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 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 Bytes Time Submitted 400th vang1ong7ang 876 114 129ms 3 days ago 402nd DialFrost 🇸🇬 875 75 2,476ms 26 Dec 2024 403rd JayXon 🇺🇸 875 176 1,691ms 15 Sep 2025 404th Bubbler-4 874 66 69ms 13 Sep 2023 405th primo-ppcg 🇹🇭 874 80 288ms 22 Sep 2021 405th prplz 🇦🇺 874 80 226ms 18 Dec 2021 405th inventshah 874 80 308ms 10 May 2022 405th KatieLG 🇬🇧 874 80 311ms 5 Nov 2022 405th jhu04 874 80 307ms 18 Jan 2024 405th jtaxen 874 80 297ms 4 Apr 2024 405th duckyluuk 🇳🇱 874 80 210ms 20 Jun 2024 405th namelessiw 874 80 213ms 14 Jul 2024 405th fgrosshans 🇫🇷 874 80 355ms 23 Jul 2024 405th EnTerr 874 80 199ms 8 Sep 2024 405th zacjl 874 80 22ms 12 Apr 2025 405th 77Tigers 874 80 248ms 13 Jan 2026 405th jusaka 874 80 168ms 3 mins ago 418th pardouin 🇫🇷 874 81 2,338ms 7 Nov 2024 419th Steffan153 🇫🇮 874 91 157ms 17 Dec 2022 420th steffan-polygolf 874 98 86ms 19 Feb 2024 421st btnlq 873 57 988ms 27 Dec 2021 421st SirBogman 🇺🇸 873 57 1,018ms 8 Jan 2024 423rd prplz 🇦🇺 873 68 11ms 27 Sep 2021 424th fuzzylojik-golf 🇺🇸 873 78 150ms 15 Sep 2025 425th MeWhenI 🇻🇦 873 86 85ms 31 Dec 2024 426th o0lit3 🇺🇸 872 50 70ms 19 Sep 2021 426th primo-ppcg 🇹🇭 872 50 137ms 20 Sep 2021 426th nwellnhof 🇩🇪 872 50 60ms 26 Dec 2021 426th Lydxn 🇨🇦 872 50 150ms 25 May 2022 426th saito-ta 🇯🇵 872 50 150ms 27 May 2022 431st jared-hughes 872 185 11ms 25 Mar 2023 432nd primo-ppcg 🇹🇭 871 215 11ms 13 Aug 2025 433rd inventshah 870 61 3ms 26 Sep 2023 434th neel11235813 870 77 545ms 15 Jan 2024 434th CaedenHarper 🇨🇦 870 77 745ms 14 Jul 2025 436th sean-niemann 🇺🇸 870 92 153ms 8 Oct 2024 437th sean-niemann 🇺🇸 870 109 61ms 9 Mar 2022 437th inventshah 870 109 61ms 24 Nov 2022 439th Steffan153 🇫🇮 870 113 27ms 26 Dec 2022 440th DialFrost 🇸🇬 870 159 1,418ms 28 Mar 2025 440th GolfingSuccess 🇬🇷 870 159 1,473ms 6 Dec 2025 442nd DialFrost 🇸🇬 870 177 1,593ms 18 Jan 2026 443rd Steffan153 🇫🇮 869 113 551ms 17 Feb 2024 444th GolfingSuccess 🇬🇷 869 131 6ms 11 days ago 445th 0xjac 🇨🇭 869 137 337ms 17 Jun 2025 446th prplz 🇦🇺 868 55 40ms 18 Dec 2021 446th lynn 868 55 69ms 25 May 2022 446th ovs-code 🇩🇪 868 55 66ms 9 May 2023 446th Natanaelel 🇸🇪 868 55 36ms 10 May 2023 446th MeWhenI 🇻🇦 868 55 75ms 16 Aug 2023 451st snoozingnewt 🇨🇦 868 70 1,180ms 16 Oct 2025 451st CaedenHarper 🇨🇦 868 70 1,101ms 17 Feb 2026 453rd GrayJoKing 🇦🇺 868 94 154ms 23 Oct 2023 454th DialFrost 🇸🇬 868 101 42ms 23 Feb 2026 455th Natanaelel 🇸🇪 868 115 132ms 23 Jul 2025 456th sean-niemann 🇺🇸 868 136 26ms 22 Feb 2026 457th Steffan153 🇫🇮 867 43 217ms 17 Dec 2022 457th ovs-code 🇩🇪 867 43 255ms 31 Dec 2023 459th stefangimmillaro 867 92 129ms 18 Sep 2023 460th Lydxn 🇨🇦 866 84 2ms 10 Oct 2023 461st DialFrost 🇸🇬 866 89 428ms 16 Nov 2025 462nd lynn 865 35 315ms 19 Sep 2021 462nd jared-hughes 865 35 36ms 30 Sep 2021 462nd primo-ppcg 🇹🇭 865 35 41ms 24 Mar 2025 462nd Natanaelel 🇸🇪 865 35 247ms 31 May 2025 462nd fuzzylojik-golf 🇺🇸 865 35 34ms 9 Sep 2025 462nd SirBogman 🇺🇸 865 35 39ms 23 Sep 2025 468th emgordon154 864 31 320ms 10 Sep 2025 469th LostSyntax21 🇬🇧 864 76 69ms 8 Jan 2025 470th jared-hughes 863 81 294ms 19 Sep 2021 470th jacklynnepenick 863 81 223ms 5 Nov 2021 470th ehulinsky 🇺🇸 863 81 286ms 10 Nov 2021 470th ZakkkkAttackkkk 🇵🇭 863 81 122ms 21 Dec 2021 470th guilhem-roy 🇫🇷 863 81 306ms 26 Feb 2022 470th suwat513 863 81 300ms 15 Sep 2022 470th LogicalJoe 863 81 220ms 7 Oct 2022 470th Eilonlif 🇮🇱 863 81 310ms 3 Nov 2022 470th btjones0 863 81 346ms 18 Nov 2022 470th adamnielson42 🇺🇸 863 81 262ms 10 Apr 2023 470th janbehrens 🇩🇪 863 81 210ms 17 Jun 2023 First Prev 401–480 of 2,173 Next Last