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 520th marekMin 688 48 10 Jun 2020 520th nico-bachner 688 48 28 Dec 2020 520th LakeThomason 688 48 1 Jun 2021 520th hymanimy 688 48 27 Jul 2021 520th delgoodie 688 48 19 Oct 2021 520th CutOffFrequency 688 48 31 Oct 2022 520th Weston49 688 48 11 Dec 2022 520th Baxi-codes 688 48 25 Dec 2022 520th kellantech 688 48 23 May 2023 520th fkantelberg 688 48 15 Jul 2023 520th Posandu 688 48 23 Sep 2023 520th AntoineBlondon 688 48 15 Jul 2024 520th abhishekg999 688 48 21 Sep 2024 539th ArturLange 673 49 31 Aug 2018 539th felixpackard 673 49 16 Mar 2020 539th hvanderdys 673 49 10 Sep 2020 539th stadamdoki 673 49 12 Apr 2021 539th cubedhuang 673 49 23 Mar 2022 539th cmoedk 673 49 5 Nov 2022 539th Florian-Mt 673 49 20 Nov 2023 539th SrGalletaEXT 673 49 22 Jul 2024 539th xShadowBlade 673 49 24 Nov 2024 539th Charlie85270 673 49 25 Jun 2025 549th petewritescode 660 50 14 Dec 2018 549th rzhade3 660 50 22 May 2020 549th taimanh229 660 50 31 Dec 2020 549th matricronia 660 50 6 May 2021 549th MichalMarsalek 🇨🇿 660 50 29 Nov 2021 549th fitzdotlol 🇺🇸 660 50 18 Feb 2022 549th Bonjour27891 🇻🇳 660 50 12 Mar 2022 549th jlivas 660 50 1 Jul 2022 549th tse-jp 🇯🇵 660 50 30 Nov 2022 549th tuxillator 660 50 15 Dec 2022 549th lucipas 660 50 8 May 2024 549th Vexxter9 🇳🇱 660 50 20 Sep 2024 549th allistersascha 660 50 11 Oct 2024 549th Dddatt 660 50 9 Jan 2025 563rd genius257 647 51 23 Mar 2018 563rd stanley-c-so 647 51 4 Oct 2019 563rd Jumprocks1 647 51 11 Feb 2020 563rd jn-lp 🇺🇦 647 51 31 Oct 2020 563rd RedstoneTim 647 51 26 Jun 2021 563rd aksyristos 647 51 27 Oct 2022 563rd rdscott-vrsk 647 51 12 May 2023 563rd timhaj 🇸🇮 647 51 8 Aug 2024 563rd Ralac07 🇦🇺 647 51 18 Apr 2025 572nd bobesa 635 52 16 Oct 2017 572nd xen-the 635 52 10 Oct 2018 572nd Caylyn 635 52 22 Dec 2018 572nd joeytwiddle 635 52 4 Feb 2019 572nd phillygogo 635 52 5 Jun 2019 572nd wouterraateland 635 52 8 Jul 2019 572nd pg98 635 52 4 Sep 2019 572nd paavohuhtala 635 52 4 Jan 2020 572nd jankaifer 635 52 8 Aug 2020 572nd tomh1012 635 52 19 Oct 2020 572nd lowlighter 635 52 30 Oct 2020 572nd 102 635 52 18 Nov 2020 572nd arrudagates 635 52 23 Jun 2021 572nd teofum 635 52 8 Mar 2022 572nd mamamia5x 635 52 8 Mar 2024 572nd junkondo-jp 635 52 6 May 2024 572nd Sinescape 635 52 16 Sep 2024 572nd gigaprofisi 🇺🇸 635 52 7 days ago 590th johnennewdeeson 623 53 16 Oct 2017 590th someone12346 623 53 1 Apr 2018 590th gunnermanx 623 53 4 Jan 2019 590th frankviktorfrank 623 53 26 Mar 2019 590th gjbianco 623 53 27 May 2019 590th dzablo 623 53 4 Sep 2019 590th adoxography 623 53 16 Sep 2019 590th quentincaffeino 623 53 4 Jun 2020 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