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 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 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 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 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 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 522nd 060664-swcsd 961 43 1ms 9 Mar 2022 522nd vincens2005 🇺🇸 961 43 1ms 29 Mar 2022 522nd Mortis66666 961 43 1ms 27 May 2022 522nd MichalMarsalek 🇨🇿 961 43 1ms 18 Aug 2022 522nd 5quiwyrm 961 43 1ms 30 Aug 2022 522nd Steffan153 🇫🇮 961 43 1ms 1 Oct 2022 522nd clockworknazo 961 43 1ms 16 Oct 2022 522nd qwertyuiop3 🇷🇺 961 43 1ms 20 Oct 2022 522nd aDwarfNamedUrist 961 43 1ms 10 Nov 2022 522nd DialFrost 🇸🇬 961 43 1ms 1 Dec 2022 522nd thatbirdguythatuknownot 961 43 1ms 20 Dec 2022 522nd b10011 🇫🇮 961 43 1ms 28 Dec 2022 522nd cefqrn 961 43 1ms 31 Dec 2022 522nd MCausc78 🇺🇦 961 43 1ms 5 Jan 2023 522nd sean-niemann 🇺🇸 961 43 2ms 6 Jan 2023 522nd CheeseCake628 🇳🇴 961 43 1ms 14 Feb 2023 522nd scpchicken 🇵🇼 961 43 1ms 6 Mar 2023 522nd KingSkyrock 🇺🇸 961 43 2ms 22 Mar 2023 522nd mtirado1 961 43 1ms 17 Apr 2023 522nd Sciman101 961 43 1ms 16 May 2023 522nd Yewzir 🇧🇪 961 43 1ms 29 May 2023 522nd ToE42 961 43 2ms 14 Jul 2023 522nd adriweb 🇫🇷 961 43 1ms 8 Aug 2023 522nd ovs-code 🇩🇪 961 43 1ms 16 Aug 2023 522nd jipsong 🇩🇪 961 43 1ms 25 Aug 2023 522nd jacobly0 🇺🇸 961 43 1ms 4 Sep 2023 522nd snoozingnewt 🇨🇦 961 43 1ms 10 Sep 2023 522nd m-tkach 🇺🇦 961 43 1ms 10 Sep 2023 522nd msbranicky 961 43 2ms 10 Sep 2023 522nd FlyingPenguin223 961 43 1ms 2 Oct 2023 522nd charliegaming 961 43 1ms 3 Oct 2023 522nd xsot 🇸🇬 961 43 1ms 9 Oct 2023 522nd SirBogman 🇺🇸 961 43 1ms 20 Oct 2023 522nd m42km 961 43 1ms 25 Nov 2023 522nd epic-programmer-guy 961 43 1ms 17 Dec 2023 522nd stellartux 961 43 1ms 24 Dec 2023 522nd duckyluuk 🇳🇱 961 43 1ms 22 Feb 2024 522nd BREMAUCY 🇫🇷 961 43 1ms 7 Mar 2024 522nd HumanoidCPU 961 43 1ms 14 Mar 2024 522nd NickTheEASDude 🇺🇸 961 43 1ms 21 Mar 2024 522nd neel11235813 961 43 1ms 26 Mar 2024 522nd Herbert00709 🇵🇱 961 43 1ms 11 Apr 2024 522nd error256 961 43 1ms 9 May 2024 522nd jtaxen 961 43 1ms 4 Jun 2024 522nd lynn 961 43 1ms 23 Jun 2024 522nd dokutan 961 43 1ms 26 Jun 2024 522nd fgrosshans 🇫🇷 961 43 1ms 27 Aug 2024 522nd pardouin 🇫🇷 961 43 1ms 4 Sep 2024 522nd edsrzf 🇳🇿 961 43 1ms 12 Sep 2024 522nd Vexxter9 🇳🇱 961 43 1ms 20 Sep 2024 522nd alemelis 961 43 1ms 26 Sep 2024 522nd CaedenHarper 🇨🇦 961 43 1ms 22 Oct 2024 522nd akritid 961 43 1ms 23 Oct 2024 522nd koipondx86 961 43 1ms 31 Oct 2024 522nd snyderek 🇺🇸 961 43 1ms 20 Jan 2025 522nd desecaw13 961 43 1ms 24 Jan 2025 522nd mishak-sys 961 43 1ms 25 Feb 2025 522nd not-a-pokemon 961 43 2ms 25 Feb 2025 522nd frosster 🇨🇦 961 43 1ms 11 Mar 2025 522nd Blendi-Goose 961 43 1ms 15 Mar 2025 522nd kTheLemon 961 43 1ms 16 Mar 2025 522nd MeepMoop 961 43 2ms 9 Apr 2025 522nd SwordF-Official 🇺🇸 961 43 1ms 9 Apr 2025 522nd gonengazit 961 43 1ms 9 Apr 2025 522nd fuzzylojik-golf 🇺🇸 961 43 1ms 29 May 2025 522nd ikskuh 961 43 2ms 27 Jun 2025 522nd synt7x 🇺🇸 961 43 2ms 5 Jul 2025 522nd GolfingSuccess 🇬🇷 961 43 1ms 19 Sep 2025 522nd plcc0 961 43 1ms 23 Oct 2025 522nd Babafaba 961 43 1ms 25 Oct 2025 522nd CarterStroik 961 43 2ms 12 Nov 2025 522nd solisolu 961 43 1ms 23 Nov 2025 522nd Andrey2001 961 43 1ms 25 Nov 2025 522nd FortuiteMan 🇫🇷 961 43 1ms 28 Nov 2025 522nd CornerMercury 🇬🇧 961 43 1ms 7 Dec 2025 522nd KasperKivimaeki 🇫🇮 961 43 2ms 8 Dec 2025 522nd aadenboy 🇺🇸 961 43 1ms 16 Dec 2025 522nd JesseNoEyes 🇺🇸 961 43 2ms 15 Jan 2026 522nd 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