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 Multitap Input 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 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 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 Lily 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 Lily 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 Multitap Input 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 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 801st robertfairley 440 75 26ms 21 Feb 2018 801st dillon-duncando 440 75 26ms 21 Dec 2021 801st Hyperoplex145 440 75 11ms 2 Jan 2026 804th sethimcclaine 434 76 10ms 5 Apr 2019 804th James-revans 434 76 10ms 31 Dec 2019 804th thacuber2a03 🇩🇴 434 76 10ms 24 Jul 2024 807th tfk333 429 77 10ms 23 Feb 2018 808th skinnersp 423 78 28ms 13 Jul 2020 808th PoseidonCoder 423 78 9ms 25 Aug 2020 808th Meatballman 423 78 9ms 1 Aug 2022 808th MyXoToD 🇩🇪 423 78 9ms 7 May 2025 812th marissa999 418 79 8ms 9 Jan 2018 812th StronkCheese 🇺🇸 418 79 10ms 13 Mar 2023 814th Starwort 🇬🇧 413 80 9ms 15 Dec 2018 814th marea 413 80 9ms 18 Jun 2020 816th dcure73 407 81 11ms 7 Jun 2019 816th tickct 407 81 29ms 13 Sep 2019 816th shawphy 407 81 9ms 15 Oct 2021 816th PowershellKnut 🇳🇴 407 81 9ms 7 Jan 2024 820th jakethakur 402 82 8ms 30 Mar 2018 820th steedwards241 402 82 10ms 12 Nov 2020 820th brodie-m 402 82 9ms 24 Nov 2022 820th rushi0326 402 82 10ms 26 Dec 2023 824th pashabou 398 83 9ms 5 Apr 2018 824th WilleyOhana 398 83 34ms 26 Feb 2021 824th rossmacfarlane 398 83 10ms 9 Nov 2022 827th MarlonClark 393 84 8ms 30 Dec 2019 827th ThePyProgrammer 393 84 11ms 14 Dec 2021 827th ahorihan 393 84 9ms 3 Aug 2022 830th syedad218 384 86 10ms 12 Jul 2023 831st MatthewDietrich 379 87 27ms 6 Jun 2018 832nd dkdub 371 89 11ms 2 Jun 2018 832nd dbkirk4211 371 89 11ms 3 May 2024 834th aloehan 367 90 10ms 18 Dec 2017 834th Designer023 367 90 10ms 7 Feb 2020 834th feherd 367 90 9ms 15 Nov 2023 837th hacker19374 363 91 10ms 8 Mar 2023 837th JackieAlacrity2373 363 91 9ms 14 May 2024 839th nickforddev 359 92 13ms 28 Nov 2023 840th Alice-Cheshire 355 93 10ms 26 Feb 2018 841st pablaber 347 95 25ms 28 Sep 2017 842nd kelvinauta 340 97 32ms 28 Dec 2025 843rd kevinnaviapaiva 337 98 10ms 17 Feb 2025 844th polyrtm 330 100 9ms 17 Nov 2018 844th jtaxen 330 100 9ms 18 Mar 2022 846th itsabdelrahman 324 102 10ms 22 May 2018 847th Noah-Fox 311 106 15ms 1 Jun 2022 848th mathu99 287 115 9ms 11 Oct 2017 849th ryanarobbins 284 116 25ms 4 Jun 2020 850th Raka-Raka 282 117 9ms 18 Jan 2020 851st zbaklund 277 119 9ms 12 Apr 2018 851st danielproctor31 277 119 9ms 28 Mar 2019 851st patrick96 277 119 10ms 4 Jan 2020 854th jcwebhole 275 120 9ms 28 Jun 2018 855th shuabrannigan 260 127 9ms 3 Apr 2023 856th AlexGoldthorpe 250 132 11ms 23 Oct 2020 857th nephila-nacrea 🇬🇧 236 140 9ms 17 Aug 2020 858th KatieLG-Transpiler 🇬🇧 232 142 9ms 23 Jun 2022 859th alvincentinio 209 158 11ms 9 Jul 2019 860th NathanGabrielson 205 161 12ms 30 Mar 2022 861st mothcolada 🇺🇸 192 172 11ms 13 Apr 2021 861st mokymok 🇺🇸 192 172 9ms 9 Nov 2021 863rd kmegoryc 177 186 9ms 29 Oct 2019 864th Yen-Peng 173 191 10ms 14 Jul 2020 865th PaulCouthouis 167 198 10ms 30 Nov 2022 866th BKGSr2 164 201 10ms 17 Mar 2023 867th bensrobe 136 243 9ms 25 Feb 2019 868th seanleken 123 269 25ms 7 Oct 2019 First Prev 801–868 of 868
