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 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 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 634th jipsong 🇩🇪 961 69 58ms 27 Jun 2024 634th Jacob385 961 69 51ms 31 Jul 2024 634th pardouin 🇫🇷 961 69 55ms 19 Oct 2024 634th dodecahedron6291 961 69 56ms 3 Nov 2024 634th 09cf 961 69 58ms 16 Dec 2024 634th yeminghan2021 961 69 54ms 1 Feb 2025 634th KasperKivimaeki 🇫🇮 961 69 57ms 24 Mar 2025 634th b-illy 🇬🇧 961 69 55ms 31 May 2025 634th joaosigma 🇵🇹 961 69 54ms 12 Jul 2025 634th rucin93 🇵🇱 961 69 54ms 23 Jul 2025 634th gusrod-coder 961 69 55ms 19 Sep 2025 634th Yax42 🇫🇷 961 69 57ms 4 Oct 2025 634th AdrienHache 🇫🇷 961 69 54ms 6 Oct 2025 634th snoozingnewt 🇨🇦 961 69 54ms 24 Oct 2025 634th luuumine 🇫🇷 961 69 58ms 30 Oct 2025 691st kmaork 🇮🇱 960 37 10ms 18 Apr 2018 691st edre 960 37 9ms 2 May 2018 691st tjtnorton 960 37 9ms 8 Nov 2018 691st PawaritL 960 37 9ms 28 Jan 2019 691st PFischbeck 960 37 9ms 2 Aug 2019 691st hoodadam 960 37 10ms 25 Oct 2019 691st CyberTapir 960 37 10ms 29 Jul 2020 691st McAidan99 960 37 10ms 29 Jul 2020 691st obamaman360 960 37 9ms 29 Jul 2020 691st PhonicCanine 960 37 9ms 1 Aug 2020 691st BBoehm 🇩🇪 960 37 11ms 8 Dec 2020 691st neihousaigaai 960 37 9ms 8 May 2021 691st jacklynnepenick 960 37 10ms 13 Aug 2021 691st jrm5399 🇰🇿 960 37 9ms 31 Jan 2022 691st mathisfun271 960 37 9ms 5 Mar 2022 691st Nicronmil 960 37 9ms 22 Nov 2022 691st CatsAreFluffy 960 37 10ms 18 Feb 2023 691st cesarm4 960 37 13ms 30 Apr 2023 691st AlexanderFair 960 37 9ms 29 Jun 2023 691st nyoshe 960 37 10ms 10 Oct 2023 691st Grrisly 960 37 9ms 9 Nov 2023 691st 5cw 🇺🇸 960 37 9ms 13 Jul 2024 691st Zounon 960 37 10ms 18 Sep 2025 691st hellopir2 960 37 10ms 11 Oct 2025 715th Lydxn 🇨🇦 958 64 4,221ms 13 Jan 2022 715th JayXon 🇺🇸 958 64 130ms 14 Jan 2022 715th kumavale 958 64 125ms 14 Jan 2022 715th frozolotl 958 64 117ms 19 Jan 2022 715th lyphyser 958 64 120ms 21 Jul 2023 715th lynn 958 64 121ms 7 Jul 2024 715th acotis 958 64 120ms 23 Jan 2025 715th DialFrost 🇸🇬 958 64 118ms 4 Apr 2025 715th edsrzf 🇳🇿 958 64 128ms 5 Apr 2025 715th pardouin 🇫🇷 958 64 123ms 17 Apr 2025 715th error256 958 64 122ms 17 Apr 2025 715th emgordon154 958 64 124ms 18 Apr 2025 715th ovs-code 🇩🇪 958 64 121ms 20 Apr 2025 715th plcc0 958 64 119ms 21 Apr 2025 715th sean-niemann 🇺🇸 958 64 119ms 4 Jun 2025 715th Shanethegamer 🇺🇸 958 64 120ms 13 Jun 2025 715th sisyphus-ppcg 🇦🇺 958 64 4,202ms 18 Oct 2025 715th brie-r 958 64 120ms 10 days ago 733rd sisyphus-ppcg 🇦🇺 953 28 85ms 14 Dec 2022 733rd Lydxn 🇨🇦 953 28 81ms 15 Dec 2022 733rd DialFrost 🇸🇬 953 28 86ms 5 Jul 2025 736th prplz 🇦🇺 953 47 2ms 9 Mar 2019 736th filharmonista 953 47 2ms 13 Mar 2020 736th Attero 🇸🇪 953 47 2ms 14 May 2020 736th nwellnhof 🇩🇪 953 47 2ms 4 Oct 2020 736th primo-ppcg 🇹🇭 953 47 2ms 5 Oct 2020 736th alexdreptate 953 47 2ms 9 Oct 2020 736th paulcirstean-yonder 🇷🇴 953 47 1ms 10 Oct 2020 736th urojony 🇵🇱 953 47 2ms 28 Dec 2020 736th GrayJoKing 🇦🇺 953 47 2ms 9 Jan 2021 736th mihaits 953 47 2ms 29 Jan 2021 736th NewDefectus 🇮🇱 953 47 2ms 1 Feb 2021 736th MatheusAvellar 🇧🇷 953 47 2ms 7 May 2021 736th inventshah 953 47 2ms 8 May 2021 736th pandapawskat 953 47 2ms 1 Sep 2021 736th Irratix 🇳🇱 953 47 2ms 1 Sep 2021 First Prev 676–750 of 9,518 Next Last