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 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 625th rucin93 🇵🇱 961 69 62ms 23 Jul 2025 625th gusrod-coder 961 69 58ms 19 Sep 2025 625th Yax42 🇫🇷 961 69 55ms 4 Oct 2025 625th AdrienHache 🇫🇷 961 69 51ms 6 Oct 2025 625th snoozingnewt 🇺🇸 961 69 51ms 24 Oct 2025 625th luuumine 🇫🇷 961 69 57ms 25 days ago 682nd kmaork 🇮🇱 960 37 9ms 18 Apr 2018 682nd edre 960 37 10ms 2 May 2018 682nd tjtnorton 960 37 10ms 8 Nov 2018 682nd PawaritL 960 37 11ms 28 Jan 2019 682nd PFischbeck 960 37 10ms 2 Aug 2019 682nd hoodadam 960 37 9ms 25 Oct 2019 682nd CyberTapir 960 37 11ms 29 Jul 2020 682nd McAidan99 960 37 9ms 29 Jul 2020 682nd obamaman360 960 37 9ms 29 Jul 2020 682nd PhonicCanine 960 37 9ms 1 Aug 2020 682nd BBoehm 🇩🇪 960 37 11ms 8 Dec 2020 682nd neihousaigaai 960 37 9ms 8 May 2021 682nd jacklynnepenick 960 37 9ms 13 Aug 2021 682nd jrm5399 🇰🇿 960 37 9ms 31 Jan 2022 682nd mathisfun271 960 37 9ms 5 Mar 2022 682nd Nicronmil 960 37 9ms 22 Nov 2022 682nd CatsAreFluffy 960 37 9ms 18 Feb 2023 682nd cesarm4 960 37 10ms 30 Apr 2023 682nd AlexanderFair 960 37 9ms 29 Jun 2023 682nd nyoshe 960 37 10ms 10 Oct 2023 682nd Grrisly 960 37 9ms 9 Nov 2023 682nd 5cw 🇺🇸 960 37 9ms 13 Jul 2024 682nd Zounon 960 37 10ms 18 Sep 2025 682nd hellopir2 960 37 9ms 11 Oct 2025 706th Lydxn 🇨🇦 958 64 4,358ms 13 Jan 2022 706th JayXon 🇺🇸 958 64 130ms 14 Jan 2022 706th kumavale 958 64 125ms 14 Jan 2022 706th frozolotl 958 64 117ms 19 Jan 2022 706th lyphyser 958 64 123ms 21 Jul 2023 706th lynn 958 64 121ms 7 Jul 2024 706th acotis 958 64 142ms 23 Jan 2025 706th DialFrost 🇸🇬 958 64 126ms 4 Apr 2025 706th edsrzf 🇳🇿 958 64 141ms 5 Apr 2025 706th pardouin 🇫🇷 958 64 123ms 17 Apr 2025 706th error256 958 64 122ms 17 Apr 2025 706th emgordon154 958 64 124ms 18 Apr 2025 706th ovs-code 🇩🇪 958 64 121ms 20 Apr 2025 706th plcc0 958 64 127ms 21 Apr 2025 706th sean-niemann 🇺🇸 958 64 124ms 4 Jun 2025 706th Shanethegamer 🇺🇸 958 64 120ms 13 Jun 2025 706th sisyphus-ppcg 🇦🇺 958 64 4,202ms 18 Oct 2025 723rd sisyphus-ppcg 🇦🇺 953 28 85ms 14 Dec 2022 723rd Lydxn 🇨🇦 953 28 81ms 15 Dec 2022 723rd DialFrost 🇸🇬 953 28 86ms 5 Jul 2025 726th prplz 🇦🇺 953 47 2ms 9 Mar 2019 726th filharmonista 953 47 2ms 13 Mar 2020 726th Attero 🇸🇪 953 47 2ms 14 May 2020 726th nwellnhof 🇩🇪 953 47 2ms 4 Oct 2020 726th primo-ppcg 🇹🇭 953 47 2ms 5 Oct 2020 726th alexdreptate 953 47 2ms 9 Oct 2020 726th paulcirstean-yonder 🇷🇴 953 47 1ms 10 Oct 2020 726th urojony 🇵🇱 953 47 2ms 28 Dec 2020 726th GrayJoKing 🇦🇺 953 47 2ms 9 Jan 2021 726th mihaits 953 47 2ms 29 Jan 2021 726th NewDefectus 🇮🇱 953 47 2ms 1 Feb 2021 726th MatheusAvellar 🇧🇷 953 47 2ms 7 May 2021 726th inventshah 953 47 2ms 8 May 2021 726th pandapawskat 953 47 2ms 1 Sep 2021 726th Irratix 🇳🇱 953 47 2ms 1 Sep 2021 726th lynn 953 47 2ms 2 Oct 2021 726th vang1ong7ang 953 47 2ms 26 Oct 2021 726th janbehrens 🇩🇪 953 47 2ms 26 Oct 2021 726th m-tkach 🇺🇦 953 47 2ms 2 Dec 2021 726th SirBogman 🇺🇸 953 47 2ms 14 Dec 2021 726th sean-niemann 🇺🇸 953 47 2ms 5 Jan 2022 726th btnlq 953 47 2ms 5 Jan 2022 726th jared-hughes 953 47 2ms 4 Mar 2022 726th shellbertt 🇨🇦 953 47 2ms 7 Apr 2022 726th saito-ta 🇯🇵 953 47 2ms 21 Jun 2022 First Prev 676–750 of 9,441 Next Last