Happy Numbers 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 161st sethimcclaine 468 109 10ms 5 Apr 2019 161st ereztaiar 🇮🇱 468 109 11ms 7 Sep 2021 161st olleicua 🇺🇸 468 109 12ms 13 Feb 2024 164th berdzi 464 110 13ms 8 Mar 2022 164th adamnielson42 🇺🇸 464 110 10ms 30 May 2023 166th ian-odonnell 459 111 10ms 14 Mar 2018 166th dsntzn 🇸🇰 459 111 12ms 21 Aug 2020 166th wansacis 🇩🇪 459 111 10ms 26 Jul 2021 166th SpareManiKatti 459 111 9ms 9 Sep 2021 170th Ashikpaul 🇮🇳 455 112 14ms 9 May 2021 171st JRaspass 🇬🇧 451 113 11ms 7 Jul 2020 171st Kibble 451 113 10ms 12 Jul 2020 171st gnlow 🇰🇷 451 113 10ms 6 Mar 2021 171st kozgera 451 113 10ms 19 May 2021 171st theunofficialcoder 451 113 10ms 18 Aug 2021 171st AnnoyedArt1256 451 113 11ms 8 Jan 2022 171st GeorgeStechman 🇬🇧 451 113 10ms 7 Jun 2022 171st TechNolaByte 451 113 10ms 26 Dec 2022 171st ZoeMcG 451 113 11ms 8 Jan 2023 171st hacker19374 451 113 10ms 10 Mar 2023 171st gigaprofisi 🇺🇸 451 113 10ms 20 Jun 2025 182nd jiaminglimjm 🇲🇾 447 114 10ms 4 Jul 2020 183rd KatieLG-Transpiler 🇬🇧 443 115 9ms 23 Jun 2022 183rd apokryfos 443 115 9ms 21 Aug 2023 183rd hacker112 🇸🇪 443 115 17ms 20 Jun 2024 186th dijs 440 116 13ms 5 Dec 2019 187th Cr3aHal0 436 117 12ms 27 Jun 2019 188th wrauner 432 118 12ms 15 Aug 2019 189th lowlighter 429 119 11ms 30 Oct 2020 189th owen-c-parker 🇺🇸 429 119 11ms 25 Jan 2023 191st Nefsen402 425 120 16ms 23 Jan 2019 191st MrMullac 425 120 14ms 2 May 2025 193rd pbarath 415 123 10ms 19 May 2021 194th emilianoyaryura 411 124 12ms 30 Jan 2021 195th lewdev 🇺🇸 408 125 9ms 26 Jul 2021 195th bac0id 408 125 9ms 30 Jun 2024 197th efgen 405 126 11ms 14 Jun 2020 198th vititu 395 129 9ms 29 Apr 2020 198th maxpelic 🇺🇸 395 129 11ms 10 Jul 2022 200th davidbutt 392 130 15ms 26 Jul 2018 200th TheLazySquid 392 130 10ms 21 Dec 2022 202nd DmyBor 389 131 12ms 4 May 2018 202nd aaronze 🇦🇺 389 131 11ms 25 Apr 2021 202nd Florian-Mt 389 131 11ms 23 Oct 2023 205th varbrad 383 133 9ms 5 Dec 2017 205th McErer 383 133 10ms 12 Jan 2019 205th vroup 🇩🇰 383 133 11ms 2 Oct 2022 208th OmegaB0t 381 134 9ms 5 Dec 2019 208th lunananananananana 🇨🇭 381 134 10ms 27 Jun 2021 210th marekMin 375 136 219ms 11 Jun 2019 211th roguh 🇬🇹 372 137 9ms 13 Oct 2024 212th ioioii 364 140 14ms 13 Dec 2019 213th msbranicky 362 141 10ms 8 Sep 2023 214th apatozi 352 145 11ms 10 May 2021 215th retrohun 349 146 12ms 21 Dec 2018 215th mikerees 349 146 9ms 5 Aug 2019 215th pandapawskat 349 146 10ms 2 Dec 2020 215th mokymok 🇺🇸 349 146 9ms 8 Nov 2021 215th zt14427 349 146 9ms 4 Mar 2023 215th itserasmus 349 146 14ms 17 Jan 2024 215th Mabeloid 🇳🇴 349 146 12ms 20 Sep 2024 222nd jusaka 345 148 10ms 29 hours ago 223rd Johannesd3 338 151 16ms 5 Apr 2020 224th Ranner198 327 156 11ms 13 Jun 2024 225th stadamdoki 325 157 10ms 17 May 2021 226th MyXoToD 🇩🇪 321 159 12ms 8 May 2025 227th jacobshu 313 163 10ms 15 Oct 2020 228th tfk333 255 200 10ms 23 Feb 2018 229th YoungjuneKwon 249 205 12ms 6 Dec 2018 230th WilleyOhana 227 225 13ms 13 Jan 2022 231st nati047 200 255 12ms 7 Apr 2023 232nd nico-bachner 156 327 11ms 5 Dec 2020 233rd jayanwar 144 353 10ms 5 Nov 2019 234th seanleken 137 371 14ms 6 Nov 2019 235th stifflerus 103 496 11ms 12 Sep 2018 236th deryilz 100 510 13ms 4 Jan 2023 237th metakuna 89 570 11ms 16 Apr 2019 First Prev 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