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 719th MaartenStaa 550 60 25ms 5 Jan 2020 719th ze-h 🇺🇸 550 60 10ms 10 Jan 2022 719th MattShaile 550 60 9ms 20 Mar 2022 719th Cinnamonsroll 550 60 9ms 18 Oct 2022 719th MisterrLuck 550 60 10ms 31 Jul 2024 719th noahhorlacher 550 60 9ms 8 Dec 2024 727th rxl3 541 61 26ms 15 Mar 2018 727th wrauner 541 61 9ms 6 Aug 2019 727th PeriBooty 541 61 28ms 26 Nov 2019 727th tekaireb 541 61 21ms 24 Jul 2021 727th mackereldev 541 61 10ms 27 Apr 2022 727th Smetalo 541 61 9ms 24 Aug 2022 727th DCerane 541 61 27ms 14 Oct 2022 727th mobibluman 541 61 9ms 23 Oct 2023 735th N3phi1im 532 62 9ms 22 Nov 2018 735th janga1 532 62 8ms 19 Aug 2021 735th charlieharutaka 532 62 9ms 28 Sep 2021 735th Gpopcorn 532 62 8ms 29 Mar 2022 735th programmeruser2 532 62 9ms 3 Mar 2023 735th ANovelForStudy 532 62 9ms 9 Jun 2023 735th deniz-blue 532 62 10ms 19 Oct 2023 735th TotoAJ 532 62 9ms 12 Dec 2023 743rd ahmedzafar89 524 63 8ms 13 Sep 2018 743rd McErer 524 63 9ms 11 Jan 2019 743rd blucky36 524 63 25ms 27 Feb 2019 743rd Jdender 524 63 37ms 21 Aug 2019 743rd DaCoolOne 524 63 11ms 24 Nov 2019 743rd grenierdev 524 63 9ms 3 Dec 2019 743rd saschakaupp 524 63 9ms 5 Dec 2019 743rd Randomness74 524 63 9ms 14 Mar 2020 743rd heigertd 524 63 10ms 26 May 2020 743rd Fulkman 524 63 9ms 19 Sep 2020 743rd Fanrco 524 63 9ms 31 Aug 2023 743rd null-tangent 524 63 25ms 3 Apr 2025 755th DmyBor 516 64 9ms 4 May 2018 755th ollybrabs 516 64 19ms 22 Aug 2018 755th Kingohearts 516 64 9ms 22 Sep 2018 755th sammylou852 516 64 9ms 30 Nov 2018 755th jonot-cyber 516 64 9ms 16 Jun 2019 755th Pablo-No 516 64 9ms 15 Jul 2020 755th richard-oelze 🇩🇪 516 64 10ms 6 Nov 2020 755th WilliamKeating 516 64 10ms 14 Jan 2022 755th OfficialCB 516 64 9ms 11 Dec 2023 755th Mikey-Beep 🇬🇧 516 64 9ms 25 Dec 2024 765th varbrad 508 65 8ms 5 Dec 2017 765th masashimachida 508 65 9ms 27 Jul 2020 765th kozgera 508 65 9ms 9 Apr 2021 765th kellyGipson 508 65 10ms 2 Jun 2021 765th Ivraj 508 65 26ms 11 Dec 2022 765th osNiko 🇧🇷 508 65 9ms 9 days ago 771st Draegert 500 66 19ms 4 Jun 2019 771st con-cs 500 66 9ms 26 Oct 2021 771st RegularSalamander 500 66 38ms 29 Jan 2022 771st Zylar-xD 500 66 10ms 1 Apr 2022 771st Lxkasmehl 500 66 9ms 17 Jul 2025 771st Xanderium 500 66 9ms 29 Aug 2025 777th labster 493 67 20ms 5 Mar 2018 777th aberthier 493 67 25ms 6 Mar 2018 777th GustavSt 493 67 10ms 4 Mar 2020 777th mattduag 493 67 9ms 20 Dec 2022 777th henrygagnier 493 67 9ms 19 Nov 2024 782nd ChuaJ 485 68 9ms 25 Apr 2019 782nd EfiGordon 485 68 10ms 24 Jul 2020 782nd aphrim 🇺🇸 485 68 8ms 30 Oct 2021 782nd pfysches-boop 485 68 9ms 6 Aug 2023 786th cooldreamer 478 69 10ms 20 Aug 2019 786th gabsumm 478 69 10ms 12 Jan 2022 788th everchanger 471 70 9ms 6 Jun 2020 788th tik25 471 70 9ms 28 Mar 2024 790th abishek28007 465 71 9ms 7 Sep 2020 790th k4rli 465 71 9ms 20 Jan 2021 790th jessegyger 465 71 9ms 7 Nov 2022 790th Pyro569 465 71 9ms 30 Jul 2023 790th apokryfos 465 71 26ms 18 Aug 2023 795th rishavb123 458 72 9ms 19 Jul 2018 795th DaleNaci 458 72 10ms 19 Jul 2018 795th Cr3aHal0 458 72 9ms 14 Jun 2019 795th Tert0 458 72 24ms 24 Apr 2021 795th scottjones4k 458 72 9ms 5 Jul 2022 795th sm1lko 458 72 9ms 14 Dec 2022 First Prev 721–800 of 871 Next Last