Happy Numbers (Long) in all languages in bytes. 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 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 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 Calendar 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Calendar 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 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 Bytes Time Submitted 376th o0lit3 🇺🇸 874 50 87ms 19 Sep 2021 376th primo-ppcg 🇹🇭 874 50 139ms 20 Sep 2021 376th nwellnhof 🇩🇪 874 50 70ms 26 Dec 2021 376th Lydxn 🇨🇦 874 50 157ms 25 May 2022 376th saito-ta 🇯🇵 874 50 154ms 27 May 2022 381st Bubbler-4 874 66 74ms 13 Sep 2023 382nd primo-ppcg 🇹🇭 874 80 281ms 22 Sep 2021 382nd prplz 🇦🇺 874 80 214ms 18 Dec 2021 382nd inventshah 874 80 301ms 10 May 2022 382nd KatieLG 🇬🇧 874 80 291ms 5 Nov 2022 382nd jhu04 874 80 299ms 18 Jan 2024 382nd jtaxen 874 80 300ms 4 Apr 2024 382nd duckyluuk 🇳🇱 874 80 190ms 20 Jun 2024 382nd namelessiw 874 80 214ms 14 Jul 2024 382nd fgrosshans 🇫🇷 874 80 298ms 23 Jul 2024 382nd EnTerr 874 80 181ms 8 Sep 2024 382nd zacjl 874 80 22ms 12 Apr 2025 382nd CornerMercury 🇬🇧 874 80 213ms 6 Oct 2025 394th Steffan153 🇫🇮 874 91 150ms 17 Dec 2022 395th steffan-polygolf 874 98 77ms 19 Feb 2024 396th stefangimmillaro 874 114 123ms 19 Oct 2023 396th kumavale 874 114 128ms 22 days ago 398th prplz 🇦🇺 873 68 13ms 27 Sep 2021 399th fuzzylojik-golf 🇺🇸 873 78 176ms 15 Sep 2025 400th pardouin 🇫🇷 873 81 2,221ms 7 Nov 2024 401st MeWhenI 🇻🇦 872 86 83ms 31 Dec 2024 402nd Steffan153 🇫🇮 870 43 177ms 17 Dec 2022 402nd ovs-code 🇩🇪 870 43 204ms 31 Dec 2023 404th neel11235813 870 77 453ms 15 Jan 2024 404th CaedenHarper 🇨🇦 870 77 585ms 14 Jul 2025 406th sean-niemann 🇺🇸 870 92 91ms 8 Oct 2024 407th jared-hughes 870 185 11ms 25 Mar 2023 408th primo-ppcg 🇹🇭 870 215 12ms 13 Aug 2025 409th prplz 🇦🇺 869 55 40ms 18 Dec 2021 409th lynn 869 55 68ms 25 May 2022 409th ovs-code 🇩🇪 869 55 71ms 9 May 2023 409th Natanaelel 🇸🇪 869 55 47ms 10 May 2023 409th MeWhenI 🇻🇦 869 55 70ms 16 Aug 2023 414th kg583 🇺🇸 869 114 22ms 9 May 2025 415th 0xjac 🇨🇭 869 137 270ms 17 Jun 2025 416th lynn 868 35 342ms 19 Sep 2021 416th jared-hughes 868 35 36ms 30 Sep 2021 416th primo-ppcg 🇹🇭 868 35 41ms 24 Mar 2025 416th Natanaelel 🇸🇪 868 35 326ms 31 May 2025 416th fuzzylojik-golf 🇺🇸 868 35 35ms 9 Sep 2025 416th SirBogman 🇺🇸 868 35 45ms 23 Sep 2025 422nd stefangimmillaro 868 92 102ms 18 Sep 2023 423rd DialFrost 🇸🇬 868 159 458ms 28 Mar 2025 424th JayXon 🇺🇸 868 176 1,693ms 15 Sep 2025 425th emgordon154 867 31 335ms 10 Sep 2025 426th Steffan153 🇫🇮 867 113 27ms 26 Dec 2022 427th Natanaelel 🇸🇪 867 115 130ms 23 Jul 2025 428th CaedenHarper 🇨🇦 866 71 764ms 11 Sep 2025 429th MeWhenI 🇻🇦 866 72 82ms 13 Dec 2022 430th DialFrost 🇸🇬 866 89 394ms 16 days ago 431st GrayJoKing 🇦🇺 865 94 147ms 23 Oct 2023 432nd LostSyntax21 🇬🇧 864 76 56ms 8 Jan 2025 433rd jared-hughes 864 81 279ms 19 Sep 2021 433rd jacklynnepenick 864 81 199ms 5 Nov 2021 433rd ehulinsky 🇺🇸 864 81 277ms 10 Nov 2021 433rd ZakkkkAttackkkk 🇵🇭 864 81 125ms 21 Dec 2021 433rd guilhem-roy 🇫🇷 864 81 303ms 26 Feb 2022 433rd suwat513 864 81 304ms 15 Sep 2022 433rd LogicalJoe 864 81 214ms 7 Oct 2022 433rd Eilonlif 🇮🇱 864 81 307ms 3 Nov 2022 433rd btjones0 864 81 301ms 18 Nov 2022 433rd adamnielson42 🇺🇸 864 81 277ms 10 Apr 2023 433rd janbehrens 🇩🇪 864 81 209ms 17 Jun 2023 433rd snoozingnewt 🇺🇸 864 81 352ms 3 Oct 2023 433rd DialFrost 🇸🇬 864 81 218ms 18 Dec 2023 433rd ryyyn 🇺🇸 864 81 268ms 17 Jan 2025 433rd plcc0 864 81 258ms 20 Apr 2025 433rd edsrzf 🇳🇿 864 81 222ms 22 Jul 2025 433rd Babafaba 864 81 311ms 27 days ago 450th Lydxn 🇨🇦 864 84 2ms 10 Oct 2023 First Prev 376–450 of 2,021 Next Last