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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 ><> 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 ALGOL 68 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 ><> 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 ALGOL 68 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 76th dokutan 646 79 12ms 24 Dec 2024 76th XenThe 🇬🇧 646 79 17ms 7 Jun 2025 83rd voytxt 🇨🇿 638 80 14ms 2 Mar 2022 83rd AlephSquirrel 638 80 13ms 8 Aug 2022 83rd Heathcorp 🇦🇺 638 80 12ms 25 Nov 2022 83rd m42km 638 80 11ms 7 Oct 2023 83rd FortuiteMan 🇫🇷 638 80 16ms 10 Oct 2024 88th tangweikun 630 81 13ms 24 Oct 2018 88th randolchance 630 81 11ms 5 Jan 2023 90th GarboMuffin 622 82 14ms 23 Jul 2018 90th raphaelimahorn 622 82 11ms 17 Aug 2021 90th biocommando 🇫🇮 622 82 30ms 22 Aug 2023 90th acollett89 622 82 10ms 4 Aug 2025 94th Garklein 🇨🇦 614 83 11ms 20 Feb 2022 94th trinityy-7 614 83 11ms 6 Dec 2023 96th Mazn3k 607 84 13ms 15 Mar 2023 96th HumanoidCPU 607 84 9ms 11 Nov 2025 98th piano-miles 600 85 12ms 12 Mar 2023 98th coreynash 600 85 16ms 17 Oct 2023 98th CaedenHarper 🇨🇦 600 85 10ms 31 Aug 2025 101st alexkunin 593 86 17ms 3 Jul 2019 101st uttumuttu 🇫🇮 593 86 13ms 4 Jan 2022 101st lordsnek 593 86 13ms 19 Jan 2023 101st junkondo-jp 593 86 16ms 13 May 2024 105th Chegleyev 586 87 15ms 2 Feb 2020 106th jackkav 573 89 11ms 13 Apr 2018 106th moikaturns 🇬🇧 573 89 11ms 20 Oct 2022 106th CatsAreFluffy 573 89 14ms 12 Dec 2022 106th codewrite 🇬🇧 573 89 11ms 30 Jun 2025 106th Andrey-Plotnikov 573 89 12ms 27 Sep 2025 111th obarakon 567 90 445ms 20 Dec 2018 111th amiralitaheri 567 90 24ms 23 Feb 2023 111th Salutations45 567 90 10ms 2 Jan 2025 114th mrxz 🇳🇱 560 91 13ms 23 Jun 2019 114th nguyenl2 560 91 14ms 24 May 2022 114th BambooleanLogic 🇸🇪 560 91 18ms 13 Nov 2022 114th daniel-cardone 560 91 11ms 23 Aug 2023 118th cmorten 554 92 14ms 2 Nov 2017 118th NatNgs 554 92 11ms 21 Jan 2020 118th BBoehm 🇩🇪 554 92 15ms 19 Dec 2020 118th omurakazuaki 🇯🇵 554 92 13ms 19 Feb 2021 118th Davr1 🇨🇿 554 92 12ms 14 Oct 2023 118th alexsave 554 92 10ms 7 Nov 2024 124th user189032 548 93 15ms 29 May 2019 124th LukeBridges 🇬🇧 548 93 15ms 8 Oct 2024 126th Kesefon 543 94 14ms 24 Nov 2022 127th mintypython 537 95 11ms 21 Oct 2018 127th tomh1012 537 95 10ms 16 Sep 2020 127th KingSkyrock 🇺🇸 537 95 18ms 11 Mar 2022 127th a6166231 🇨🇳 537 95 13ms 20 May 2025 131st Giga-Bowser 531 96 13ms 3 Jan 2022 131st zakariamouhid 531 96 12ms 1 May 2023 133rd caasinehc 526 97 15ms 16 Oct 2018 133rd squadb3 526 97 14ms 31 Aug 2019 133rd mobibluman 526 97 14ms 17 Oct 2022 136th paavohuhtala 520 98 14ms 4 Jan 2020 137th jake-freeman 515 99 11ms 12 May 2020 137th Natanaelel 🇸🇪 515 99 12ms 20 Mar 2022 137th raszpi 🇭🇺 515 99 11ms 3 Sep 2023 140th ShiraJoseph 🇺🇸 510 100 12ms 28 Apr 2022 140th smclaughlin-cf 510 100 11ms 26 Nov 2025 142nd Caylyn 505 101 15ms 22 Dec 2018 142nd skps2010 505 101 11ms 4 Jan 2019 144th oitio 500 102 11ms 31 May 2019 144th lukasmoellerch 500 102 13ms 14 Jul 2019 146th steffan-polygolf 495 103 16ms 19 Feb 2024 146th r-schmidtke 495 103 9ms 26 Jun 2024 148th Palladium02 490 104 11ms 5 May 2025 149th paudr 486 105 11ms 5 May 2019 149th modellking 486 105 12ms 3 Jun 2020 149th hyvyys 486 105 14ms 18 Sep 2020 149th GusGold 486 105 12ms 17 Nov 2020 149th typeswitch-dev 🇵🇹 486 105 11ms 1 Aug 2023 154th Jooraz 481 106 17ms 13 May 2019 154th rodigu 481 106 11ms 14 Jun 2021 156th xyangst 477 107 10ms 7 Oct 2024 157th RonnyPumaricra 472 108 14ms 25 Nov 2020 157th tscherter 472 108 10ms 4 Dec 2020 159th sethimcclaine 468 109 15ms 5 Apr 2019 159th 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