Fibonacci in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 513th Vexxter9 🇳🇱 961 43 2ms 20 Sep 2024 513th alemelis 961 43 2ms 26 Sep 2024 513th CaedenHarper 🇨🇦 961 43 2ms 22 Oct 2024 513th akritid 961 43 2ms 23 Oct 2024 513th koipondx86 961 43 2ms 31 Oct 2024 513th snyderek 🇺🇸 961 43 1ms 20 Jan 2025 513th desecaw13 961 43 2ms 24 Jan 2025 513th mishak-sys 961 43 2ms 25 Feb 2025 513th not-a-pokemon 961 43 2ms 25 Feb 2025 513th frosster 961 43 2ms 11 Mar 2025 513th Blendi-Goose 961 43 2ms 15 Mar 2025 513th kTheLemon 961 43 1ms 16 Mar 2025 513th MeepMoop 961 43 1ms 9 Apr 2025 513th SwordF-Official 961 43 2ms 9 Apr 2025 513th gonengazit 961 43 1ms 9 Apr 2025 513th fuzzylojik-golf 🇺🇸 961 43 2ms 29 May 2025 513th ikskuh 961 43 2ms 27 Jun 2025 513th synt7x 🇺🇸 961 43 2ms 5 Jul 2025 513th GolfingSuccess 🇬🇷 961 43 2ms 19 Sep 2025 513th plcc0 961 43 2ms 23 Oct 2025 513th Babafaba 961 43 1ms 25 Oct 2025 513th StronkCheese2 961 43 2ms 10 days ago 623rd kmaork 🇮🇱 960 37 9ms 18 Apr 2018 623rd edre 960 37 10ms 2 May 2018 623rd tjtnorton 960 37 10ms 8 Nov 2018 623rd PawaritL 960 37 11ms 28 Jan 2019 623rd PFischbeck 960 37 10ms 2 Aug 2019 623rd hoodadam 960 37 9ms 25 Oct 2019 623rd CyberTapir 960 37 11ms 29 Jul 2020 623rd McAidan99 960 37 9ms 29 Jul 2020 623rd obamaman360 960 37 9ms 29 Jul 2020 623rd PhonicCanine 960 37 9ms 1 Aug 2020 623rd BBoehm 🇩🇪 960 37 11ms 8 Dec 2020 623rd neihousaigaai 960 37 9ms 8 May 2021 623rd jacklynnepenick 960 37 9ms 13 Aug 2021 623rd jrm5399 🇰🇿 960 37 9ms 31 Jan 2022 623rd mathisfun271 960 37 9ms 5 Mar 2022 623rd Nicronmil 960 37 9ms 22 Nov 2022 623rd CatsAreFluffy 960 37 9ms 18 Feb 2023 623rd cesarm4 960 37 10ms 30 Apr 2023 623rd AlexanderFair 960 37 9ms 29 Jun 2023 623rd nyoshe 960 37 10ms 10 Oct 2023 623rd Grrisly 960 37 9ms 9 Nov 2023 623rd 5cw 🇺🇸 960 37 9ms 13 Jul 2024 623rd Zounon 960 37 10ms 18 Sep 2025 623rd hellopir2 960 37 9ms 11 Oct 2025 647th Lydxn 🇨🇦 960 69 53ms 1 Jan 2022 647th prplz 🇦🇺 960 69 56ms 1 Jan 2022 647th JayXon 🇺🇸 960 69 56ms 2 Jan 2022 647th sean-niemann 🇺🇸 960 69 54ms 2 Jan 2022 647th sisyphus-ppcg 🇦🇺 960 69 55ms 2 Jan 2022 647th nwellnhof 🇩🇪 960 69 54ms 2 Jan 2022 647th m-tkach 🇺🇦 960 69 59ms 2 Jan 2022 647th Irratix 🇳🇱 960 69 55ms 3 Jan 2022 647th SirBogman 🇺🇸 960 69 54ms 3 Jan 2022 647th GrayJoKing 🇦🇺 960 69 53ms 4 Jan 2022 647th btnlq 960 69 54ms 4 Jan 2022 647th primo-ppcg 🇹🇭 960 69 54ms 18 Jan 2022 647th inventshah 960 69 56ms 19 Jan 2022 647th MeWhenI 🇻🇦 960 69 51ms 8 May 2022 647th shellbertt 🇨🇦 960 69 50ms 9 May 2022 647th jared-hughes 960 69 50ms 20 Jul 2022 647th Shanethegamer 🇺🇸 960 69 54ms 27 Aug 2022 647th Steffan153 🇫🇮 960 69 49ms 1 Oct 2022 647th Alex-x90 🇺🇸 960 69 51ms 17 Oct 2022 647th qwertyuiop3 🇷🇺 960 69 53ms 20 Oct 2022 647th Seek64 🇩🇪 960 69 52ms 11 Nov 2022 647th janbehrens 🇩🇪 960 69 52ms 20 Nov 2022 647th astdefu 960 69 54ms 8 Dec 2022 647th DialFrost 🇸🇬 960 69 62ms 12 Dec 2022 647th syntax-rules 960 69 57ms 25 Dec 2022 647th ayushdewan 960 69 51ms 2 Jan 2023 647th Betuaredead 960 69 53ms 4 Jan 2023 647th Yewzir 🇧🇪 960 69 54ms 3 Feb 2023 647th CatsAreFluffy 960 69 53ms 18 Feb 2023 First Prev 601–675 of 9,396 Next Last