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 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 Topological Sort 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 518th LakeThomason 688 48 1 Jun 2021 518th hymanimy 688 48 27 Jul 2021 518th delgoodie 688 48 19 Oct 2021 518th CutOffFrequency 688 48 31 Oct 2022 518th Weston49 688 48 11 Dec 2022 518th Baxi-codes 688 48 25 Dec 2022 518th kellantech 688 48 23 May 2023 518th fkantelberg 688 48 15 Jul 2023 518th Posandu 688 48 23 Sep 2023 518th AntoineBlondon 688 48 15 Jul 2024 518th abhishekg999 688 48 21 Sep 2024 537th ArturLange 673 49 31 Aug 2018 537th felixpackard 673 49 16 Mar 2020 537th hvanderdys 673 49 10 Sep 2020 537th stadamdoki 673 49 12 Apr 2021 537th cubedhuang 673 49 23 Mar 2022 537th cmoedk 673 49 5 Nov 2022 537th Florian-Mt 673 49 20 Nov 2023 537th SrGalletaEXT 673 49 22 Jul 2024 537th xShadowBlade 673 49 24 Nov 2024 537th Charlie85270 673 49 25 Jun 2025 547th petewritescode 660 50 14 Dec 2018 547th rzhade3 660 50 22 May 2020 547th taimanh229 660 50 31 Dec 2020 547th matricronia 660 50 6 May 2021 547th MichalMarsalek 🇨🇿 660 50 29 Nov 2021 547th fitzdotlol 🇺🇸 660 50 18 Feb 2022 547th Bonjour27891 🇻🇳 660 50 12 Mar 2022 547th jlivas 660 50 1 Jul 2022 547th tse-jp 🇯🇵 660 50 30 Nov 2022 547th tuxillator 660 50 15 Dec 2022 547th lucipas 660 50 8 May 2024 547th Vexxter9 🇳🇱 660 50 20 Sep 2024 547th allistersascha 660 50 11 Oct 2024 547th Dddatt 660 50 9 Jan 2025 561st genius257 647 51 23 Mar 2018 561st stanley-c-so 647 51 4 Oct 2019 561st Jumprocks1 647 51 11 Feb 2020 561st jn-lp 🇺🇦 647 51 31 Oct 2020 561st RedstoneTim 647 51 26 Jun 2021 561st aksyristos 647 51 27 Oct 2022 561st rdscott-vrsk 647 51 12 May 2023 561st timhaj 🇸🇮 647 51 8 Aug 2024 561st Ralac07 🇦🇺 647 51 18 Apr 2025 570th bobesa 635 52 16 Oct 2017 570th xen-the 635 52 10 Oct 2018 570th Caylyn 635 52 22 Dec 2018 570th joeytwiddle 635 52 4 Feb 2019 570th phillygogo 635 52 5 Jun 2019 570th wouterraateland 635 52 8 Jul 2019 570th pg98 635 52 4 Sep 2019 570th paavohuhtala 635 52 4 Jan 2020 570th jankaifer 635 52 8 Aug 2020 570th tomh1012 635 52 19 Oct 2020 570th lowlighter 635 52 30 Oct 2020 570th 102 635 52 18 Nov 2020 570th arrudagates 635 52 23 Jun 2021 570th teofum 635 52 8 Mar 2022 570th mamamia5x 635 52 8 Mar 2024 570th junkondo-jp 635 52 6 May 2024 570th Sinescape 635 52 16 Sep 2024 587th johnennewdeeson 623 53 16 Oct 2017 587th someone12346 623 53 1 Apr 2018 587th gunnermanx 623 53 4 Jan 2019 587th frankviktorfrank 623 53 26 Mar 2019 587th gjbianco 623 53 27 May 2019 587th dzablo 623 53 4 Sep 2019 587th adoxography 623 53 16 Sep 2019 587th quentincaffeino 623 53 4 Jun 2020 587th jchitel 623 53 24 Sep 2020 587th ffflorian 623 53 23 Nov 2020 587th IAmYhvr 623 53 6 Feb 2021 587th gnlow 🇰🇷 623 53 15 Feb 2021 587th 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