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 641st ovs-code 🇩🇪 833 166 1,426ms 29 Mar 2025 641st emgordon154 833 166 1,427ms 21 May 2025 643rd Bonjour27891 🇻🇳 832 84 71ms 9 Feb 2022 643rd RDShah 832 84 352ms 11 May 2022 643rd fredrik-bakke 🇳🇴 832 84 300ms 2 Oct 2022 643rd jakobkordez 🇸🇮 832 84 22ms 30 Oct 2022 643rd thehylian 832 84 21ms 2 Jan 2023 643rd badboj40 832 84 387ms 12 Feb 2023 643rd firegene 🇮🇪 832 84 21ms 22 Dec 2023 643rd moustave 832 84 174ms 26 Nov 2024 643rd SectorCorruptor 832 84 297ms 22 days ago 643rd flekAI 832 84 282ms 2 days ago 653rd Shanethegamer 🇺🇸 832 114 57ms 18 Dec 2022 653rd Yewzir 🇧🇪 832 114 58ms 14 Jan 2024 655th DialFrost 🇸🇬 831 177 1,799ms 18 Jan 2026 656th Steffan153 🇫🇮 830 119 109ms 28 Feb 2026 657th albanian-laundromat 🇺🇸 829 96 185ms 13 Nov 2025 658th inventshah 828 60 1,340ms 29 Sep 2023 658th emgordon154 828 60 1,286ms 18 Nov 2024 660th m42km 828 81 681ms 4 Feb 2024 660th Babafaba 828 81 738ms 3 Nov 2025 662nd Shanethegamer 🇺🇸 827 88 2ms 19 Nov 2025 662nd DialFrost 🇸🇬 827 88 2ms 15 Dec 2025 664th IanUtley 827 92 3,003ms 24 Oct 2023 665th inventshah 827 98 538ms 10 Sep 2022 665th MeWhenI 🇻🇦 827 98 12ms 16 Aug 2023 667th sean-niemann 🇺🇸 827 106 39ms 21 Apr 2023 668th m-tkach 🇺🇦 827 143 25ms 7 Apr 2022 668th primo-ppcg 🇹🇭 827 143 25ms 25 Jun 2022 670th flekAI 827 144 283ms 2 days ago 671st andersk 🇺🇸 826 121 133ms 31 Oct 2022 672nd Waffle3z 824 58 92ms 19 Sep 2021 672nd emgordon154 824 58 38ms 12 Dec 2021 672nd jbbarth 🇫🇷 824 58 40ms 5 Nov 2022 675th neihousaigaai 824 72 11ms 2 Oct 2021 675th stefangimmillaro 824 72 16ms 29 Sep 2023 675th two-bad 🇬🇧 824 72 16ms 25 Feb 2024 678th sean-niemann 🇺🇸 824 86 2,513ms 30 Oct 2024 679th MeWhenI 🇻🇦 823 53 147ms 19 Sep 2021 679th GrayJoKing 🇦🇺 823 53 78ms 20 Sep 2021 679th sean-niemann 🇺🇸 823 53 144ms 20 Sep 2021 679th scpchicken 🇵🇼 823 53 143ms 19 Dec 2022 679th Steffan153 🇫🇮 823 53 145ms 27 Jan 2023 679th DialFrost 🇸🇬 823 53 146ms 28 Jan 2023 679th snoozingnewt 🇨🇦 823 53 148ms 1 Sep 2024 679th fuzzylojik-golf 🇻🇦 823 53 98ms 15 Sep 2025 679th blaztoma 🇱🇹 823 53 143ms 23 Nov 2025 688th Fishron 823 85 258ms 21 Oct 2021 688th aposteriorist 🇨🇦 823 85 21ms 6 Feb 2022 688th TFeld00 🇩🇰 823 85 366ms 22 Apr 2022 688th Ailko 🇧🇪 823 85 77ms 5 May 2022 688th tkr-sh 🇰🇵 823 85 22ms 17 May 2022 688th 051 🇸🇬 823 85 23ms 19 Aug 2022 688th trist224 🇫🇷 823 85 76ms 18 Oct 2022 688th Ripick 823 85 21ms 1 Feb 2023 688th jmerle 🇳🇱 823 85 308ms 16 Feb 2023 688th fkantelberg 823 85 21ms 7 Aug 2023 688th minhtrancccp 823 85 84ms 1 Nov 2023 688th wen1now 823 85 21ms 6 Nov 2023 688th elgan65536 🇺🇸 823 85 21ms 28 Nov 2023 688th stertooy 🇧🇪 823 85 21ms 14 Jun 2024 688th FranklinJiaChen 823 85 199ms 5 Aug 2024 688th keelimeguy 🇺🇸 823 85 238ms 17 May 2025 688th KasperKivimaeki 🇫🇮 823 85 21ms 2 Jul 2025 688th albanian-laundromat 🇺🇸 823 85 21ms 20 Nov 2025 688th Lv0Sys 🇵🇱 823 85 21ms 5 Dec 2025 688th Andrey2001 823 85 20ms 13 days ago 708th Shanethegamer 🇺🇸 823 168 1,516ms 27 Mar 2025 709th emgordon154 822 179 1,761ms 10 Jan 2026 710th AdrienHache 🇫🇷 821 94 403ms 2 Jun 2023 711th jared-hughes 820 83 126ms 11 Sep 2023 712th Shanethegamer 🇺🇸 819 101 436ms 13 Apr 2023 712th emgordon154 819 101 467ms 26 May 2025 714th Yewzir 🇧🇪 819 107 39ms 14 Jan 2024 715th m-tkach 🇺🇦 819 120 27ms 18 Dec 2023 716th Mabeloid 🇳🇴 819 122 128ms 31 Oct 2025 716th CaedenHarper 🇨🇦 819 122 123ms 1 Dec 2025 716th elgan65536 🇺🇸 819 122 119ms 7 Feb 2026 719th snyderek 🇺🇸 818 116 65ms 6 Oct 2024 720th Shanethegamer 🇺🇸 817 100 125ms 19 Sep 2021 First Prev 641–720 of 2,192 Next Last