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 401st DialFrost 🇸🇬 875 75 1,979ms 26 Dec 2024 402nd JayXon 🇺🇸 875 176 1,691ms 15 Sep 2025 403rd Bubbler-4 874 66 69ms 13 Sep 2023 404th primo-ppcg 🇹🇭 874 80 288ms 22 Sep 2021 404th prplz 🇦🇺 874 80 226ms 18 Dec 2021 404th inventshah 874 80 308ms 10 May 2022 404th KatieLG 🇬🇧 874 80 311ms 5 Nov 2022 404th jhu04 874 80 307ms 18 Jan 2024 404th jtaxen 874 80 297ms 4 Apr 2024 404th duckyluuk 🇳🇱 874 80 210ms 20 Jun 2024 404th namelessiw 874 80 213ms 14 Jul 2024 404th fgrosshans 🇫🇷 874 80 355ms 23 Jul 2024 404th EnTerr 874 80 199ms 8 Sep 2024 404th zacjl 874 80 22ms 12 Apr 2025 404th 77Tigers 874 80 248ms 13 Jan 2026 416th pardouin 🇫🇷 874 81 2,338ms 7 Nov 2024 417th Steffan153 🇫🇮 874 91 157ms 17 Dec 2022 418th steffan-polygolf 874 98 86ms 19 Feb 2024 419th btnlq 873 57 988ms 27 Dec 2021 419th SirBogman 🇺🇸 873 57 1,018ms 8 Jan 2024 421st prplz 🇦🇺 873 68 11ms 27 Sep 2021 422nd fuzzylojik-golf 🇺🇸 873 78 150ms 15 Sep 2025 423rd MeWhenI 🇻🇦 873 86 85ms 31 Dec 2024 424th o0lit3 🇺🇸 872 50 70ms 19 Sep 2021 424th primo-ppcg 🇹🇭 872 50 137ms 20 Sep 2021 424th nwellnhof 🇩🇪 872 50 60ms 26 Dec 2021 424th Lydxn 🇨🇦 872 50 150ms 25 May 2022 424th saito-ta 🇯🇵 872 50 150ms 27 May 2022 429th jared-hughes 872 185 11ms 25 Mar 2023 430th primo-ppcg 🇹🇭 871 215 11ms 13 Aug 2025 431st inventshah 870 61 3ms 26 Sep 2023 432nd neel11235813 870 77 545ms 15 Jan 2024 432nd CaedenHarper 🇨🇦 870 77 745ms 14 Jul 2025 434th sean-niemann 🇺🇸 870 92 153ms 8 Oct 2024 435th sean-niemann 🇺🇸 870 109 61ms 9 Mar 2022 435th inventshah 870 109 61ms 24 Nov 2022 437th Steffan153 🇫🇮 870 113 27ms 26 Dec 2022 438th DialFrost 🇸🇬 870 159 1,418ms 28 Mar 2025 438th GolfingSuccess 🇬🇷 870 159 1,473ms 6 Dec 2025 440th DialFrost 🇸🇬 870 177 1,593ms 18 Jan 2026 441st Steffan153 🇫🇮 869 113 551ms 17 Feb 2024 442nd GolfingSuccess 🇬🇷 869 131 6ms 11 days ago 443rd 0xjac 🇨🇭 869 137 337ms 17 Jun 2025 444th prplz 🇦🇺 868 55 40ms 18 Dec 2021 444th lynn 868 55 69ms 25 May 2022 444th ovs-code 🇩🇪 868 55 66ms 9 May 2023 444th Natanaelel 🇸🇪 868 55 36ms 10 May 2023 444th MeWhenI 🇻🇦 868 55 75ms 16 Aug 2023 449th snoozingnewt 🇨🇦 868 70 1,180ms 16 Oct 2025 449th CaedenHarper 🇨🇦 868 70 1,101ms 17 Feb 2026 451st GrayJoKing 🇦🇺 868 94 154ms 23 Oct 2023 452nd DialFrost 🇸🇬 868 101 42ms 23 Feb 2026 453rd Natanaelel 🇸🇪 868 115 132ms 23 Jul 2025 454th sean-niemann 🇺🇸 868 136 26ms 22 Feb 2026 455th Steffan153 🇫🇮 867 43 217ms 17 Dec 2022 455th ovs-code 🇩🇪 867 43 255ms 31 Dec 2023 457th stefangimmillaro 867 92 129ms 18 Sep 2023 458th Lydxn 🇨🇦 866 84 2ms 10 Oct 2023 459th DialFrost 🇸🇬 866 89 428ms 16 Nov 2025 460th lynn 865 35 315ms 19 Sep 2021 460th jared-hughes 865 35 36ms 30 Sep 2021 460th primo-ppcg 🇹🇭 865 35 41ms 24 Mar 2025 460th Natanaelel 🇸🇪 865 35 247ms 31 May 2025 460th fuzzylojik-golf 🇺🇸 865 35 34ms 9 Sep 2025 460th SirBogman 🇺🇸 865 35 39ms 23 Sep 2025 466th emgordon154 864 31 320ms 10 Sep 2025 467th LostSyntax21 🇬🇧 864 76 57ms 8 Jan 2025 468th jared-hughes 863 81 294ms 19 Sep 2021 468th jacklynnepenick 863 81 223ms 5 Nov 2021 468th ehulinsky 🇺🇸 863 81 286ms 10 Nov 2021 468th ZakkkkAttackkkk 🇵🇭 863 81 122ms 21 Dec 2021 468th guilhem-roy 🇫🇷 863 81 306ms 26 Feb 2022 468th suwat513 863 81 300ms 15 Sep 2022 468th LogicalJoe 863 81 220ms 7 Oct 2022 468th Eilonlif 🇮🇱 863 81 310ms 3 Nov 2022 468th btjones0 863 81 346ms 18 Nov 2022 468th adamnielson42 🇺🇸 863 81 262ms 10 Apr 2023 468th janbehrens 🇩🇪 863 81 210ms 17 Jun 2023 468th snoozingnewt 🇨🇦 863 81 295ms 3 Oct 2023 468th DialFrost 🇸🇬 863 81 229ms 18 Dec 2023 First Prev 401–480 of 2,172 Next Last