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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 801st rishavb123 458 72 11ms 19 Jul 2018 801st DaleNaci 458 72 10ms 19 Jul 2018 801st Cr3aHal0 458 72 10ms 14 Jun 2019 801st Tert0 458 72 25ms 24 Apr 2021 801st scottjones4k 458 72 12ms 5 Jul 2022 801st sm1lko 458 72 11ms 14 Dec 2022 801st logalex8369 🇺🇸 458 72 25ms 18 Dec 2025 808th plibither8 446 74 11ms 27 Apr 2020 808th TheZwierzLF 🇵🇱 446 74 26ms 9 Jan 2026 810th robertfairley 440 75 27ms 21 Feb 2018 810th dillon-duncando 440 75 27ms 21 Dec 2021 810th Hyperoplex145 440 75 10ms 2 Jan 2026 813th sethimcclaine 434 76 11ms 5 Apr 2019 813th James-revans 434 76 10ms 31 Dec 2019 813th thacuber2a03 🇩🇴 434 76 11ms 24 Jul 2024 816th tfk333 429 77 11ms 23 Feb 2018 817th skinnersp 423 78 31ms 13 Jul 2020 817th PoseidonCoder 423 78 10ms 25 Aug 2020 817th Meatballman 423 78 9ms 1 Aug 2022 817th MyXoToD 🇩🇪 423 78 10ms 7 May 2025 821st marissa999 418 79 9ms 9 Jan 2018 821st StronkCheese 🇺🇸 418 79 10ms 13 Mar 2023 823rd Starwort 🇬🇧 413 80 10ms 15 Dec 2018 823rd marea 413 80 10ms 18 Jun 2020 825th dcure73 407 81 10ms 7 Jun 2019 825th tickct 407 81 29ms 13 Sep 2019 825th shawphy 407 81 13ms 15 Oct 2021 825th PowershellKnut 🇳🇴 407 81 9ms 7 Jan 2024 829th jakethakur 402 82 10ms 30 Mar 2018 829th steedwards241 402 82 10ms 12 Nov 2020 829th brodie-m 402 82 10ms 24 Nov 2022 829th rushi0326 402 82 10ms 26 Dec 2023 833rd pashabou 398 83 10ms 5 Apr 2018 833rd WilleyOhana 398 83 37ms 26 Feb 2021 833rd rossmacfarlane 398 83 10ms 9 Nov 2022 836th MarlonClark 393 84 9ms 30 Dec 2019 836th ThePyProgrammer 393 84 11ms 14 Dec 2021 836th ahorihan 393 84 10ms 3 Aug 2022 839th syedad218 384 86 10ms 12 Jul 2023 840th MatthewDietrich 379 87 28ms 6 Jun 2018 841st dkdub 371 89 10ms 2 Jun 2018 841st dbkirk4211 371 89 10ms 3 May 2024 841st jusaka 371 89 10ms 39 hours ago 844th aloehan 367 90 12ms 18 Dec 2017 844th Designer023 367 90 10ms 7 Feb 2020 844th feherd 367 90 10ms 15 Nov 2023 847th hacker19374 363 91 11ms 8 Mar 2023 847th JackieAlacrity2373 363 91 9ms 14 May 2024 849th nickforddev 359 92 9ms 28 Nov 2023 850th Alice-Cheshire 355 93 10ms 26 Feb 2018 851st pablaber 347 95 29ms 28 Sep 2017 852nd kelvinauta 340 97 35ms 28 Dec 2025 853rd kevinnaviapaiva 337 98 11ms 17 Feb 2025 854th polyrtm 330 100 10ms 17 Nov 2018 854th jtaxen 330 100 10ms 18 Mar 2022 856th itsabdelrahman 324 102 10ms 22 May 2018 857th Noah-Fox 311 106 9ms 1 Jun 2022 858th mathu99 287 115 10ms 11 Oct 2017 859th ryanarobbins 284 116 31ms 4 Jun 2020 860th Raka-Raka 282 117 12ms 18 Jan 2020 861st zbaklund 277 119 10ms 12 Apr 2018 861st danielproctor31 277 119 10ms 28 Mar 2019 861st patrick96 277 119 10ms 4 Jan 2020 864th jcwebhole 275 120 10ms 28 Jun 2018 865th shuabrannigan 260 127 11ms 3 Apr 2023 866th AlexGoldthorpe 250 132 10ms 23 Oct 2020 867th nephila-nacrea 🇬🇧 236 140 9ms 17 Aug 2020 868th KatieLG-Transpiler 🇬🇧 232 142 11ms 23 Jun 2022 869th alvincentinio 209 158 11ms 9 Jul 2019 870th NathanGabrielson 205 161 9ms 30 Mar 2022 871st mothcolada 🇺🇸 192 172 10ms 13 Apr 2021 871st mokymok 🇺🇸 192 172 10ms 9 Nov 2021 873rd kmegoryc 177 186 10ms 29 Oct 2019 874th Yen-Peng 173 191 10ms 14 Jul 2020 875th PaulCouthouis 167 198 10ms 30 Nov 2022 876th BKGSr2 164 201 12ms 17 Mar 2023 877th bensrobe 136 243 11ms 25 Feb 2019 878th seanleken 123 269 29ms 7 Oct 2019 First Prev 801–878 of 878