Fibonacci in all languages in chars. 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 Chars Time Submitted 533rd Babafaba 961 43 1ms 25 Oct 2025 533rd CarterStroik 961 43 1ms 12 Nov 2025 533rd solisolu 961 43 1ms 23 Nov 2025 533rd Andrey2001 961 43 1ms 25 Nov 2025 533rd FortuiteMan 🇫🇷 961 43 1ms 28 Nov 2025 533rd CornerMercury 🇬🇧 961 43 1ms 7 Dec 2025 533rd KasperKivimaeki 🇫🇮 961 43 2ms 8 Dec 2025 533rd aadenboy 🇺🇸 961 43 1ms 16 Dec 2025 533rd JesseNoEyes 🇺🇸 961 43 2ms 15 Jan 2026 533rd FranklinJiaChen 961 43 2ms 15 Feb 2026 533rd aksyristos 961 43 2ms 11 days ago 533rd Matter1024 🇮🇳 961 43 2ms 7 days ago 653rd Lydxn 🇨🇦 961 69 65ms 1 Jan 2022 653rd prplz 🇦🇺 961 69 59ms 1 Jan 2022 653rd JayXon 🇺🇸 961 69 59ms 2 Jan 2022 653rd sean-niemann 🇺🇸 961 69 59ms 2 Jan 2022 653rd sisyphus-ppcg 🇦🇺 961 69 59ms 2 Jan 2022 653rd nwellnhof 🇩🇪 961 69 68ms 2 Jan 2022 653rd m-tkach 🇺🇦 961 69 60ms 2 Jan 2022 653rd Irratix 🇳🇱 961 69 60ms 3 Jan 2022 653rd SirBogman 🇺🇸 961 69 65ms 3 Jan 2022 653rd GrayJoKing 🇦🇺 961 69 64ms 4 Jan 2022 653rd btnlq 961 69 58ms 4 Jan 2022 653rd primo-ppcg 🇹🇭 961 69 61ms 18 Jan 2022 653rd inventshah 961 69 63ms 19 Jan 2022 653rd MeWhenI 🇻🇦 961 69 55ms 8 May 2022 653rd shellbertt 🇨🇦 961 69 58ms 9 May 2022 653rd jared-hughes 961 69 62ms 20 Jul 2022 653rd Shanethegamer 🇺🇸 961 69 63ms 27 Aug 2022 653rd Steffan153 🇫🇮 961 69 62ms 1 Oct 2022 653rd Alex-x90 🇺🇸 961 69 58ms 17 Oct 2022 653rd qwertyuiop3 🇷🇺 961 69 72ms 20 Oct 2022 653rd Seek64 🇩🇪 961 69 58ms 11 Nov 2022 653rd janbehrens 🇩🇪 961 69 58ms 20 Nov 2022 653rd astdefu 961 69 58ms 8 Dec 2022 653rd DialFrost 🇸🇬 961 69 57ms 12 Dec 2022 653rd syntax-rules 961 69 58ms 25 Dec 2022 653rd ayushdewan 961 69 58ms 2 Jan 2023 653rd Betuaredead 961 69 66ms 4 Jan 2023 653rd Yewzir 🇧🇪 961 69 60ms 3 Feb 2023 653rd CatsAreFluffy 961 69 62ms 18 Feb 2023 653rd snyderek 🇺🇸 961 69 58ms 11 Mar 2023 653rd xsot 🇸🇬 961 69 58ms 21 May 2023 653rd ovs-code 🇩🇪 961 69 61ms 3 Oct 2023 653rd fuzzylojik-golf 🇺🇸 961 69 57ms 21 Oct 2023 653rd FlyingPenguin223 961 69 57ms 1 Nov 2023 653rd GolfingSuccess 🇬🇷 961 69 57ms 3 Nov 2023 653rd Herbert00709 🇵🇱 961 69 58ms 10 Nov 2023 653rd roupiq 🇵🇱 961 69 61ms 10 Nov 2023 653rd drabart 🇵🇱 961 69 58ms 11 Dec 2023 653rd kkoenig 961 69 61ms 22 Dec 2023 653rd byronknoll 🇺🇸 961 69 59ms 6 Feb 2024 653rd Mandrzejy 🇵🇱 961 69 66ms 4 Mar 2024 653rd error256 961 69 58ms 27 May 2024 653rd jipsong 🇩🇪 961 69 56ms 27 Jun 2024 653rd Jacob385 961 69 57ms 31 Jul 2024 653rd pardouin 🇫🇷 961 69 58ms 19 Oct 2024 653rd dodecahedron6291 961 69 58ms 3 Nov 2024 653rd 09cf 961 69 57ms 16 Dec 2024 653rd yeminghan2021 961 69 58ms 1 Feb 2025 653rd KasperKivimaeki 🇫🇮 961 69 59ms 24 Mar 2025 653rd b-illy 🇬🇧 961 69 58ms 31 May 2025 653rd joaosigma 🇵🇹 961 69 59ms 12 Jul 2025 653rd rucin93 🇵🇱 961 69 66ms 23 Jul 2025 653rd gusrod-coder 961 69 56ms 19 Sep 2025 653rd Yax42 🇫🇷 961 69 58ms 4 Oct 2025 653rd AdrienHache 🇫🇷 961 69 53ms 6 Oct 2025 653rd snoozingnewt 🇨🇦 961 69 53ms 24 Oct 2025 653rd luuumine 🇫🇷 961 69 54ms 30 Oct 2025 653rd Languag3 961 69 59ms 18 Dec 2025 653rd edsrzf 🇳🇿 961 69 61ms 13 days ago 653rd solisolu 961 69 81ms 5 days ago 713th kmaork 🇮🇱 960 37 10ms 18 Apr 2018 713th edre 960 37 10ms 2 May 2018 713th tjtnorton 960 37 11ms 8 Nov 2018 713th PawaritL 960 37 10ms 28 Jan 2019 713th PFischbeck 960 37 10ms 2 Aug 2019 713th hoodadam 960 37 11ms 25 Oct 2019 713th CyberTapir 960 37 10ms 29 Jul 2020 713th McAidan99 960 37 9ms 29 Jul 2020 First Prev 641–720 of 9,966 Next Last