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 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 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 720th wrauner 541 61 9ms 6 Aug 2019 720th PeriBooty 541 61 24ms 26 Nov 2019 720th tekaireb 541 61 21ms 24 Jul 2021 720th mackereldev 541 61 9ms 27 Apr 2022 720th Smetalo 541 61 9ms 24 Aug 2022 720th DCerane 541 61 24ms 14 Oct 2022 720th mobibluman 541 61 9ms 23 Oct 2023 728th N3phi1im 532 62 10ms 22 Nov 2018 728th janga1 532 62 8ms 19 Aug 2021 728th charlieharutaka 532 62 9ms 28 Sep 2021 728th Gpopcorn 532 62 9ms 29 Mar 2022 728th programmeruser2 532 62 9ms 3 Mar 2023 728th ANovelForStudy 532 62 10ms 9 Jun 2023 728th deniz-blue 532 62 9ms 19 Oct 2023 728th TotoAJ 532 62 9ms 12 Dec 2023 736th ahmedzafar89 524 63 9ms 13 Sep 2018 736th McErer 524 63 9ms 11 Jan 2019 736th blucky36 524 63 25ms 27 Feb 2019 736th Jdender 524 63 37ms 21 Aug 2019 736th DaCoolOne 524 63 9ms 24 Nov 2019 736th grenierdev 524 63 9ms 3 Dec 2019 736th saschakaupp 524 63 8ms 5 Dec 2019 736th Randomness74 524 63 9ms 14 Mar 2020 736th heigertd 524 63 9ms 26 May 2020 736th Fulkman 524 63 9ms 19 Sep 2020 736th Fanrco 524 63 9ms 31 Aug 2023 736th null-tangent 524 63 24ms 3 Apr 2025 748th DmyBor 516 64 9ms 4 May 2018 748th ollybrabs 516 64 18ms 22 Aug 2018 748th Kingohearts 516 64 10ms 22 Sep 2018 748th sammylou852 516 64 8ms 30 Nov 2018 748th jonot-cyber 516 64 9ms 16 Jun 2019 748th Pablo-No 516 64 9ms 15 Jul 2020 748th richard-oelze 🇩🇪 516 64 8ms 6 Nov 2020 748th WilliamKeating 516 64 10ms 14 Jan 2022 748th OfficialCB 516 64 9ms 11 Dec 2023 748th Mikey-Beep 🇬🇧 516 64 9ms 25 Dec 2024 758th varbrad 508 65 10ms 5 Dec 2017 758th masashimachida 508 65 10ms 27 Jul 2020 758th kozgera 508 65 10ms 9 Apr 2021 758th kellyGipson 508 65 9ms 2 Jun 2021 758th Ivraj 508 65 26ms 11 Dec 2022 763rd Draegert 500 66 21ms 4 Jun 2019 763rd con-cs 500 66 9ms 26 Oct 2021 763rd RegularSalamander 500 66 31ms 29 Jan 2022 763rd Zylar-xD 500 66 9ms 1 Apr 2022 763rd Lxkasmehl 500 66 9ms 17 Jul 2025 763rd Xanderium 500 66 9ms 29 Aug 2025 769th labster 493 67 20ms 5 Mar 2018 769th aberthier 493 67 29ms 6 Mar 2018 769th GustavSt 493 67 10ms 4 Mar 2020 769th mattduag 493 67 10ms 20 Dec 2022 769th henrygagnier 493 67 10ms 19 Nov 2024 769th osNiko 🇧🇷 493 67 9ms 23 Jul 2025 775th ChuaJ 485 68 9ms 25 Apr 2019 775th EfiGordon 485 68 8ms 24 Jul 2020 775th aphrim 🇺🇸 485 68 10ms 30 Oct 2021 775th pfysches-boop 485 68 11ms 6 Aug 2023 779th cooldreamer 478 69 8ms 20 Aug 2019 779th gabsumm 478 69 9ms 12 Jan 2022 781st everchanger 471 70 9ms 6 Jun 2020 781st tik25 471 70 9ms 28 Mar 2024 783rd abishek28007 465 71 10ms 7 Sep 2020 783rd k4rli 465 71 9ms 20 Jan 2021 783rd jessegyger 465 71 9ms 7 Nov 2022 783rd Pyro569 465 71 9ms 30 Jul 2023 783rd apokryfos 465 71 26ms 18 Aug 2023 788th rishavb123 458 72 9ms 19 Jul 2018 788th DaleNaci 458 72 9ms 19 Jul 2018 788th Cr3aHal0 458 72 10ms 14 Jun 2019 788th Tert0 458 72 23ms 24 Apr 2021 788th scottjones4k 458 72 8ms 5 Jul 2022 788th sm1lko 458 72 8ms 14 Dec 2022 788th logalex8369 🇺🇸 458 72 25ms 18 Dec 2025 795th plibither8 446 74 9ms 27 Apr 2020 795th TheZwierzLF 🇵🇱 446 74 24ms 9 days ago 797th robertfairley 440 75 26ms 21 Feb 2018 797th dillon-duncando 440 75 23ms 21 Dec 2021 797th Hyperoplex145 440 75 9ms 15 days ago 800th sethimcclaine 434 76 8ms 5 Apr 2019 First Prev 721–800 of 864 Next Last