Happy Numbers in JavaScript in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Maze Medal Tally 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 F# Factor Forth Fortran Gleam Go GolfScript 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Maze Medal Tally 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 150th tscherter 472 108 4 Dec 2020 152nd sethimcclaine 468 109 5 Apr 2019 152nd ereztaiar 🇮🇱 468 109 7 Sep 2021 152nd olleicua 🇺🇸 468 109 13 Feb 2024 155th berdzi 464 110 8 Mar 2022 155th adamnielson42 🇺🇸 464 110 30 May 2023 157th ian-odonnell 459 111 14 Mar 2018 157th dsntzn 🇸🇰 459 111 21 Aug 2020 157th wansacis 🇩🇪 459 111 26 Jul 2021 157th SpareManiKatti 459 111 9 Sep 2021 161st Ashikpaul 🇮🇳 455 112 9 May 2021 162nd JRaspass 🇬🇧 451 113 7 Jul 2020 162nd Kibble 451 113 12 Jul 2020 162nd gnlow 🇰🇷 451 113 6 Mar 2021 162nd kozgera 451 113 19 May 2021 162nd theunofficialcoder 451 113 18 Aug 2021 162nd AnnoyedArt1256 451 113 8 Jan 2022 162nd GeorgeStechman 🇬🇧 451 113 7 Jun 2022 162nd TechNolaByte 451 113 26 Dec 2022 162nd ZoeMcG 451 113 8 Jan 2023 162nd hacker19374 451 113 10 Mar 2023 162nd CaedenHarper 🇨🇦 451 113 31 Jan 2025 173rd jiaminglimjm 🇲🇾 447 114 4 Jul 2020 174th KatieLG-Transpiler 🇬🇧 443 115 23 Jun 2022 174th apokryfos 443 115 21 Aug 2023 174th hacker112 🇸🇪 443 115 20 Jun 2024 177th dijs 440 116 5 Dec 2019 178th Cr3aHal0 436 117 27 Jun 2019 179th wrauner 432 118 15 Aug 2019 180th lowlighter 429 119 30 Oct 2020 180th TheRealOhead 🇺🇸 429 119 25 Jan 2023 182nd Nefsen402 425 120 23 Jan 2019 182nd MrMullac 425 120 2 May 2025 184th pbarath 415 123 19 May 2021 185th emilianoyaryura 411 124 30 Jan 2021 186th lewdev 🇺🇸 408 125 26 Jul 2021 186th bac0id 408 125 30 Jun 2024 188th efgen 405 126 14 Jun 2020 189th vititu 395 129 29 Apr 2020 189th maxpelic 🇺🇸 395 129 10 Jul 2022 191st davidbutt 392 130 26 Jul 2018 191st TheLazySquid 392 130 21 Dec 2022 191st Protothor 392 130 7 days ago 194th DmyBor 389 131 4 May 2018 194th aaronze 🇦🇺 389 131 25 Apr 2021 194th Florian-Mt 389 131 23 Oct 2023 197th varbrad 383 133 5 Dec 2017 197th McErer 383 133 12 Jan 2019 197th vroup 🇩🇰 383 133 2 Oct 2022 200th OmegaB0t 381 134 5 Dec 2019 200th lunaneff 🇨🇭 381 134 27 Jun 2021 202nd marekMin 375 136 11 Jun 2019 203rd roguh 🇬🇹 372 137 13 Oct 2024 204th ioioii 364 140 13 Dec 2019 205th msbranicky 362 141 8 Sep 2023 206th apatozi 352 145 10 May 2021 207th retrohun 349 146 21 Dec 2018 207th mikerees 349 146 5 Aug 2019 207th pandapawskat 349 146 2 Dec 2020 207th mokymok 🇺🇸 349 146 8 Nov 2021 207th zt14427 349 146 4 Mar 2023 207th itserasmus 349 146 17 Jan 2024 207th Mabeloid 🇳🇴 349 146 20 Sep 2024 214th Johannesd3 338 151 5 Apr 2020 215th Ranner198 327 156 13 Jun 2024 216th stadamdoki 325 157 17 May 2021 217th MyXoToD 🇩🇪 321 159 8 May 2025 218th jacobshu 313 163 15 Oct 2020 219th tfk333 255 200 23 Feb 2018 220th YoungjuneKwon 249 205 6 Dec 2018 221st WilleyOhana 227 225 13 Jan 2022 222nd nati047 200 255 7 Apr 2023 223rd 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