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 77th madeforlosers 646 79 13ms 23 Oct 2024 77th dokutan 646 79 12ms 24 Dec 2024 77th XenThe 🇬🇧 646 79 13ms 7 Jun 2025 84th voytxt 🇨🇿 638 80 11ms 2 Mar 2022 84th AlephSquirrel 638 80 9ms 8 Aug 2022 84th Heathcorp 🇦🇺 638 80 15ms 25 Nov 2022 84th m42km 638 80 9ms 7 Oct 2023 84th FortuiteMan 🇫🇷 638 80 16ms 10 Oct 2024 84th jusaka 638 80 15ms 3 days ago 90th tangweikun 630 81 11ms 24 Oct 2018 90th randolchance 630 81 11ms 5 Jan 2023 90th Program-Pi 630 81 10ms 26 Feb 2026 93rd GarboMuffin 622 82 10ms 23 Jul 2018 93rd raphaelimahorn 622 82 9ms 17 Aug 2021 93rd biocommando 🇫🇮 622 82 10ms 22 Aug 2023 93rd acollett89 622 82 12ms 4 Aug 2025 97th Garklein 🇨🇦 614 83 11ms 20 Feb 2022 97th trinityy-7 614 83 10ms 6 Dec 2023 99th Mazn3k 607 84 10ms 15 Mar 2023 99th HumanoidCPU 607 84 10ms 11 Nov 2025 101st piano-miles 600 85 9ms 12 Mar 2023 101st coreynash 600 85 10ms 17 Oct 2023 101st CaedenHarper 🇨🇦 600 85 11ms 31 Aug 2025 104th alexkunin 593 86 10ms 3 Jul 2019 104th uttumuttu 🇫🇮 593 86 10ms 4 Jan 2022 104th lordsnek 593 86 10ms 19 Jan 2023 104th junkondo-jp 593 86 10ms 13 May 2024 108th Chegleyev 586 87 10ms 2 Feb 2020 109th jackkav 573 89 10ms 13 Apr 2018 109th moikaturns 🇬🇧 573 89 10ms 20 Oct 2022 109th CatsAreFluffy 573 89 10ms 12 Dec 2022 109th codewrite 🇬🇧 573 89 12ms 30 Jun 2025 109th Andrey-Plotnikov 573 89 15ms 27 Sep 2025 114th obarakon 567 90 388ms 20 Dec 2018 114th amiralitaheri 567 90 10ms 23 Feb 2023 114th Salutations45 567 90 10ms 2 Jan 2025 117th mrxz 🇳🇱 560 91 12ms 23 Jun 2019 117th nguyenl2 560 91 10ms 24 May 2022 117th BambooleanLogic 🇸🇪 560 91 10ms 13 Nov 2022 117th daniel-cardone 560 91 11ms 23 Aug 2023 121st cmorten 554 92 11ms 2 Nov 2017 121st NatNgs 554 92 11ms 21 Jan 2020 121st BBoehm 🇩🇪 554 92 11ms 19 Dec 2020 121st omurakazuaki 🇯🇵 554 92 10ms 19 Feb 2021 121st Davr1 🇨🇿 554 92 13ms 14 Oct 2023 121st alexsave 554 92 10ms 7 Nov 2024 127th user189032 548 93 10ms 29 May 2019 127th LukeBridges 🇬🇧 548 93 14ms 8 Oct 2024 129th Kesefon 543 94 10ms 24 Nov 2022 130th mintypython 537 95 10ms 21 Oct 2018 130th tomh1012 537 95 11ms 16 Sep 2020 130th KingSkyrock 🇺🇸 537 95 11ms 11 Mar 2022 130th a6166231 🇨🇳 537 95 10ms 20 May 2025 134th Giga-Bowser 531 96 14ms 3 Jan 2022 134th zakariamouhid 531 96 10ms 1 May 2023 136th caasinehc 526 97 11ms 16 Oct 2018 136th squadb3 526 97 14ms 31 Aug 2019 136th mobibluman 526 97 10ms 17 Oct 2022 139th paavohuhtala 520 98 11ms 4 Jan 2020 140th jake-freeman 515 99 11ms 12 May 2020 140th Natanaelel 🇸🇪 515 99 10ms 20 Mar 2022 140th raszpi 🇭🇺 515 99 11ms 3 Sep 2023 143rd ShiraJoseph 🇺🇸 510 100 11ms 28 Apr 2022 143rd smclaughlin-cf 510 100 10ms 26 Nov 2025 145th Caylyn 505 101 10ms 22 Dec 2018 145th skps2010 505 101 14ms 4 Jan 2019 147th oitio 500 102 12ms 31 May 2019 147th lukasmoellerch 500 102 9ms 14 Jul 2019 149th steffan-polygolf 495 103 12ms 19 Feb 2024 149th r-schmidtke 495 103 9ms 26 Jun 2024 151st Palladium02 490 104 13ms 5 May 2025 152nd paudr 486 105 10ms 5 May 2019 152nd modellking 486 105 10ms 3 Jun 2020 152nd hyvyys 486 105 11ms 18 Sep 2020 152nd GusGold 486 105 11ms 17 Nov 2020 152nd typeswitch-dev 🇵🇹 486 105 10ms 1 Aug 2023 157th Jooraz 481 106 10ms 13 May 2019 157th rodigu 481 106 11ms 14 Jun 2021 159th xyangst 477 107 11ms 7 Oct 2024 160th RonnyPumaricra 472 108 11ms 25 Nov 2020 First Prev 81–160 of 237 Next Last