Happy Numbers in JavaScript in bytes. 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 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 Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 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 Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 75th randolchance 765 81 5 Jan 2023 75th SirFireball3521 765 81 28 Jan 2023 78th GarboMuffin 756 82 23 Jul 2018 78th raphaelimahorn 756 82 17 Aug 2021 78th biocommando 🇫🇮 756 82 22 Aug 2023 81st dee-gomma 747 83 27 Mar 2019 81st Garklein 🇨🇦 747 83 20 Feb 2022 81st trinityy-7 747 83 6 Dec 2023 84th Mazn3k 738 84 15 Mar 2023 85th piano-miles 729 85 12 Mar 2023 85th coreynash 729 85 17 Oct 2023 87th alexkunin 721 86 3 Jul 2019 87th uttumuttu 🇫🇮 721 86 4 Jan 2022 87th lordsnek 721 86 19 Jan 2023 87th junkondo-jp 721 86 13 May 2024 91st Chegleyev 713 87 2 Feb 2020 92nd elisherer 🇮🇱 705 88 23 Dec 2019 93rd jackkav 697 89 13 Apr 2018 93rd moikaturns 🇬🇧 697 89 20 Oct 2022 95th obarakon 689 90 20 Dec 2018 95th amiralitaheri 689 90 23 Feb 2023 95th m42km 689 90 7 Oct 2023 98th mrxz 🇳🇱 681 91 23 Jun 2019 98th nguyenl2 681 91 24 May 2022 98th BambooleanLogic 🇸🇪 681 91 13 Nov 2022 98th daniel-cardone 681 91 23 Aug 2023 102nd cmorten 674 92 2 Nov 2017 102nd NatNgs 674 92 21 Jan 2020 102nd BBoehm 🇩🇪 674 92 19 Dec 2020 102nd omurakazuaki 🇯🇵 674 92 19 Feb 2021 102nd CatsAreFluffy 674 92 12 Dec 2022 102nd Davr1 🇨🇿 674 92 14 Oct 2023 102nd alexsave 674 92 7 Nov 2024 109th user189032 667 93 29 May 2019 109th LukeBridges 🇬🇧 667 93 8 Oct 2024 111th Kesefon 660 94 24 Nov 2022 112th mintypython 653 95 21 Oct 2018 112th tomh1012 653 95 16 Sep 2020 112th KingSkyrock 🇺🇸 653 95 11 Mar 2022 115th Giga-Bowser 646 96 3 Jan 2022 115th zakariamouhid 646 96 1 May 2023 117th caasinehc 639 97 16 Oct 2018 117th squadb3 639 97 31 Aug 2019 117th mobibluman 639 97 17 Oct 2022 120th ElelockSystems 633 98 2 Apr 2018 120th frobinsonj 633 98 28 Jun 2018 120th paavohuhtala 633 98 4 Jan 2020 123rd jake-freeman 626 99 12 May 2020 123rd Natanaelel 🇸🇪 626 99 20 Mar 2022 123rd raszpi 🇭🇺 626 99 3 Sep 2023 126th ShiraJoseph 🇺🇸 620 100 28 Apr 2022 126th Salutations45 620 100 2 Jan 2025 128th Caylyn 614 101 22 Dec 2018 128th skps2010 614 101 4 Jan 2019 130th oitio 608 102 31 May 2019 130th lukasmoellerch 608 102 14 Jul 2019 132nd steffan-polygolf 602 103 19 Feb 2024 132nd r-schmidtke 602 103 26 Jun 2024 134th Zolmeister 590 105 31 Jan 2019 134th paudr 590 105 5 May 2019 134th modellking 590 105 3 Jun 2020 134th hyvyys 590 105 18 Sep 2020 134th GusGold 590 105 17 Nov 2020 134th typeswitch-dev 🇵🇹 590 105 1 Aug 2023 140th Jooraz 585 106 13 May 2019 140th rodigu 585 106 14 Jun 2021 142nd xyangst 579 107 7 Oct 2024 143rd RonnyPumaricra 574 108 25 Nov 2020 143rd tscherter 574 108 4 Dec 2020 145th sethimcclaine 569 109 5 Apr 2019 145th ereztaiar 🇮🇱 569 109 7 Sep 2021 145th olleicua 🇺🇸 569 109 13 Feb 2024 148th berdzi 564 110 8 Mar 2022 148th adamnielson42 🇺🇸 564 110 30 May 2023 150th ian-odonnell 559 111 14 Mar 2018 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