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 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 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 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel 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 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 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 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 523rd MechaFinch 688 48 19 Feb 2019 523rd TTWNO 688 48 15 Apr 2019 523rd jrburga 688 48 18 Nov 2019 523rd marekMin 688 48 10 Jun 2020 523rd nico-bachner 688 48 28 Dec 2020 523rd LakeThomason 688 48 1 Jun 2021 523rd hymanimy 688 48 27 Jul 2021 523rd delgoodie 688 48 19 Oct 2021 523rd CutOffFrequency 688 48 31 Oct 2022 523rd Weston49 688 48 11 Dec 2022 523rd Baxi-codes 688 48 25 Dec 2022 523rd kellantech 688 48 23 May 2023 523rd fkantelberg 688 48 15 Jul 2023 523rd Posandu 688 48 23 Sep 2023 523rd AntoineBlondon 688 48 15 Jul 2024 523rd abhishekg999 688 48 21 Sep 2024 542nd ArturLange 673 49 31 Aug 2018 542nd felixpackard 673 49 16 Mar 2020 542nd hvanderdys 673 49 10 Sep 2020 542nd stadamdoki 673 49 12 Apr 2021 542nd cubedhuang 673 49 23 Mar 2022 542nd cmoedk 673 49 5 Nov 2022 542nd Florian-Mt 673 49 20 Nov 2023 542nd SrGalletaEXT 673 49 22 Jul 2024 542nd xShadowBlade 673 49 24 Nov 2024 542nd Charlie85270 673 49 25 Jun 2025 552nd petewritescode 660 50 14 Dec 2018 552nd rzhade3 660 50 22 May 2020 552nd taimanh229 660 50 31 Dec 2020 552nd matricronia 660 50 6 May 2021 552nd MichalMarsalek 🇨🇿 660 50 29 Nov 2021 552nd fitzdotlol 🇺🇸 660 50 18 Feb 2022 552nd Bonjour27891 🇻🇳 660 50 12 Mar 2022 552nd jlivas 660 50 1 Jul 2022 552nd tse-jp 🇯🇵 660 50 30 Nov 2022 552nd tuxillator 660 50 15 Dec 2022 552nd lucipas 660 50 8 May 2024 552nd Vexxter9 🇳🇱 660 50 20 Sep 2024 552nd allistersascha 660 50 11 Oct 2024 552nd Dddatt 660 50 9 Jan 2025 566th genius257 647 51 23 Mar 2018 566th stanley-c-so 647 51 4 Oct 2019 566th Jumprocks1 647 51 11 Feb 2020 566th jn-lp 🇺🇦 647 51 31 Oct 2020 566th RedstoneTim 647 51 26 Jun 2021 566th aksyristos 647 51 27 Oct 2022 566th rdscott-vrsk 647 51 12 May 2023 566th Ralac07 🇦🇺 647 51 18 Apr 2025 574th bobesa 635 52 16 Oct 2017 574th xen-the 635 52 10 Oct 2018 574th Caylyn 635 52 22 Dec 2018 574th joeytwiddle 635 52 4 Feb 2019 574th phillygogo 635 52 5 Jun 2019 574th wouterraateland 635 52 8 Jul 2019 574th pg98 635 52 4 Sep 2019 574th paavohuhtala 635 52 4 Jan 2020 574th jankaifer 635 52 8 Aug 2020 574th lowlighter 635 52 30 Oct 2020 574th 102 635 52 18 Nov 2020 574th arrudagates 635 52 23 Jun 2021 574th teofum 635 52 8 Mar 2022 574th mamamia5x 635 52 8 Mar 2024 574th junkondo-jp 635 52 6 May 2024 574th Sinescape 635 52 16 Sep 2024 574th gigaprofisi 🇺🇸 635 52 10 Aug 2025 591st johnennewdeeson 623 53 16 Oct 2017 591st someone12346 623 53 1 Apr 2018 591st gunnermanx 623 53 4 Jan 2019 591st frankviktorfrank 623 53 26 Mar 2019 591st gjbianco 623 53 27 May 2019 591st dzablo 623 53 4 Sep 2019 591st adoxography 623 53 16 Sep 2019 591st quentincaffeino 623 53 4 Jun 2020 591st jchitel 623 53 24 Sep 2020 591st ffflorian 623 53 23 Nov 2020 Prev 526–600 of 838 Next