Fibonacci in JavaScript in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 419th albanian-laundromat 750 44 9 Apr 2025 419th codewrite 🇬🇧 750 44 18 Apr 2025 419th blaztoma 750 44 11 hours ago 454th Nuottajarvi 733 45 9 Aug 2018 454th ConorOBrien-Foxx 733 45 20 Dec 2018 454th skps2010 733 45 1 Jan 2019 454th andriynoskov 733 45 20 Aug 2019 454th lissitz 733 45 27 Apr 2020 454th synchromic 733 45 8 May 2020 454th dsntzn 🇸🇰 733 45 13 Aug 2020 454th Zkrgu 733 45 12 Dec 2020 454th underdude 733 45 7 Jan 2021 454th 77Tigers 733 45 5 Mar 2021 454th sech1p 🇵🇱 733 45 26 Jun 2021 454th garrisonhh 733 45 9 Oct 2021 454th HenryTy83 733 45 4 Dec 2022 454th jorbDehmel 🇺🇸 733 45 7 Apr 2023 454th adamnielson42 🇺🇸 733 45 24 Apr 2023 454th raszpi 🇭🇺 733 45 1 Sep 2023 454th yuchuehw 733 45 1 Jan 2024 454th kydogia 733 45 28 Mar 2024 472nd skagget77 717 46 10 Oct 2017 472nd Erutuon 717 46 21 Feb 2018 472nd OmegaB0t 717 46 19 Apr 2018 472nd anananlyjlyj 717 46 4 Jul 2018 472nd dieckie 717 46 28 Feb 2019 472nd arntj 717 46 13 Apr 2019 472nd Ranner198 717 46 15 Nov 2019 472nd dijs 717 46 5 Dec 2019 472nd Kauhentus 717 46 7 Dec 2019 472nd unoctium1 717 46 14 Dec 2019 472nd vonKrafft 717 46 25 Mar 2020 472nd jcheritat 717 46 6 Sep 2020 472nd jcsawyer123 717 46 17 Sep 2020 472nd godraadam 717 46 13 Apr 2021 472nd Y0UR-U5ERNAME 717 46 3 Sep 2021 472nd ethandhunt 717 46 19 Sep 2021 472nd martinnorling 🇸🇪 717 46 8 Feb 2022 472nd sebmandal 717 46 10 May 2022 472nd C0de5mith 🇺🇸 717 46 3 Aug 2022 472nd Ephellon 717 46 4 Dec 2022 472nd xiBread 🇺🇸 717 46 17 Jan 2023 472nd eiburns 717 46 9 Oct 2023 472nd loganmacdougall 🇨🇦 717 46 19 Jan 2024 472nd Jaro32768 🇸🇰 717 46 8 Feb 2024 472nd Palladium02 717 46 4 May 2025 497th Kladdkaka 702 47 9 Feb 2018 497th HippasusSurd 702 47 25 Mar 2018 497th sgtdck 702 47 16 Oct 2018 497th NotGate 702 47 21 Jan 2019 497th Cortan122 702 47 26 Feb 2019 497th shayded-exe 702 47 10 Apr 2019 497th Jooraz 702 47 12 May 2019 497th nkansal96 702 47 21 May 2019 497th JustinDowty 702 47 12 Jun 2020 497th Juici 702 47 17 Sep 2020 497th berenteb 🇭🇺 702 47 11 Dec 2020 497th flowernal 702 47 25 Dec 2020 497th lukalot 702 47 24 May 2021 497th BrettMerri 702 47 1 Dec 2021 497th Domicnt 702 47 2 Jan 2022 497th Mednoob 702 47 8 Sep 2022 497th ShiraJoseph 🇺🇸 702 47 26 Feb 2023 497th KjeldSchmidt 702 47 23 Apr 2023 497th bryanmytko 702 47 7 Sep 2023 497th Seis 702 47 14 May 2024 497th heanyang1 702 47 22 Apr 2025 497th timothytomato 702 47 26 May 2025 497th Florian-Pubert 702 47 25 Jun 2025 520th jsoendermann 688 48 13 Dec 2017 520th belkamax05 688 48 26 Mar 2018 520th cdanek 688 48 2 Apr 2018 520th MechaFinch 688 48 19 Feb 2019 520th 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