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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 Chars Time Submitted 639th JayXon 🇺🇸 961 69 57ms 2 Jan 2022 639th sean-niemann 🇺🇸 961 69 57ms 2 Jan 2022 639th sisyphus-ppcg 🇦🇺 961 69 58ms 2 Jan 2022 639th nwellnhof 🇩🇪 961 69 56ms 2 Jan 2022 639th m-tkach 🇺🇦 961 69 56ms 2 Jan 2022 639th Irratix 🇳🇱 961 69 59ms 3 Jan 2022 639th SirBogman 🇺🇸 961 69 57ms 3 Jan 2022 639th GrayJoKing 🇦🇺 961 69 57ms 4 Jan 2022 639th btnlq 961 69 51ms 4 Jan 2022 639th primo-ppcg 🇹🇭 961 69 58ms 18 Jan 2022 639th inventshah 961 69 58ms 19 Jan 2022 639th MeWhenI 🇻🇦 961 69 55ms 8 May 2022 639th shellbertt 🇨🇦 961 69 59ms 9 May 2022 639th jared-hughes 961 69 59ms 20 Jul 2022 639th Shanethegamer 🇺🇸 961 69 58ms 27 Aug 2022 639th Steffan153 🇫🇮 961 69 60ms 1 Oct 2022 639th Alex-x90 🇺🇸 961 69 57ms 17 Oct 2022 639th qwertyuiop3 🇷🇺 961 69 60ms 20 Oct 2022 639th Seek64 🇩🇪 961 69 61ms 11 Nov 2022 639th janbehrens 🇩🇪 961 69 58ms 20 Nov 2022 639th astdefu 961 69 60ms 8 Dec 2022 639th DialFrost 🇸🇬 961 69 62ms 12 Dec 2022 639th syntax-rules 961 69 52ms 25 Dec 2022 639th ayushdewan 961 69 48ms 2 Jan 2023 639th Betuaredead 961 69 55ms 4 Jan 2023 639th Yewzir 🇧🇪 961 69 61ms 3 Feb 2023 639th CatsAreFluffy 961 69 57ms 18 Feb 2023 639th snyderek 🇺🇸 961 69 52ms 11 Mar 2023 639th xsot 🇸🇬 961 69 59ms 21 May 2023 639th ovs-code 🇩🇪 961 69 57ms 3 Oct 2023 639th fuzzylojik-golf 🇺🇸 961 69 57ms 21 Oct 2023 639th FlyingPenguin223 961 69 57ms 1 Nov 2023 639th GolfingSuccess 🇬🇷 961 69 54ms 3 Nov 2023 639th Herbert00709 🇵🇱 961 69 62ms 10 Nov 2023 639th roupiq 🇵🇱 961 69 58ms 10 Nov 2023 639th drabart 🇵🇱 961 69 59ms 11 Dec 2023 639th kkoenig 961 69 57ms 22 Dec 2023 639th byronknoll 🇺🇸 961 69 58ms 6 Feb 2024 639th Mandrzejy 🇵🇱 961 69 58ms 4 Mar 2024 639th error256 961 69 60ms 27 May 2024 639th jipsong 🇩🇪 961 69 57ms 27 Jun 2024 639th Jacob385 961 69 59ms 31 Jul 2024 639th pardouin 🇫🇷 961 69 63ms 19 Oct 2024 639th dodecahedron6291 961 69 61ms 3 Nov 2024 639th 09cf 961 69 53ms 16 Dec 2024 639th yeminghan2021 961 69 58ms 1 Feb 2025 639th KasperKivimaeki 🇫🇮 961 69 58ms 24 Mar 2025 639th b-illy 🇬🇧 961 69 56ms 31 May 2025 639th joaosigma 🇵🇹 961 69 57ms 12 Jul 2025 639th rucin93 🇵🇱 961 69 54ms 23 Jul 2025 639th gusrod-coder 961 69 53ms 19 Sep 2025 639th Yax42 🇫🇷 961 69 59ms 4 Oct 2025 639th AdrienHache 🇫🇷 961 69 53ms 6 Oct 2025 639th snoozingnewt 🇨🇦 961 69 57ms 24 Oct 2025 639th luuumine 🇫🇷 961 69 57ms 30 Oct 2025 639th Languag3 961 69 60ms 18 Dec 2025 697th kmaork 🇮🇱 960 37 9ms 18 Apr 2018 697th edre 960 37 10ms 2 May 2018 697th tjtnorton 960 37 10ms 8 Nov 2018 697th PawaritL 960 37 10ms 28 Jan 2019 697th PFischbeck 960 37 9ms 2 Aug 2019 697th hoodadam 960 37 9ms 25 Oct 2019 697th CyberTapir 960 37 9ms 29 Jul 2020 697th McAidan99 960 37 10ms 29 Jul 2020 697th obamaman360 960 37 9ms 29 Jul 2020 697th PhonicCanine 960 37 9ms 1 Aug 2020 697th BBoehm 🇩🇪 960 37 10ms 8 Dec 2020 697th neihousaigaai 960 37 10ms 8 May 2021 697th jacklynnepenick 960 37 9ms 13 Aug 2021 697th jrm5399 🇰🇿 960 37 9ms 31 Jan 2022 697th mathisfun271 960 37 9ms 5 Mar 2022 697th Nicronmil 960 37 9ms 22 Nov 2022 697th CatsAreFluffy 960 37 9ms 18 Feb 2023 697th cesarm4 960 37 9ms 30 Apr 2023 697th AlexanderFair 960 37 9ms 29 Jun 2023 697th nyoshe 960 37 11ms 10 Oct 2023 697th Grrisly 960 37 9ms 9 Nov 2023 697th 5cw 🇺🇸 960 37 9ms 13 Jul 2024 697th Zounon 960 37 11ms 18 Sep 2025 697th 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