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 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 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 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 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 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 Bytes Time Submitted 397th jhu04 874 80 313ms 18 Jan 2024 397th jtaxen 874 80 303ms 4 Apr 2024 397th duckyluuk 🇳🇱 874 80 192ms 20 Jun 2024 397th namelessiw 874 80 216ms 14 Jul 2024 397th fgrosshans 🇫🇷 874 80 307ms 23 Jul 2024 397th EnTerr 874 80 195ms 8 Sep 2024 397th zacjl 874 80 24ms 12 Apr 2025 397th 77Tigers 874 80 229ms 13 Jan 2026 409th stefangimmillaro 874 114 133ms 19 Oct 2023 409th kumavale 874 114 126ms 11 Nov 2025 411th prplz 🇦🇺 873 68 10ms 27 Sep 2021 412th fuzzylojik-golf 🇺🇸 873 78 150ms 15 Sep 2025 413th Steffan153 🇫🇮 873 91 157ms 17 Dec 2022 414th JayXon 🇺🇸 873 176 1,691ms 15 Sep 2025 415th o0lit3 🇺🇸 872 50 78ms 19 Sep 2021 415th primo-ppcg 🇹🇭 872 50 139ms 20 Sep 2021 415th nwellnhof 🇩🇪 872 50 62ms 26 Dec 2021 415th Lydxn 🇨🇦 872 50 163ms 25 May 2022 415th saito-ta 🇯🇵 872 50 166ms 27 May 2022 420th btnlq 872 57 980ms 27 Dec 2021 420th SirBogman 🇺🇸 872 57 994ms 8 Jan 2024 422nd Bubbler-4 872 66 69ms 13 Sep 2023 423rd steffan-polygolf 872 98 82ms 19 Feb 2024 424th pardouin 🇫🇷 871 81 2,304ms 7 Nov 2024 425th MeWhenI 🇻🇦 871 86 98ms 31 Dec 2024 426th neel11235813 870 77 451ms 15 Jan 2024 426th CaedenHarper 🇨🇦 870 77 649ms 14 Jul 2025 428th inventshah 869 61 3ms 26 Sep 2023 429th sean-niemann 🇺🇸 869 109 58ms 9 Mar 2022 429th inventshah 869 109 57ms 24 Nov 2022 431st jared-hughes 869 185 11ms 25 Mar 2023 432nd primo-ppcg 🇹🇭 869 215 11ms 13 Aug 2025 433rd prplz 🇦🇺 868 55 42ms 18 Dec 2021 433rd lynn 868 55 69ms 25 May 2022 433rd ovs-code 🇩🇪 868 55 71ms 9 May 2023 433rd Natanaelel 🇸🇪 868 55 38ms 10 May 2023 433rd MeWhenI 🇻🇦 868 55 71ms 16 Aug 2023 438th sean-niemann 🇺🇸 868 92 166ms 8 Oct 2024 439th Steffan153 🇫🇮 868 113 27ms 26 Dec 2022 440th kg583 🇺🇸 868 114 22ms 9 May 2025 440th edsrzf 🇳🇿 868 114 12ms 23 Dec 2025 440th CLOStrophobic 🇮🇹 868 114 562ms 24 Dec 2025 443rd 0xjac 🇨🇭 868 137 275ms 17 Jun 2025 444th DialFrost 🇸🇬 868 177 1,593ms 18 Jan 2026 445th Steffan153 🇫🇮 867 43 215ms 17 Dec 2022 445th ovs-code 🇩🇪 867 43 256ms 31 Dec 2023 447th Natanaelel 🇸🇪 867 115 136ms 23 Jul 2025 448th sean-niemann 🇺🇸 867 136 26ms 19 days ago 449th DialFrost 🇸🇬 867 159 1,437ms 28 Mar 2025 449th GolfingSuccess 🇬🇷 867 159 1,515ms 6 Dec 2025 451st snoozingnewt 🇨🇦 866 70 1,080ms 16 Oct 2025 451st CaedenHarper 🇨🇦 866 70 834ms 24 days ago 453rd stefangimmillaro 866 92 111ms 18 Sep 2023 454th DialFrost 🇸🇬 866 101 42ms 18 days ago 455th lynn 865 35 315ms 19 Sep 2021 455th jared-hughes 865 35 36ms 30 Sep 2021 455th primo-ppcg 🇹🇭 865 35 41ms 24 Mar 2025 455th Natanaelel 🇸🇪 865 35 247ms 31 May 2025 455th fuzzylojik-golf 🇺🇸 865 35 34ms 9 Sep 2025 455th SirBogman 🇺🇸 865 35 39ms 23 Sep 2025 461st Lydxn 🇨🇦 865 84 2ms 10 Oct 2023 462nd DialFrost 🇸🇬 865 89 413ms 16 Nov 2025 463rd emgordon154 864 31 321ms 10 Sep 2025 464th LostSyntax21 🇬🇧 863 76 57ms 8 Jan 2025 465th jared-hughes 863 81 283ms 19 Sep 2021 465th jacklynnepenick 863 81 200ms 5 Nov 2021 465th ehulinsky 🇺🇸 863 81 277ms 10 Nov 2021 465th ZakkkkAttackkkk 🇵🇭 863 81 123ms 21 Dec 2021 465th guilhem-roy 🇫🇷 863 81 301ms 26 Feb 2022 465th suwat513 863 81 301ms 15 Sep 2022 465th LogicalJoe 863 81 219ms 7 Oct 2022 465th Eilonlif 🇮🇱 863 81 307ms 3 Nov 2022 465th btjones0 863 81 306ms 18 Nov 2022 465th adamnielson42 🇺🇸 863 81 284ms 10 Apr 2023 465th janbehrens 🇩🇪 863 81 219ms 17 Jun 2023 465th snoozingnewt 🇨🇦 863 81 288ms 3 Oct 2023 465th DialFrost 🇸🇬 863 81 221ms 18 Dec 2023 465th edsrzf 🇳🇿 863 81 218ms 22 Jul 2025 465th Babafaba 863 81 306ms 6 Nov 2025 465th Flekay 🇩🇪 863 81 266ms 12 Feb 2026 First Prev 401–480 of 2,094 Next Last