Fibonacci in all languages in bytes. 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 Rectangle Fill 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 46th shellbertt 🇨🇦 987 36 9ms 17 Nov 2021 46th Frowny 987 36 9ms 2 Dec 2021 46th firegene 🇮🇪 987 36 10ms 2 Dec 2021 46th Stockoh 🇫🇷 987 36 10ms 20 Dec 2021 46th ishyv 987 36 10ms 20 Jan 2022 46th annaproxy 987 36 10ms 2 Feb 2022 46th Irratix 🇳🇱 987 36 9ms 14 Feb 2022 46th ovs-code 🇩🇪 987 36 10ms 7 Apr 2022 46th Seek64 🇩🇪 987 36 10ms 6 May 2022 46th cooljoseph1 987 36 10ms 6 May 2022 46th programjames 987 36 10ms 6 May 2022 46th RDShah 987 36 9ms 8 May 2022 46th x-elf 987 36 10ms 30 Jun 2022 46th thatbirdguythatuknownot 987 36 10ms 30 Jun 2022 46th AlephSquirrel 987 36 10ms 1 Jul 2022 46th jujurocking 987 36 10ms 11 Jul 2022 46th Shanethegamer 🇺🇸 987 36 9ms 11 Jul 2022 46th tkr-sh 🇰🇵 987 36 10ms 14 Jul 2022 46th bob-th 987 36 10ms 8 Aug 2022 46th 5quiwyrm 987 36 10ms 29 Aug 2022 46th Steffan153 🇫🇮 987 36 9ms 22 Sep 2022 46th Mikey-Beep 🇬🇧 987 36 10ms 2 Oct 2022 46th stefangimmillaro 987 36 10ms 17 Oct 2022 46th Alex-x90 🇺🇸 987 36 10ms 21 Oct 2022 46th trist224 🇫🇷 987 36 10ms 9 Nov 2022 46th pardouin 🇫🇷 987 36 10ms 9 Nov 2022 46th oceko 987 36 9ms 26 Nov 2022 46th DialFrost 🇸🇬 987 36 10ms 13 Dec 2022 46th neel11235813 987 36 11ms 20 Dec 2022 46th bricknellj 987 36 9ms 28 Dec 2022 46th sean-niemann 🇺🇸 987 36 10ms 7 Jan 2023 46th scpchicken 🇵🇼 987 36 10ms 10 Jan 2023 46th Betuaredead 987 36 9ms 16 Jan 2023 46th anter69 🇭🇺 987 36 10ms 26 Jan 2023 46th Yewzir 🇧🇪 987 36 9ms 5 Feb 2023 46th FieryIceStickie 987 36 12ms 8 Feb 2023 46th m3nt0ras 🇬🇷 987 36 11ms 15 Feb 2023 46th KenanHanke 987 36 10ms 21 Feb 2023 46th GolfingSuccess 🇬🇷 987 36 10ms 12 Mar 2023 46th PeterTillema 🇳🇱 987 36 9ms 14 Mar 2023 46th Schreipfelerer 987 36 10ms 9 Apr 2023 46th kg583 🇺🇸 987 36 10ms 10 Apr 2023 46th crispshaker 987 36 10ms 10 Apr 2023 46th zacjl 987 36 10ms 20 Apr 2023 46th MatheweB 987 36 10ms 11 May 2023 46th falsidge 987 36 10ms 16 Jun 2023 46th Rubiksmath 987 36 10ms 17 Jul 2023 46th CornerMercury 🇬🇧 987 36 11ms 24 Aug 2023 46th ndren 987 36 10ms 25 Aug 2023 46th snoozingnewt 🇨🇦 987 36 9ms 23 Sep 2023 46th starfihs 987 36 10ms 9 Oct 2023 46th mattyhempstead 987 36 10ms 11 Oct 2023 46th fuzzylojik-golf 🇺🇸 987 36 10ms 13 Oct 2023 46th taesungh 987 36 10ms 15 Oct 2023 46th htareque 987 36 10ms 18 Oct 2023 46th FlyingPenguin223 987 36 11ms 2 Nov 2023 46th bzijlema 🇳🇱 987 36 9ms 7 Nov 2023 46th wen1now 987 36 9ms 8 Nov 2023 46th SirBogman 🇺🇸 987 36 10ms 8 Dec 2023 46th davecame 987 36 10ms 11 Dec 2023 46th duckyluuk 🇳🇱 987 36 10ms 14 Dec 2023 46th rucin93 🇵🇱 987 36 10ms 15 Jan 2024 46th 2bt 987 36 11ms 9 Feb 2024 46th SadiinsoSnowfall 🇫🇷 987 36 10ms 13 Feb 2024 46th Jacob385 987 36 9ms 21 Feb 2024 46th ThijsLuttikhuis 987 36 9ms 5 Mar 2024 46th voytxt 🇨🇿 987 36 10ms 13 Mar 2024 46th BREMAUCY 🇫🇷 987 36 10ms 17 Mar 2024 46th jtaxen 987 36 10ms 5 Apr 2024 46th HETHAT 🇩🇿 987 36 9ms 12 Apr 2024 46th Kacarott 🇦🇺 987 36 10ms 7 May 2024 46th error256 987 36 10ms 9 May 2024 46th kritixilithos 987 36 10ms 8 Jun 2024 46th lukegustafson 🇺🇸 987 36 9ms 17 Jun 2024 46th bizy-coder 987 36 10ms 29 Jun 2024 46th Bulmenisaurus 987 36 10ms 9 Jul 2024 46th rschwa6308 🇺🇸 987 36 10ms 10 Jul 2024 46th zbreit 🇺🇸 987 36 10ms 10 Jul 2024 46th zach333 987 36 10ms 19 Jul 2024 46th b-illy 🇬🇧 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