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 ><> 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 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 639th emgordon154 830 120 124ms 14 Mar 2025 642nd ovs-code 🇩🇪 830 166 1,404ms 29 Mar 2025 642nd emgordon154 830 166 1,398ms 21 May 2025 644th inventshah 827 60 1,340ms 29 Sep 2023 644th emgordon154 827 60 1,286ms 18 Nov 2024 646th m42km 827 81 624ms 4 Feb 2024 646th Babafaba 827 81 705ms 3 Nov 2025 648th albanian-laundromat 827 96 175ms 13 Nov 2025 649th IanUtley 826 92 3,106ms 24 Oct 2023 650th sean-niemann 🇺🇸 826 106 39ms 21 Apr 2023 651st Shanethegamer 🇺🇸 825 88 2ms 19 Nov 2025 651st DialFrost 🇸🇬 825 88 2ms 15 Dec 2025 653rd neihousaigaai 824 72 12ms 2 Oct 2021 653rd stefangimmillaro 824 72 15ms 29 Sep 2023 653rd two-bad 🇬🇧 824 72 19ms 25 Feb 2024 653rd Lv0Sys 🇵🇱 824 72 12ms 5 Dec 2025 657th inventshah 824 98 538ms 10 Sep 2022 657th MeWhenI 🇻🇦 824 98 12ms 16 Aug 2023 659th Waffle3z 823 58 96ms 19 Sep 2021 659th emgordon154 823 58 42ms 12 Dec 2021 659th jbbarth 🇫🇷 823 58 38ms 5 Nov 2022 662nd Fishron 823 85 256ms 21 Oct 2021 662nd aposteriorist 🇨🇦 823 85 20ms 6 Feb 2022 662nd TFeld00 🇩🇰 823 85 363ms 22 Apr 2022 662nd Ailko 🇧🇪 823 85 68ms 5 May 2022 662nd tkr-sh 🇰🇵 823 85 20ms 17 May 2022 662nd 051 🇸🇬 823 85 20ms 19 Aug 2022 662nd trist224 🇫🇷 823 85 68ms 18 Oct 2022 662nd Ripick 823 85 21ms 1 Feb 2023 662nd jmerle 🇳🇱 823 85 298ms 16 Feb 2023 662nd fkantelberg 823 85 21ms 7 Aug 2023 662nd minhtrancccp 823 85 67ms 1 Nov 2023 662nd wen1now 823 85 19ms 6 Nov 2023 662nd elgan65536 🇺🇸 823 85 20ms 28 Nov 2023 662nd stertooy 🇧🇪 823 85 21ms 14 Jun 2024 662nd FranklinJiaChen 823 85 191ms 5 Aug 2024 662nd keelimeguy 🇺🇸 823 85 232ms 17 May 2025 662nd KasperKivimaeki 🇫🇮 823 85 20ms 2 Jul 2025 662nd albanian-laundromat 823 85 21ms 20 Nov 2025 662nd Lv0Sys 🇵🇱 823 85 19ms 5 Dec 2025 662nd SectorCorruptor 823 85 292ms 15 days ago 682nd andersk 🇺🇸 823 121 130ms 31 Oct 2022 683rd MeWhenI 🇻🇦 822 53 141ms 19 Sep 2021 683rd GrayJoKing 🇦🇺 822 53 76ms 20 Sep 2021 683rd sean-niemann 🇺🇸 822 53 138ms 20 Sep 2021 683rd scpchicken 🇵🇼 822 53 143ms 19 Dec 2022 683rd Steffan153 🇫🇮 822 53 141ms 27 Jan 2023 683rd DialFrost 🇸🇬 822 53 140ms 28 Jan 2023 683rd snoozingnewt 🇨🇦 822 53 141ms 1 Sep 2024 683rd fuzzylojik-golf 🇺🇸 822 53 95ms 15 Sep 2025 683rd blaztoma 🇱🇹 822 53 138ms 23 Nov 2025 692nd jared-hughes 820 83 126ms 11 Sep 2023 693rd sean-niemann 🇺🇸 820 86 2,265ms 30 Oct 2024 694th emplv 🇱🇻 820 148 24ms 29 Jun 2022 695th Shanethegamer 🇺🇸 820 168 1,405ms 27 Mar 2025 696th AdrienHache 🇫🇷 819 94 462ms 2 Jun 2023 697th Yewzir 🇧🇪 818 107 39ms 14 Jan 2024 698th dokutan 817 82 671ms 24 Dec 2024 699th Shanethegamer 🇺🇸 817 101 436ms 13 Apr 2023 699th emgordon154 817 101 469ms 26 May 2025 701st snyderek 🇺🇸 817 116 59ms 6 Oct 2024 702nd m-tkach 🇺🇦 817 120 27ms 18 Dec 2023 703rd Mabeloid 🇳🇴 816 122 122ms 31 Oct 2025 703rd CaedenHarper 🇨🇦 816 122 120ms 1 Dec 2025 703rd elgan65536 🇺🇸 816 122 122ms 16 days ago 706th kimbo 🇺🇸 815 146 283ms 12 Jan 2023 707th albanian-laundromat 815 149 27ms 28 Dec 2025 708th edsrzf 🇳🇿 814 88 11ms 7 Jun 2025 709th snoozingnewt 🇨🇦 814 105 80ms 30 Sep 2025 710th janbehrens 🇩🇪 813 73 12ms 20 Sep 2021 710th didion0 🇺🇸 813 73 63ms 23 Nov 2021 710th KatieLG 🇬🇧 813 73 13ms 5 Apr 2022 710th emgordon154 813 73 11ms 7 Nov 2024 714th andre-lameirinhas 🇵🇹 813 86 187ms 4 Nov 2021 714th RYNO8 813 86 62ms 16 Aug 2022 714th LeeCamp 813 86 220ms 15 Jan 2023 714th vishwathg 813 86 363ms 4 Feb 2023 714th cros107 🇦🇺 813 86 251ms 11 Oct 2023 714th logvp 813 86 3,516ms 12 Jan 2024 714th Bmrl7 813 86 15ms 29 Feb 2024 First Prev 641–720 of 2,085 Next Last