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 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 Multitap Input 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 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 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 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 Multitap Input 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 641st Shanethegamer 🇺🇸 825 88 2ms 19 Nov 2025 641st DialFrost 🇸🇬 825 88 2ms 15 Dec 2025 643rd neihousaigaai 824 72 11ms 2 Oct 2021 643rd stefangimmillaro 824 72 14ms 29 Sep 2023 643rd two-bad 🇬🇧 824 72 13ms 25 Feb 2024 643rd Lv0Sys 🇵🇱 824 72 10ms 5 Dec 2025 647th inventshah 824 98 538ms 10 Sep 2022 647th MeWhenI 🇻🇦 824 98 12ms 16 Aug 2023 649th Waffle3z 823 58 96ms 19 Sep 2021 649th emgordon154 823 58 44ms 12 Dec 2021 649th jbbarth 🇫🇷 823 58 38ms 5 Nov 2022 652nd Fishron 823 85 245ms 21 Oct 2021 652nd aposteriorist 🇨🇦 823 85 20ms 6 Feb 2022 652nd TFeld00 🇩🇰 823 85 364ms 22 Apr 2022 652nd Ailko 🇧🇪 823 85 68ms 5 May 2022 652nd tkr-sh 🇰🇵 823 85 20ms 17 May 2022 652nd 051 🇸🇬 823 85 19ms 19 Aug 2022 652nd trist224 🇫🇷 823 85 66ms 18 Oct 2022 652nd Ripick 823 85 19ms 1 Feb 2023 652nd jmerle 🇳🇱 823 85 293ms 16 Feb 2023 652nd fkantelberg 823 85 19ms 7 Aug 2023 652nd minhtrancccp 823 85 58ms 1 Nov 2023 652nd wen1now 823 85 19ms 6 Nov 2023 652nd elgan65536 823 85 20ms 28 Nov 2023 652nd stertooy 🇧🇪 823 85 19ms 14 Jun 2024 652nd FranklinJiaChen 823 85 192ms 5 Aug 2024 652nd keelimeguy 🇺🇸 823 85 234ms 17 May 2025 652nd KasperKivimaeki 🇫🇮 823 85 20ms 2 Jul 2025 652nd albanian-laundromat 823 85 19ms 20 Nov 2025 652nd Lv0Sys 🇵🇱 823 85 28ms 5 Dec 2025 671st andersk 🇺🇸 823 121 121ms 31 Oct 2022 672nd MeWhenI 🇻🇦 822 53 141ms 19 Sep 2021 672nd GrayJoKing 🇦🇺 822 53 76ms 20 Sep 2021 672nd sean-niemann 🇺🇸 822 53 138ms 20 Sep 2021 672nd scpchicken 🇵🇼 822 53 143ms 19 Dec 2022 672nd Steffan153 🇫🇮 822 53 141ms 27 Jan 2023 672nd DialFrost 🇸🇬 822 53 140ms 28 Jan 2023 672nd snoozingnewt 🇨🇦 822 53 141ms 1 Sep 2024 672nd fuzzylojik-golf 🇺🇸 822 53 95ms 15 Sep 2025 672nd blaztoma 🇱🇹 822 53 141ms 23 Nov 2025 681st jared-hughes 820 83 126ms 11 Sep 2023 682nd sean-niemann 🇺🇸 820 86 2,498ms 30 Oct 2024 683rd Shanethegamer 🇺🇸 820 168 1,449ms 27 Mar 2025 684th AdrienHache 🇫🇷 819 94 462ms 2 Jun 2023 685th Yewzir 🇧🇪 818 107 40ms 14 Jan 2024 686th Shanethegamer 🇺🇸 817 101 458ms 13 Apr 2023 686th emgordon154 817 101 461ms 26 May 2025 688th dokutan 816 82 626ms 24 Dec 2024 689th snyderek 🇺🇸 816 116 59ms 6 Oct 2024 690th Mabeloid 🇳🇴 816 122 122ms 31 Oct 2025 690th CaedenHarper 🇨🇦 816 122 119ms 1 Dec 2025 692nd m-tkach 🇺🇦 815 120 28ms 18 Dec 2023 693rd kimbo 🇺🇸 815 146 252ms 12 Jan 2023 694th edsrzf 🇳🇿 814 88 11ms 7 Jun 2025 695th snoozingnewt 🇨🇦 814 105 81ms 30 Sep 2025 696th janbehrens 🇩🇪 813 73 10ms 20 Sep 2021 696th didion0 🇺🇸 813 73 42ms 23 Nov 2021 696th KatieLG 🇬🇧 813 73 17ms 5 Apr 2022 696th emgordon154 813 73 11ms 7 Nov 2024 700th andre-lameirinhas 🇵🇹 813 86 189ms 4 Nov 2021 700th RYNO8 813 86 61ms 16 Aug 2022 700th LeeCamp 813 86 229ms 15 Jan 2023 700th vishwathg 813 86 334ms 4 Feb 2023 700th cros107 🇦🇺 813 86 242ms 11 Oct 2023 700th logvp 813 86 3,236ms 12 Jan 2024 700th Bmrl7 813 86 12ms 29 Feb 2024 700th Grrisly 813 86 279ms 29 Mar 2024 700th SB-945 813 86 19ms 31 Mar 2024 700th resoNathan 813 86 13ms 18 Jul 2024 700th Andrey2001 813 86 13ms 4 Dec 2025 711th Shanethegamer 🇺🇸 812 100 118ms 19 Sep 2021 711th MichalMarsalek 🇨🇿 812 100 125ms 3 Mar 2022 713th Natanaelel 🇸🇪 811 33 67ms 22 Jul 2022 713th SirBogman 🇺🇸 811 33 70ms 10 Sep 2022 715th MeWhenI 🇻🇦 811 71 64ms 5 Apr 2025 716th ovs-code 🇩🇪 810 66 11ms 15 Aug 2024 716th sisyphus-ppcg 🇦🇺 810 66 14ms 19 Aug 2024 718th elgan65536 810 123 124ms 5 Mar 2024 719th OhmNomNom 809 59 39ms 20 Oct 2022 719th AlephSquirrel 809 59 72ms 14 Apr 2023 First Prev 641–720 of 2,062 Next Last