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 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 Apéry’s Constant Binary Lambda Calculus 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 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 ><> 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 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 ><> 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 640th DialFrost 🇸🇬 826 106 41ms 31 Dec 2025 642nd Shanethegamer 🇺🇸 825 88 2ms 19 Nov 2025 642nd DialFrost 🇸🇬 825 88 2ms 15 Dec 2025 644th neihousaigaai 824 72 11ms 2 Oct 2021 644th stefangimmillaro 824 72 14ms 29 Sep 2023 644th two-bad 🇬🇧 824 72 13ms 25 Feb 2024 644th Lv0Sys 🇵🇱 824 72 10ms 5 Dec 2025 648th inventshah 824 98 538ms 10 Sep 2022 648th MeWhenI 🇻🇦 824 98 12ms 16 Aug 2023 650th Waffle3z 823 58 96ms 19 Sep 2021 650th emgordon154 823 58 44ms 12 Dec 2021 650th jbbarth 🇫🇷 823 58 38ms 5 Nov 2022 653rd Fishron 823 85 256ms 21 Oct 2021 653rd aposteriorist 🇨🇦 823 85 21ms 6 Feb 2022 653rd TFeld00 🇩🇰 823 85 363ms 22 Apr 2022 653rd Ailko 🇧🇪 823 85 68ms 5 May 2022 653rd tkr-sh 🇰🇵 823 85 20ms 17 May 2022 653rd 051 🇸🇬 823 85 22ms 19 Aug 2022 653rd trist224 🇫🇷 823 85 74ms 18 Oct 2022 653rd Ripick 823 85 22ms 1 Feb 2023 653rd jmerle 🇳🇱 823 85 298ms 16 Feb 2023 653rd fkantelberg 823 85 21ms 7 Aug 2023 653rd minhtrancccp 823 85 67ms 1 Nov 2023 653rd wen1now 823 85 19ms 6 Nov 2023 653rd elgan65536 823 85 21ms 28 Nov 2023 653rd stertooy 🇧🇪 823 85 21ms 14 Jun 2024 653rd FranklinJiaChen 823 85 191ms 5 Aug 2024 653rd keelimeguy 🇺🇸 823 85 242ms 17 May 2025 653rd KasperKivimaeki 🇫🇮 823 85 20ms 2 Jul 2025 653rd albanian-laundromat 823 85 22ms 20 Nov 2025 653rd Lv0Sys 🇵🇱 823 85 21ms 5 Dec 2025 672nd andersk 🇺🇸 823 121 123ms 31 Oct 2022 673rd MeWhenI 🇻🇦 822 53 141ms 19 Sep 2021 673rd GrayJoKing 🇦🇺 822 53 76ms 20 Sep 2021 673rd sean-niemann 🇺🇸 822 53 138ms 20 Sep 2021 673rd scpchicken 🇵🇼 822 53 143ms 19 Dec 2022 673rd Steffan153 🇫🇮 822 53 141ms 27 Jan 2023 673rd DialFrost 🇸🇬 822 53 140ms 28 Jan 2023 673rd snoozingnewt 🇨🇦 822 53 141ms 1 Sep 2024 673rd fuzzylojik-golf 🇺🇸 822 53 95ms 15 Sep 2025 673rd blaztoma 🇱🇹 822 53 141ms 23 Nov 2025 682nd jared-hughes 820 83 126ms 11 Sep 2023 683rd sean-niemann 🇺🇸 820 86 2,265ms 30 Oct 2024 684th Shanethegamer 🇺🇸 820 168 1,411ms 27 Mar 2025 685th AdrienHache 🇫🇷 819 94 462ms 2 Jun 2023 686th Yewzir 🇧🇪 818 107 40ms 14 Jan 2024 687th dokutan 817 82 671ms 24 Dec 2024 688th Shanethegamer 🇺🇸 817 101 458ms 13 Apr 2023 688th emgordon154 817 101 461ms 26 May 2025 690th m-tkach 🇺🇦 817 120 28ms 18 Dec 2023 691st snyderek 🇺🇸 816 116 59ms 6 Oct 2024 692nd Mabeloid 🇳🇴 816 122 123ms 31 Oct 2025 692nd CaedenHarper 🇨🇦 816 122 124ms 1 Dec 2025 694th kimbo 🇺🇸 815 146 307ms 12 Jan 2023 695th edsrzf 🇳🇿 814 88 11ms 7 Jun 2025 696th snoozingnewt 🇨🇦 814 105 81ms 30 Sep 2025 697th janbehrens 🇩🇪 813 73 10ms 20 Sep 2021 697th didion0 🇺🇸 813 73 42ms 23 Nov 2021 697th KatieLG 🇬🇧 813 73 17ms 5 Apr 2022 697th emgordon154 813 73 11ms 7 Nov 2024 701st andre-lameirinhas 🇵🇹 813 86 187ms 4 Nov 2021 701st RYNO8 813 86 62ms 16 Aug 2022 701st LeeCamp 813 86 233ms 15 Jan 2023 701st vishwathg 813 86 366ms 4 Feb 2023 701st cros107 🇦🇺 813 86 251ms 11 Oct 2023 701st logvp 813 86 3,630ms 12 Jan 2024 701st Bmrl7 813 86 16ms 29 Feb 2024 701st Grrisly 813 86 269ms 29 Mar 2024 701st SB-945 813 86 20ms 31 Mar 2024 701st resoNathan 813 86 12ms 18 Jul 2024 701st Andrey2001 813 86 13ms 4 Dec 2025 712th Shanethegamer 🇺🇸 812 100 118ms 19 Sep 2021 712th MichalMarsalek 🇨🇿 812 100 125ms 3 Mar 2022 714th Natanaelel 🇸🇪 811 33 67ms 22 Jul 2022 714th SirBogman 🇺🇸 811 33 70ms 10 Sep 2022 716th MeWhenI 🇻🇦 811 71 64ms 5 Apr 2025 717th ovs-code 🇩🇪 810 66 11ms 15 Aug 2024 717th sisyphus-ppcg 🇦🇺 810 66 14ms 19 Aug 2024 719th elgan65536 810 123 121ms 5 Mar 2024 720th OhmNomNom 809 59 39ms 20 Oct 2022 First Prev 641–720 of 2,066 Next Last