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 521st vincens2005 🇺🇸 961 43 1ms 29 Mar 2022 521st Mortis66666 961 43 1ms 27 May 2022 521st MichalMarsalek 🇨🇿 961 43 1ms 18 Aug 2022 521st 5quiwyrm 961 43 1ms 30 Aug 2022 521st Steffan153 🇫🇮 961 43 1ms 1 Oct 2022 521st clockworknazo 961 43 1ms 16 Oct 2022 521st qwertyuiop3 🇷🇺 961 43 1ms 20 Oct 2022 521st aDwarfNamedUrist 961 43 1ms 10 Nov 2022 521st DialFrost 🇸🇬 961 43 1ms 1 Dec 2022 521st thatbirdguythatuknownot 961 43 1ms 20 Dec 2022 521st b10011 🇫🇮 961 43 1ms 28 Dec 2022 521st cefqrn 961 43 1ms 31 Dec 2022 521st MCausc78 🇺🇦 961 43 1ms 5 Jan 2023 521st sean-niemann 🇺🇸 961 43 2ms 6 Jan 2023 521st CheeseCake628 🇳🇴 961 43 1ms 14 Feb 2023 521st scpchicken 🇵🇼 961 43 1ms 6 Mar 2023 521st KingSkyrock 🇺🇸 961 43 2ms 22 Mar 2023 521st mtirado1 961 43 1ms 17 Apr 2023 521st Sciman101 961 43 1ms 16 May 2023 521st Yewzir 🇧🇪 961 43 1ms 29 May 2023 521st ToE42 961 43 2ms 14 Jul 2023 521st adriweb 🇫🇷 961 43 1ms 8 Aug 2023 521st ovs-code 🇩🇪 961 43 1ms 16 Aug 2023 521st jipsong 🇩🇪 961 43 1ms 25 Aug 2023 521st jacobly0 🇺🇸 961 43 1ms 4 Sep 2023 521st snoozingnewt 🇨🇦 961 43 1ms 10 Sep 2023 521st m-tkach 🇺🇦 961 43 1ms 10 Sep 2023 521st msbranicky 961 43 2ms 10 Sep 2023 521st FlyingPenguin223 961 43 1ms 2 Oct 2023 521st charliegaming 961 43 1ms 3 Oct 2023 521st xsot 🇸🇬 961 43 1ms 9 Oct 2023 521st SirBogman 🇺🇸 961 43 1ms 20 Oct 2023 521st m42km 961 43 1ms 25 Nov 2023 521st epic-programmer-guy 961 43 1ms 17 Dec 2023 521st stellartux 961 43 1ms 24 Dec 2023 521st duckyluuk 🇳🇱 961 43 1ms 22 Feb 2024 521st BREMAUCY 🇫🇷 961 43 1ms 7 Mar 2024 521st HumanoidCPU 961 43 1ms 14 Mar 2024 521st NickTheEASDude 🇺🇸 961 43 1ms 21 Mar 2024 521st neel11235813 961 43 1ms 26 Mar 2024 521st Herbert00709 🇵🇱 961 43 1ms 11 Apr 2024 521st error256 961 43 1ms 9 May 2024 521st jtaxen 961 43 1ms 4 Jun 2024 521st lynn 961 43 1ms 23 Jun 2024 521st dokutan 961 43 1ms 26 Jun 2024 521st fgrosshans 🇫🇷 961 43 1ms 27 Aug 2024 521st pardouin 🇫🇷 961 43 1ms 4 Sep 2024 521st edsrzf 🇳🇿 961 43 1ms 12 Sep 2024 521st Vexxter9 🇳🇱 961 43 1ms 20 Sep 2024 521st alemelis 961 43 1ms 26 Sep 2024 521st CaedenHarper 🇨🇦 961 43 1ms 22 Oct 2024 521st akritid 961 43 1ms 23 Oct 2024 521st koipondx86 961 43 1ms 31 Oct 2024 521st snyderek 🇺🇸 961 43 1ms 20 Jan 2025 521st desecaw13 961 43 1ms 24 Jan 2025 521st mishak-sys 961 43 1ms 25 Feb 2025 521st not-a-pokemon 961 43 2ms 25 Feb 2025 521st frosster 🇨🇦 961 43 1ms 11 Mar 2025 521st Blendi-Goose 961 43 1ms 15 Mar 2025 521st kTheLemon 961 43 1ms 16 Mar 2025 521st MeepMoop 961 43 2ms 9 Apr 2025 521st SwordF-Official 🇺🇸 961 43 1ms 9 Apr 2025 521st gonengazit 961 43 1ms 9 Apr 2025 521st fuzzylojik-golf 🇺🇸 961 43 1ms 29 May 2025 521st ikskuh 961 43 2ms 27 Jun 2025 521st synt7x 🇺🇸 961 43 2ms 5 Jul 2025 521st GolfingSuccess 🇬🇷 961 43 1ms 19 Sep 2025 521st plcc0 961 43 1ms 23 Oct 2025 521st Babafaba 961 43 1ms 25 Oct 2025 521st CarterStroik 961 43 2ms 12 Nov 2025 521st solisolu 961 43 1ms 23 Nov 2025 521st Andrey2001 961 43 1ms 25 Nov 2025 521st FortuiteMan 🇫🇷 961 43 1ms 28 Nov 2025 521st CornerMercury 🇬🇧 961 43 1ms 7 Dec 2025 521st KasperKivimaeki 🇫🇮 961 43 2ms 8 Dec 2025 521st aadenboy 🇺🇸 961 43 1ms 16 Dec 2025 521st JesseNoEyes 🇺🇸 961 43 2ms 15 Jan 2026 521st FranklinJiaChen 961 43 2ms 10 days ago 639th Lydxn 🇨🇦 961 69 58ms 1 Jan 2022 639th prplz 🇦🇺 961 69 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