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 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 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 ><> 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 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 973rd nwwdles 941 79 264ms 16 Apr 2020 973rd cmethvin 941 79 268ms 16 Apr 2020 973rd PFedak 941 79 267ms 16 Apr 2020 973rd guliyevemil1 🇦🇿 941 79 262ms 16 Apr 2020 973rd tflyons 941 79 266ms 17 Apr 2020 973rd 1lann 941 79 261ms 17 Apr 2020 973rd jerrandolph 941 79 311ms 17 Apr 2020 973rd Shanethegamer 🇺🇸 941 79 260ms 17 Apr 2020 973rd jamesallured 941 79 257ms 18 Apr 2020 973rd stuartcarnie 941 79 262ms 18 Apr 2020 973rd madxmike 941 79 262ms 19 Apr 2020 973rd superloach 941 79 266ms 19 Apr 2020 973rd yzhs 🇩🇪 941 79 257ms 19 Apr 2020 973rd MahlerFive 🇨🇦 941 79 264ms 20 Apr 2020 973rd b97tsk 941 79 258ms 20 Apr 2020 973rd jerome-laforge 941 79 260ms 20 Apr 2020 973rd yzzyx 941 79 263ms 20 Apr 2020 973rd aivarasbaranauskas 941 79 257ms 20 Apr 2020 973rd j0ran 941 79 268ms 20 Apr 2020 973rd joaxcar 941 79 257ms 20 Apr 2020 973rd potatoattack 941 79 261ms 20 Apr 2020 973rd titpetric 941 79 262ms 20 Apr 2020 973rd agschwender 941 79 262ms 20 Apr 2020 973rd crholm 941 79 260ms 21 Apr 2020 973rd tsakath 941 79 264ms 22 Apr 2020 973rd SirBogman 🇺🇸 941 79 272ms 23 Apr 2020 973rd cduerm 941 79 260ms 12 May 2020 973rd prplz 🇦🇺 941 79 261ms 5 Jul 2020 973rd dpatterbee 941 79 255ms 20 Aug 2020 973rd KatieLG 🇬🇧 941 79 259ms 28 Sep 2020 973rd Irratix 🇳🇱 941 79 255ms 17 Oct 2020 973rd NewDefectus 🇮🇱 941 79 258ms 1 Nov 2020 973rd GrayJoKing 🇦🇺 941 79 261ms 9 Jan 2021 973rd MatheusAvellar 🇧🇷 941 79 262ms 6 May 2021 973rd Natanaelel 🇸🇪 941 79 254ms 27 May 2021 973rd cure-honey 🇯🇵 941 79 261ms 23 Jun 2021 973rd vang1ong7ang 941 79 259ms 26 Oct 2021 973rd yzkonchain 941 79 260ms 26 Oct 2021 973rd Hecate2 941 79 263ms 26 Oct 2021 973rd btnlq 941 79 283ms 1 Feb 2022 973rd JRaspass 🇬🇧 941 79 259ms 29 Mar 2022 973rd martin-viggiano 941 79 255ms 22 Jun 2022 973rd hajimehoshi 🇯🇵 941 79 259ms 24 Sep 2022 973rd kimbo 🇺🇸 941 79 276ms 27 Dec 2022 973rd m-tkach 🇺🇦 941 79 252ms 14 Jun 2023 973rd ovs-code 🇩🇪 941 79 260ms 16 Aug 2023 973rd snoozingnewt 🇨🇦 941 79 258ms 23 Sep 2023 973rd elgan65536 941 79 256ms 23 Oct 2023 973rd harshit54 941 79 264ms 6 Jan 2024 973rd bzijlema 🇳🇱 941 79 258ms 26 Jan 2024 973rd bastatom 941 79 249ms 16 Feb 2024 973rd hrubymar10 941 79 257ms 21 Feb 2024 973rd neel11235813 941 79 264ms 26 Mar 2024 973rd Grrisly 941 79 275ms 27 Mar 2024 973rd jipsong 🇩🇪 941 79 274ms 13 Jun 2024 973rd dbut2 🇦🇺 941 79 263ms 16 Jul 2024 973rd edsrzf 🇳🇿 941 79 260ms 2 Sep 2024 973rd duckyluuk 🇳🇱 941 79 259ms 19 Sep 2024 973rd b-illy 🇬🇧 941 79 265ms 29 Sep 2024 973rd CaedenHarper 🇨🇦 941 79 285ms 22 Oct 2024 973rd emgordon154 941 79 254ms 11 Nov 2024 973rd error256 941 79 309ms 16 Dec 2024 973rd martindotexe 🇳🇴 941 79 266ms 22 Apr 2025 973rd targrik 941 79 263ms 29 Jun 2025 973rd FlorianCassayre 🇫🇷 941 79 278ms 16 Jul 2025 973rd jessesomerville 941 79 259ms 20 Jul 2025 973rd GolfingSuccess 🇬🇷 941 79 279ms 22 Aug 2025 973rd KasperKivimaeki 🇫🇮 941 79 266ms 25 Sep 2025 973rd albanian-laundromat 941 79 263ms 2 Oct 2025 973rd cefqrn 941 79 261ms 9 Nov 2025 973rd solisolu 941 79 270ms 20 days ago 973rd Andrey2001 941 79 258ms 13 days ago 973rd CornerMercury 🇬🇧 941 79 300ms 2 days ago 1,049th sean-niemann 🇺🇸 939 35 4ms 23 Dec 2023 1,050th Caylyn 939 44 1ms 28 Feb 2018 First Prev 976–1,050 of 9,487 Next Last