Fibonacci in JavaScript in bytes. 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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers 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 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 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 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 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 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 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 Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 600th someone12346 623 53 25ms 1 Apr 2018 600th gunnermanx 623 53 10ms 4 Jan 2019 600th frankviktorfrank 623 53 9ms 26 Mar 2019 600th gjbianco 623 53 25ms 27 May 2019 600th dzablo 623 53 24ms 4 Sep 2019 600th adoxography 623 53 26ms 16 Sep 2019 600th quentincaffeino 623 53 42ms 4 Jun 2020 600th jchitel 623 53 30ms 24 Sep 2020 600th ffflorian 623 53 25ms 23 Nov 2020 600th IAmYhvr 623 53 27ms 6 Feb 2021 600th gnlow 🇰🇷 623 53 35ms 15 Feb 2021 600th ForkKILLET 🇨🇳 623 53 25ms 18 Feb 2021 600th PGPereira 623 53 24ms 27 Mar 2021 600th PlutonianHacker 623 53 9ms 9 Jul 2021 600th ereztaiar 🇮🇱 623 53 69ms 12 Aug 2021 600th lukaskairys 623 53 26ms 27 Sep 2021 600th Clonex 623 53 26ms 23 Nov 2021 600th janleigh 🇵🇭 623 53 8ms 31 May 2022 600th MiguelEXE 623 53 26ms 8 Jun 2022 600th PyPylia 🇦🇺 623 53 36ms 24 Sep 2022 600th mebens 623 53 26ms 17 Nov 2022 600th MCausc78 🇺🇦 623 53 10ms 29 Dec 2022 600th RasmusBV 623 53 26ms 19 Feb 2023 600th xnacly 🇩🇪 623 53 9ms 30 Jun 2023 600th RobertHoeh 623 53 43ms 9 Sep 2023 600th Sciman101 623 53 9ms 16 Nov 2023 600th yuigoto 623 53 26ms 25 Nov 2023 600th FISHARMNIC 623 53 34ms 15 Jan 2024 600th msbranicky 623 53 12ms 3 Jul 2024 630th TravisBumgarner 611 54 28ms 31 Jan 2019 630th theDigg 611 54 55ms 21 Jun 2019 630th guptaniraj93 611 54 9ms 30 Jul 2019 630th sobhanbera 611 54 9ms 22 Jun 2020 630th the-north-dev 611 54 12ms 28 Aug 2020 630th ashleylamont 611 54 12ms 24 Nov 2020 630th ytaki0801 🇯🇵 611 54 9ms 19 Jun 2021 630th uiamn 611 54 62ms 6 Sep 2022 630th 104210 611 54 9ms 14 Sep 2022 630th LeftPathLane 611 54 9ms 1 Nov 2022 630th JesseNoEyes 🇺🇸 611 54 10ms 25 Sep 2024 630th goodwyna21 611 54 28ms 5 Nov 2024 630th n3uromanc3r 611 54 28ms 3 Dec 2024 643rd obadiar-zz 600 55 26ms 7 Oct 2017 643rd robertDurst 600 55 40ms 7 Oct 2017 643rd DanSmelly 600 55 12ms 25 Jun 2020 643rd brownie-in-motion 600 55 9ms 11 Jul 2020 643rd pedromcsousa 🇵🇹 600 55 24ms 30 Nov 2020 643rd lewdev 🇺🇸 600 55 25ms 26 Jul 2021 643rd mckymsh 600 55 8ms 1 Mar 2022 643rd Gravitonic 600 55 9ms 15 Dec 2022 643rd IchBinMichMarkus 600 55 9ms 11 Jul 2023 643rd weleho 600 55 9ms 18 Sep 2023 643rd A11yship 600 55 9ms 2 Nov 2023 643rd RockOfStone 600 55 9ms 23 Mar 2024 643rd ErikGXDev 600 55 9ms 26 Oct 2024 643rd 4very 600 55 39ms 9 Jun 2025 657th d4rkne55 589 56 10ms 2 Mar 2018 657th pbarath 589 56 9ms 13 Apr 2021 657th Ashikpaul 🇮🇳 589 56 21ms 9 May 2021 657th hpr 589 56 19ms 13 Jun 2021 657th E2dgar 589 56 9ms 30 Jan 2022 657th Simon3995 🇳🇱 589 56 10ms 10 Mar 2022 657th aneurin-h 589 56 8ms 22 Nov 2022 657th griffinschreiber 589 56 9ms 30 Oct 2024 657th MID246 589 56 11ms 14 Nov 2024 666th jacobsmith 579 57 31ms 21 Jan 2019 666th phpboyscout 579 57 9ms 3 Sep 2019 666th jling90 579 57 58ms 16 Dec 2019 666th maximevredeveld 579 57 11ms 17 Jan 2021 666th kungozan 579 57 9ms 29 Mar 2021 666th benStre 579 57 21ms 19 Feb 2022 666th TheCod-r 🇦🇶 579 57 9ms 26 Feb 2023 666th blaircalderwood 579 57 10ms 25 Oct 2023 674th rkichenama 569 58 28ms 26 Feb 2018 674th sharabiania 569 58 27ms 27 Feb 2018 First Prev 601–675 of 846 Next Last