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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 55th lynn 987 36 9ms 5 Jun 2021 55th marshallward 🇺🇸 987 36 9ms 14 Jul 2021 55th jared-hughes 987 36 10ms 15 Aug 2021 55th m-tkach 🇺🇦 987 36 9ms 25 Aug 2021 55th kurkale6ka 987 36 9ms 1 Sep 2021 55th ehulinsky 🇺🇸 987 36 9ms 14 Sep 2021 55th Lydxn 🇨🇦 987 36 9ms 23 Sep 2021 55th KatieLG 🇬🇧 987 36 9ms 23 Sep 2021 55th janbehrens 🇩🇪 987 36 10ms 12 Oct 2021 55th MeWhenI 🇻🇦 987 36 10ms 16 Oct 2021 55th yzkonchain 987 36 9ms 26 Oct 2021 55th vang1ong7ang 987 36 9ms 26 Oct 2021 55th Hecate2 987 36 9ms 27 Oct 2021 55th inventshah 987 36 9ms 2 Nov 2021 55th shellbertt 🇨🇦 987 36 9ms 17 Nov 2021 55th Frowny 987 36 10ms 2 Dec 2021 55th firegene 🇮🇪 987 36 10ms 2 Dec 2021 55th Stockoh 🇫🇷 987 36 9ms 20 Dec 2021 55th ishyv 987 36 10ms 20 Jan 2022 55th annaproxy 987 36 9ms 2 Feb 2022 55th Irratix 🇳🇱 987 36 10ms 14 Feb 2022 55th ovs-code 🇩🇪 987 36 12ms 7 Apr 2022 55th Seek64 🇩🇪 987 36 10ms 6 May 2022 55th cooljoseph1 987 36 9ms 6 May 2022 55th programjames 987 36 9ms 6 May 2022 55th RDShah 987 36 9ms 8 May 2022 55th x-elf 987 36 9ms 30 Jun 2022 55th thatbirdguythatuknownot 987 36 9ms 30 Jun 2022 55th AlephSquirrel 987 36 8ms 1 Jul 2022 55th jujurocking 987 36 10ms 11 Jul 2022 55th Shanethegamer 🇺🇸 987 36 10ms 11 Jul 2022 55th tkr-sh 🇰🇵 987 36 10ms 14 Jul 2022 55th bob-th 987 36 9ms 8 Aug 2022 55th 5quiwyrm 987 36 12ms 29 Aug 2022 55th Steffan153 🇫🇮 987 36 10ms 22 Sep 2022 55th Mikey-Beep 🇬🇧 987 36 9ms 2 Oct 2022 55th stefangimmillaro 987 36 9ms 17 Oct 2022 55th Alex-x90 🇺🇸 987 36 9ms 21 Oct 2022 55th trist224 🇫🇷 987 36 10ms 9 Nov 2022 55th pardouin 🇫🇷 987 36 10ms 9 Nov 2022 55th oceko 987 36 9ms 26 Nov 2022 55th DialFrost 🇸🇬 987 36 10ms 13 Dec 2022 55th neel11235813 987 36 10ms 20 Dec 2022 55th bricknellj 987 36 9ms 28 Dec 2022 55th sean-niemann 🇺🇸 987 36 9ms 7 Jan 2023 55th scpchicken 🇵🇼 987 36 10ms 10 Jan 2023 55th Betuaredead 987 36 9ms 16 Jan 2023 55th anter69 🇭🇺 987 36 10ms 26 Jan 2023 55th Yewzir 🇧🇪 987 36 9ms 5 Feb 2023 55th FieryIceStickie 987 36 10ms 8 Feb 2023 55th m3nt0ras 🇬🇷 987 36 10ms 15 Feb 2023 55th KenanHanke 987 36 9ms 21 Feb 2023 55th GolfingSuccess 🇬🇷 987 36 10ms 12 Mar 2023 55th PeterTillema 🇳🇱 987 36 10ms 14 Mar 2023 55th Schreipfelerer 987 36 9ms 9 Apr 2023 55th kg583 🇺🇸 987 36 9ms 10 Apr 2023 55th crispshaker 987 36 10ms 10 Apr 2023 55th zacjl 987 36 10ms 20 Apr 2023 55th MatheweB 987 36 10ms 11 May 2023 55th falsidge 987 36 10ms 16 Jun 2023 55th Rubiksmath 987 36 10ms 17 Jul 2023 55th CornerMercury 🇬🇧 987 36 10ms 24 Aug 2023 55th ndren 987 36 9ms 25 Aug 2023 55th snoozingnewt 🇺🇸 987 36 10ms 23 Sep 2023 55th starfihs 987 36 9ms 9 Oct 2023 55th mattyhempstead 987 36 9ms 11 Oct 2023 55th fuzzylojik-golf 🇺🇸 987 36 9ms 13 Oct 2023 55th taesungh 987 36 9ms 15 Oct 2023 55th htareque 987 36 9ms 18 Oct 2023 55th FlyingPenguin223 987 36 11ms 2 Nov 2023 55th bzijlema 🇳🇱 987 36 9ms 7 Nov 2023 55th wen1now 987 36 9ms 8 Nov 2023 55th SirBogman 🇺🇸 987 36 9ms 8 Dec 2023 55th davecame 987 36 10ms 11 Dec 2023 55th duckyluuk 🇳🇱 987 36 10ms 14 Dec 2023 First Prev 76–150 of 9,400 Next Last