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 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 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 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 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 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 718th ze-h 🇺🇸 550 60 9ms 10 Jan 2022 718th MattShaile 550 60 11ms 20 Mar 2022 718th Cinnamonsroll 550 60 9ms 18 Oct 2022 718th MisterrLuck 550 60 11ms 31 Jul 2024 718th noahhorlacher 550 60 9ms 8 Dec 2024 726th rxl3 541 61 26ms 15 Mar 2018 726th wrauner 541 61 10ms 6 Aug 2019 726th PeriBooty 541 61 25ms 26 Nov 2019 726th tekaireb 541 61 19ms 24 Jul 2021 726th mackereldev 541 61 10ms 27 Apr 2022 726th Smetalo 541 61 9ms 24 Aug 2022 726th DCerane 541 61 26ms 14 Oct 2022 726th mobibluman 541 61 10ms 23 Oct 2023 734th N3phi1im 532 62 10ms 22 Nov 2018 734th janga1 532 62 10ms 19 Aug 2021 734th charlieharutaka 532 62 9ms 28 Sep 2021 734th Gpopcorn 532 62 10ms 29 Mar 2022 734th programmeruser2 532 62 9ms 3 Mar 2023 734th ANovelForStudy 532 62 9ms 9 Jun 2023 734th deniz-blue 532 62 11ms 19 Oct 2023 734th TotoAJ 532 62 10ms 12 Dec 2023 742nd ahmedzafar89 524 63 9ms 13 Sep 2018 742nd McErer 524 63 12ms 11 Jan 2019 742nd blucky36 524 63 30ms 27 Feb 2019 742nd Jdender 524 63 39ms 21 Aug 2019 742nd DaCoolOne 524 63 9ms 24 Nov 2019 742nd grenierdev 524 63 9ms 3 Dec 2019 742nd saschakaupp 524 63 11ms 5 Dec 2019 742nd Randomness74 524 63 9ms 14 Mar 2020 742nd heigertd 524 63 11ms 26 May 2020 742nd Fulkman 524 63 11ms 19 Sep 2020 742nd Fanrco 524 63 11ms 31 Aug 2023 742nd null-tangent 524 63 25ms 3 Apr 2025 754th DmyBor 516 64 9ms 4 May 2018 754th ollybrabs 516 64 21ms 22 Aug 2018 754th Kingohearts 516 64 10ms 22 Sep 2018 754th sammylou852 516 64 13ms 30 Nov 2018 754th jonot-cyber 516 64 9ms 16 Jun 2019 754th Pablo-No 516 64 9ms 15 Jul 2020 754th richard-oelze 🇩🇪 516 64 10ms 6 Nov 2020 754th WilliamKeating 516 64 10ms 14 Jan 2022 754th OfficialCB 516 64 12ms 11 Dec 2023 754th Mikey-Beep 🇬🇧 516 64 9ms 25 Dec 2024 764th varbrad 508 65 10ms 5 Dec 2017 764th masashimachida 508 65 9ms 27 Jul 2020 764th kozgera 508 65 10ms 9 Apr 2021 764th kellyGipson 508 65 11ms 2 Jun 2021 764th Ivraj 508 65 27ms 11 Dec 2022 769th Draegert 500 66 20ms 4 Jun 2019 769th con-cs 500 66 8ms 26 Oct 2021 769th RegularSalamander 500 66 39ms 29 Jan 2022 769th Zylar-xD 500 66 9ms 1 Apr 2022 769th Lxkasmehl 500 66 9ms 17 Jul 2025 769th Xanderium 500 66 9ms 29 Aug 2025 775th labster 493 67 21ms 5 Mar 2018 775th aberthier 493 67 26ms 6 Mar 2018 775th GustavSt 493 67 13ms 4 Mar 2020 775th mattduag 493 67 9ms 20 Dec 2022 775th henrygagnier 493 67 10ms 19 Nov 2024 775th osNiko 🇧🇷 493 67 9ms 23 Jul 2025 781st ChuaJ 485 68 9ms 25 Apr 2019 781st EfiGordon 485 68 10ms 24 Jul 2020 781st aphrim 🇺🇸 485 68 9ms 30 Oct 2021 781st pfysches-boop 485 68 9ms 6 Aug 2023 785th cooldreamer 478 69 9ms 20 Aug 2019 785th gabsumm 478 69 10ms 12 Jan 2022 787th everchanger 471 70 9ms 6 Jun 2020 787th tik25 471 70 11ms 28 Mar 2024 789th abishek28007 465 71 9ms 7 Sep 2020 789th k4rli 465 71 9ms 20 Jan 2021 789th jessegyger 465 71 11ms 7 Nov 2022 789th Pyro569 465 71 9ms 30 Jul 2023 789th apokryfos 465 71 26ms 18 Aug 2023 794th rishavb123 458 72 10ms 19 Jul 2018 794th DaleNaci 458 72 9ms 19 Jul 2018 794th Cr3aHal0 458 72 9ms 14 Jun 2019 794th Tert0 458 72 25ms 24 Apr 2021 794th scottjones4k 458 72 12ms 5 Jul 2022 794th sm1lko 458 72 9ms 14 Dec 2022 794th logalex8369 🇺🇸 458 72 25ms 18 Dec 2025 First Prev 721–800 of 870 Next Last