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 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 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 ArkScript 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 ArkScript 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 Calendar 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 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 475th dsntzn 🇸🇰 733 45 9ms 13 Aug 2020 475th Zkrgu 733 45 9ms 12 Dec 2020 475th underdude 733 45 9ms 7 Jan 2021 475th sech1p 🇵🇱 733 45 8ms 26 Jun 2021 475th garrisonhh 733 45 10ms 9 Oct 2021 475th HenryTy83 733 45 9ms 4 Dec 2022 475th jorbDehmel 🇺🇸 733 45 9ms 7 Apr 2023 475th adamnielson42 🇺🇸 733 45 10ms 24 Apr 2023 475th raszpi 🇭🇺 733 45 8ms 1 Sep 2023 475th yuchuehw 733 45 9ms 1 Jan 2024 475th kydogia 733 45 10ms 28 Mar 2024 475th Voltrifrodec 🇸🇰 733 45 10ms 25 Nov 2025 493rd skagget77 717 46 8ms 10 Oct 2017 493rd Erutuon 717 46 9ms 21 Feb 2018 493rd OmegaB0t 717 46 9ms 19 Apr 2018 493rd anananlyjlyj 717 46 9ms 4 Jul 2018 493rd dieckie 717 46 9ms 28 Feb 2019 493rd arntj 717 46 9ms 13 Apr 2019 493rd Ranner198 717 46 9ms 15 Nov 2019 493rd dijs 717 46 9ms 5 Dec 2019 493rd Kauhentus 717 46 9ms 7 Dec 2019 493rd unoctium1 717 46 9ms 14 Dec 2019 493rd vonKrafft 717 46 9ms 25 Mar 2020 493rd jcheritat 717 46 9ms 6 Sep 2020 493rd jcsawyer123 717 46 9ms 17 Sep 2020 493rd godraadam 717 46 9ms 13 Apr 2021 493rd Y0UR-U5ERNAME 717 46 9ms 3 Sep 2021 493rd ethandhunt 717 46 8ms 19 Sep 2021 493rd martinnorling 🇸🇪 717 46 9ms 8 Feb 2022 493rd sebmandal 717 46 8ms 10 May 2022 493rd C0de5mith 🇺🇸 717 46 9ms 3 Aug 2022 493rd Ephellon 717 46 9ms 4 Dec 2022 493rd olivermrose 🇺🇸 717 46 9ms 17 Jan 2023 493rd eiburns 717 46 9ms 9 Oct 2023 493rd loganmacdougall 🇨🇦 717 46 9ms 19 Jan 2024 493rd Jaro32768 🇸🇰 717 46 8ms 8 Feb 2024 493rd Palladium02 717 46 9ms 4 May 2025 493rd kellantech 717 46 9ms 17 Dec 2025 519th Kladdkaka 702 47 9ms 9 Feb 2018 519th HippasusSurd 702 47 9ms 25 Mar 2018 519th sgtdck 702 47 8ms 16 Oct 2018 519th NotGate 702 47 9ms 21 Jan 2019 519th Cortan122 702 47 9ms 26 Feb 2019 519th shayded-exe 702 47 9ms 10 Apr 2019 519th Jooraz 702 47 9ms 12 May 2019 519th nkansal96 702 47 9ms 21 May 2019 519th JustinDowty 702 47 9ms 12 Jun 2020 519th Juici 702 47 9ms 17 Sep 2020 519th berenteb 🇭🇺 702 47 10ms 11 Dec 2020 519th flowernal 702 47 9ms 25 Dec 2020 519th lukalotl 702 47 9ms 24 May 2021 519th BrettMerri 702 47 10ms 1 Dec 2021 519th Domicnt 702 47 9ms 2 Jan 2022 519th Mednoob 702 47 9ms 8 Sep 2022 519th ShiraJoseph 🇺🇸 702 47 9ms 26 Feb 2023 519th KjeldSchmidt 702 47 9ms 23 Apr 2023 519th bryanmytko 702 47 9ms 7 Sep 2023 519th Seis 702 47 9ms 14 May 2024 519th heanyang1 702 47 9ms 22 Apr 2025 519th timothytomato 702 47 9ms 26 May 2025 519th Florian-Pubert 702 47 9ms 25 Jun 2025 519th jacekwladzinski 702 47 10ms 2 Oct 2025 519th johnkiernander 702 47 9ms 12 Dec 2025 544th jsoendermann 688 48 9ms 13 Dec 2017 544th belkamax05 688 48 9ms 26 Mar 2018 544th cdanek 688 48 9ms 2 Apr 2018 544th MechaFinch 688 48 10ms 19 Feb 2019 544th TTWNO 688 48 9ms 15 Apr 2019 544th jrburga 688 48 9ms 18 Nov 2019 544th marekMin 688 48 9ms 10 Jun 2020 544th nico-bachner 688 48 9ms 28 Dec 2020 544th LakeThomason 688 48 10ms 1 Jun 2021 544th hymanimy 688 48 8ms 27 Jul 2021 544th delgoodie 688 48 9ms 19 Oct 2021 544th CutOffFrequency 688 48 9ms 31 Oct 2022 544th Weston49 688 48 9ms 11 Dec 2022 544th Baxi-codes 688 48 10ms 25 Dec 2022 544th fkantelberg 688 48 10ms 15 Jul 2023 544th Posandu 688 48 9ms 23 Sep 2023 544th azure-blondon 688 48 9ms 15 Jul 2024 First Prev 481–560 of 863 Next Last