Fibonacci in JavaScript 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 Gray Code Decoder Gray Code Encoder 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 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 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 Chars Time Submitted 308th MFogleman 825 40 10ms 15 Feb 2021 308th doge1338 825 40 10ms 20 Mar 2021 308th blader0x 825 40 10ms 28 Mar 2021 308th lukasmoellerch 825 40 10ms 3 May 2021 308th eikhr 🇳🇴 825 40 11ms 2 Jun 2021 308th clementblaudeau 825 40 10ms 8 Jun 2021 308th Omega65536 🇩🇪 825 40 11ms 23 Jun 2021 308th ManuCoding 825 40 10ms 27 Sep 2021 308th nathanadams 🇳🇿 825 40 9ms 5 Oct 2021 308th BambooleanLogic 🇸🇪 825 40 11ms 26 Nov 2021 308th johanrosenson 825 40 10ms 8 Dec 2021 308th Garklein 🇨🇦 825 40 10ms 6 Jan 2022 308th Luca2812 825 40 10ms 14 Jan 2022 308th Heathcorp 🇦🇺 825 40 11ms 31 Mar 2022 308th wwsalmon 825 40 10ms 8 May 2022 308th maxpelic 🇺🇸 825 40 9ms 5 Jul 2022 308th ijchen 825 40 11ms 27 Sep 2022 308th LukeBridges 🇬🇧 825 40 9ms 14 Nov 2022 308th dzshn 825 40 10ms 3 Dec 2022 308th TaserTheFox 🇺🇸 825 40 10ms 12 Dec 2022 308th ItsMeNoobieboy 825 40 10ms 23 Dec 2022 308th zakariamouhid 825 40 10ms 9 Jan 2023 308th davyboyhayes 825 40 10ms 24 Jan 2023 308th AnnoyedArt1256 825 40 10ms 8 Sep 2023 308th two-bad 🇬🇧 825 40 10ms 23 Nov 2023 308th MWI-polygolf 825 40 8ms 6 Dec 2023 308th stellartux 825 40 10ms 26 Dec 2023 308th steffan-polygolf 825 40 10ms 14 Feb 2024 308th Michiocre 825 40 9ms 19 Mar 2024 308th Null000 🇳🇿 825 40 10ms 28 May 2024 308th LostSyntax21 🇬🇧 825 40 10ms 10 Sep 2024 308th Stockoh 🇫🇷 825 40 11ms 4 Nov 2024 308th Ultra814 825 40 10ms 29 Aug 2025 308th alexsave 825 40 11ms 13 Oct 2025 308th Babafaba 825 40 12ms 22 Oct 2025 308th FortuiteMan 🇫🇷 825 40 10ms 28 Nov 2025 308th tomh1012 825 40 10ms 3 Dec 2025 308th amazingalek 🇳🇴 825 40 9ms 20 Dec 2025 308th FoxInTheClouds 825 40 9ms 4 Feb 2026 308th FranklinJiaChen 825 40 10ms 15 Feb 2026 308th ComradeSquirrel 825 40 10ms 12 days ago 362nd oitio 805 41 10ms 31 May 2019 362nd shraiwi 805 41 11ms 22 Nov 2019 362nd entibo 805 41 10ms 10 Dec 2019 362nd alasdair-greenland 805 41 10ms 4 Mar 2020 362nd UBKorkut 805 41 10ms 23 Feb 2021 362nd Pie42 805 41 11ms 18 Apr 2021 362nd aaronze 🇦🇺 805 41 13ms 29 Apr 2021 362nd Great-Gamer 805 41 10ms 23 Feb 2022 362nd CedricGebistorf 805 41 10ms 4 Mar 2022 362nd SkimnerPhi 805 41 9ms 11 Mar 2022 362nd gurglemurgle5 805 41 11ms 18 Apr 2022 362nd aydynx 805 41 12ms 25 Jan 2023 362nd guywithnose 805 41 11ms 12 May 2023 362nd efgen 805 41 11ms 26 Dec 2023 362nd weliveinhell 🇭🇹 805 41 10ms 28 Dec 2023 362nd PyryL 🇫🇮 805 41 10ms 23 Aug 2024 362nd NickTheEASDude 🇺🇸 805 41 10ms 29 Aug 2024 362nd SwordF-Official 🇺🇸 805 41 11ms 2 Jun 2025 362nd TRexOnGit 805 41 9ms 29 Jul 2025 362nd Evankhell0 805 41 10ms 8 Aug 2025 362nd 77Tigers 805 41 12ms 10 Jan 2026 362nd Matter1024 🇮🇳 805 41 10ms 19 days ago 384th ohailstorm 786 42 9ms 9 Mar 2018 384th rumblesan 786 42 10ms 8 Dec 2018 384th phpshko 786 42 10ms 6 Apr 2019 384th AaronGarbut 786 42 13ms 30 Jul 2019 384th vgroen 786 42 11ms 3 Jan 2020 384th NatNgs 786 42 9ms 7 Jan 2020 384th Michal-Miky-Jankovsky 786 42 10ms 4 May 2020 384th modellking 786 42 10ms 3 Jun 2020 384th juanmoncada 786 42 10ms 10 Aug 2020 384th hyvyys 786 42 11ms 11 Sep 2020 384th tpiechaczek 🇵🇱 786 42 10ms 22 Dec 2020 384th xkacer 🇨🇿 786 42 10ms 24 Jan 2021 384th heypwesto 🇳🇿 786 42 10ms 16 Apr 2021 384th evalPenny 🇰🇷 786 42 9ms 6 Jul 2021 384th SpareManiKatti 786 42 11ms 15 Jul 2021 384th Giga-Bowser 786 42 10ms 20 Dec 2021 384th fourth-bit 786 42 10ms 14 Jan 2022 First Prev 321–400 of 878 Next Last