Fibonacci in JavaScript in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven 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Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 Minesweeper 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 Tower of Hanoi 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 Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 375th tknight-dev 786 42 9ms 25 Jul 2025 375th 52525rr 786 42 10ms 20 Oct 2025 403rd GiftOfDeath 767 43 9ms 5 Feb 2018 403rd ian-odonnell 767 43 8ms 12 Mar 2018 403rd dangilkerson 767 43 10ms 28 Sep 2018 403rd paudr 767 43 9ms 4 May 2019 403rd dorinoltean 767 43 9ms 1 Oct 2019 403rd xAlien95 767 43 9ms 15 Jul 2020 403rd Non-J 767 43 9ms 26 Sep 2020 403rd redstarrer 767 43 9ms 12 Jan 2021 403rd Bejofo 767 43 9ms 17 Mar 2021 403rd jhunterkohler 767 43 8ms 19 May 2021 403rd shaunjc 767 43 8ms 2 Jul 2021 403rd wansacis 🇩🇪 767 43 9ms 26 Jul 2021 403rd vidmantasa 767 43 9ms 24 Sep 2021 403rd rollershutter 767 43 8ms 26 Nov 2021 403rd nguyenl2 767 43 9ms 23 May 2022 403rd GeorgeStechman 🇬🇧 767 43 10ms 19 Jun 2022 403rd Mortis66666 767 43 10ms 28 Jun 2022 403rd eshilo-draper 767 43 9ms 5 Oct 2022 403rd dukeaccent 🇫🇮 767 43 9ms 23 Nov 2022 403rd amiralitaheri 767 43 9ms 14 Feb 2023 403rd Inbarw100 767 43 9ms 10 Jun 2023 403rd mqyhlkahu 767 43 9ms 9 Sep 2023 403rd SanderRuud 767 43 8ms 3 Oct 2023 403rd unfinishedprogram 767 43 9ms 12 Dec 2023 403rd epic-programmer-guy 767 43 10ms 2 Jan 2024 403rd itserasmus 767 43 8ms 26 Jan 2024 403rd inverseLorentz 🇦🇺 767 43 9ms 21 Feb 2024 403rd CarsonChr 🇺🇸 767 43 9ms 6 Apr 2024 403rd draem 767 43 9ms 31 Jul 2024 403rd hippopotam00sehead 🇨🇦 767 43 10ms 11 Sep 2024 403rd jdcodes28 767 43 9ms 11 Sep 2024 403rd dtbao20 🇻🇳 767 43 9ms 30 Sep 2024 403rd sulphemi 767 43 9ms 3 Apr 2025 403rd ToE42 767 43 9ms 16 May 2025 403rd Protothor 767 43 8ms 9 Jul 2025 403rd csharpython 767 43 8ms 23 Jul 2025 439th owenoclee 750 44 9ms 7 Oct 2017 439th NegativePotato 750 44 9ms 20 Mar 2018 439th Sloff 750 44 8ms 15 May 2018 439th gschlect 750 44 9ms 22 Nov 2018 439th darryletc 750 44 9ms 4 Jan 2019 439th rowboat1 750 44 9ms 18 Feb 2019 439th oskarl 750 44 9ms 2 Aug 2019 439th ioioii 750 44 9ms 13 Dec 2019 439th lcba 750 44 9ms 14 Jan 2020 439th anissen 750 44 10ms 1 May 2020 439th generot 🇧🇬 750 44 10ms 2 Jul 2020 439th patterson-tom 750 44 9ms 26 Aug 2020 439th eecb 750 44 9ms 24 Nov 2020 439th Andre3582 750 44 9ms 25 Jan 2021 439th aguldstrand 750 44 9ms 18 Mar 2021 439th florton 750 44 9ms 6 Apr 2021 439th Ehrs 750 44 9ms 11 Apr 2021 439th willpiam 750 44 9ms 21 Sep 2021 439th c0d3-4-F00d 🇩🇪 750 44 9ms 19 Nov 2021 439th shreyasminocha 750 44 8ms 11 Dec 2021 439th AlexNeep 750 44 9ms 28 Mar 2022 439th DaCuteRaccoon 750 44 9ms 8 Apr 2022 439th JavaScriptizer101 750 44 8ms 19 May 2022 439th destofr 750 44 9ms 23 Aug 2022 439th ashtraypettingzoo 🇺🇸 750 44 9ms 16 Feb 2023 439th joakim-ronning 750 44 9ms 23 May 2023 439th biocommando 🇫🇮 750 44 10ms 22 Aug 2023 439th Maximizer02 750 44 9ms 4 Oct 2023 439th TheDarkThatBarks 750 44 9ms 31 Jan 2024 439th jbjd 750 44 9ms 24 Feb 2024 439th xyangst 750 44 9ms 8 Oct 2024 439th TheAtrossian 750 44 9ms 27 Mar 2025 439th codewrite 🇬🇧 750 44 9ms 18 Apr 2025 439th blaztoma 🇱🇹 750 44 9ms 17 Aug 2025 439th audigamer 750 44 10ms 19 Oct 2025 439th c-py 750 44 9ms 2 Nov 2025 475th Nuottajarvi 733 45 9ms 9 Aug 2018 475th ConorOBrien-Foxx 733 45 9ms 20 Dec 2018 475th skps2010 733 45 9ms 1 Jan 2019 475th andriynoskov 733 45 9ms 20 Aug 2019 475th lissitz 733 45 9ms 27 Apr 2020 475th synchromic 733 45 10ms 8 May 2020 First Prev 401–480 of 863 Next Last
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