct 2020 790th primo-ppcg 🇹🇭 953 47 1ms 5 Oct 2020 790th alexdreptate 953 47 2ms 9 Oct 2020 790th paulcirstean-yonder 🇷🇴 953 47 1ms 10 Oct 2020 790th urojony 🇵🇱 953 47 1ms 28 Dec 2020 790th GrayJoKing 🇦🇺 953 47 1ms 9 Jan 2021 790th mihaits 953 47 2ms 29 Jan 2021 790th NewDefectus 🇮🇱 953 47 2ms 1 Feb 2021 First Prev 721–800 of 9,946 Next Last