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 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 QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 150th ereztaiar 🇮🇱 468 109 7 Sep 2021 150th olleicua 🇺🇸 468 109 13 Feb 2024 153rd berdzi 464 110 8 Mar 2022 153rd adamnielson42 🇺🇸 464 110 30 May 2023 155th ian-odonnell 459 111 14 Mar 2018 155th dsntzn 🇸🇰 459 111 21 Aug 2020 155th wansacis 🇩🇪 459 111 26 Jul 2021 155th SpareManiKatti 459 111 9 Sep 2021 159th Ashikpaul 🇮🇳 455 112 9 May 2021 160th JRaspass 🇬🇧 451 113 7 Jul 2020 160th Kibble 451 113 12 Jul 2020 160th gnlow 🇰🇷 451 113 6 Mar 2021 160th kozgera 451 113 19 May 2021 160th theunofficialcoder 451 113 18 Aug 2021 160th AnnoyedArt1256 451 113 8 Jan 2022 160th GeorgeStechman 🇬🇧 451 113 7 Jun 2022 160th TechNolaByte 451 113 26 Dec 2022 160th ZoeMcG 451 113 8 Jan 2023 160th hacker19374 451 113 10 Mar 2023 160th CaedenHarper 🇨🇦 451 113 31 Jan 2025 171st jiaminglimjm 🇲🇾 447 114 4 Jul 2020 172nd KatieLG-Transpiler 🇬🇧 443 115 23 Jun 2022 172nd apokryfos 443 115 21 Aug 2023 172nd hacker112 🇸🇪 443 115 20 Jun 2024 175th dijs 440 116 5 Dec 2019 176th Cr3aHal0 436 117 27 Jun 2019 177th wrauner 432 118 15 Aug 2019 178th lowlighter 429 119 30 Oct 2020 178th TheRealOhead 🇺🇸 429 119 25 Jan 2023 180th Nefsen402 425 120 23 Jan 2019 180th MrMullac 425 120 2 May 2025 182nd pbarath 415 123 19 May 2021 183rd emilianoyaryura 411 124 30 Jan 2021 184th lewdev 🇺🇸 408 125 26 Jul 2021 184th bac0id 408 125 30 Jun 2024 186th efgen 405 126 14 Jun 2020 187th vititu 395 129 29 Apr 2020 187th maxpelic 🇺🇸 395 129 10 Jul 2022 189th davidbutt 392 130 26 Jul 2018 189th TheLazySquid 392 130 21 Dec 2022 191st DmyBor 389 131 4 May 2018 191st aaronze 🇦🇺 389 131 25 Apr 2021 191st Florian-Mt 389 131 23 Oct 2023 194th varbrad 383 133 5 Dec 2017 194th McErer 383 133 12 Jan 2019 194th vroup 🇩🇰 383 133 2 Oct 2022 197th OmegaB0t 381 134 5 Dec 2019 197th lunaneff 🇨🇭 381 134 27 Jun 2021 199th marekMin 375 136 11 Jun 2019 200th roguh 🇬🇹 372 137 13 Oct 2024 201st ioioii 364 140 13 Dec 2019 202nd msbranicky 362 141 8 Sep 2023 203rd apatozi 352 145 10 May 2021 204th retrohun 349 146 21 Dec 2018 204th mikerees 349 146 5 Aug 2019 204th pandapawskat 349 146 2 Dec 2020 204th mokymok 🇺🇸 349 146 8 Nov 2021 204th zt14427 349 146 4 Mar 2023 204th itserasmus 349 146 17 Jan 2024 204th Mabeloid 🇳🇴 349 146 20 Sep 2024 211th Johannesd3 338 151 5 Apr 2020 212th Ranner198 327 156 13 Jun 2024 213th stadamdoki 325 157 17 May 2021 214th MyXoToD 🇩🇪 321 159 23 days ago 215th jacobshu 313 163 15 Oct 2020 216th tfk333 255 200 23 Feb 2018 217th YoungjuneKwon 249 205 6 Dec 2018 218th WilleyOhana 227 225 13 Jan 2022 219th nati047 200 255 7 Apr 2023 220th nico-bachner 156 327 5 Dec 2020 221st jayanwar 144 353 5 Nov 2019 222nd seanleken 137 371 6 Nov 2019 223rd stifflerus 103 496 12 Sep 2018 224th deryilz 100 510 4 Jan 2023 225th 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