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 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 Calendar 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 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 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 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 Calendar 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 601st Yewzir 🇧🇪 834 87 2ms 22 days ago 602nd Bonjour27891 🇻🇳 833 84 63ms 9 Feb 2022 602nd RDShah 833 84 343ms 11 May 2022 602nd fredrik-bakke 🇳🇴 833 84 302ms 2 Oct 2022 602nd jakobkordez 🇸🇮 833 84 20ms 30 Oct 2022 602nd thehylian 833 84 19ms 2 Jan 2023 602nd badboj40 833 84 293ms 12 Feb 2023 602nd firegene 🇮🇪 833 84 20ms 22 Dec 2023 602nd moustave 833 84 166ms 26 Nov 2024 602nd dokutan 833 84 243ms 24 Dec 2024 611th h3ra993huskp 🇯🇵 832 113 442ms 12 days ago 612th prplz 🇦🇺 831 103 122ms 18 Dec 2021 612th dokutan 831 103 81ms 6 Nov 2025 614th Shanethegamer 🇺🇸 831 114 57ms 18 Dec 2022 614th Yewzir 🇧🇪 831 114 57ms 14 Jan 2024 616th Shanethegamer 🇺🇸 831 120 123ms 13 Jan 2022 616th MeWhenI 🇻🇦 831 120 126ms 9 May 2023 616th emgordon154 831 120 123ms 14 Mar 2025 619th ovs-code 🇩🇪 831 166 448ms 29 Mar 2025 619th emgordon154 831 166 435ms 21 May 2025 621st inventshah 829 60 1,055ms 29 Sep 2023 621st emgordon154 829 60 821ms 18 Nov 2024 623rd albanian-laundromat 829 96 163ms 13 Nov 2025 624th m42km 827 81 536ms 4 Feb 2024 624th Babafaba 827 81 565ms 3 Nov 2025 626th IanUtley 827 92 2,995ms 24 Oct 2023 627th sean-niemann 🇺🇸 827 106 40ms 21 Apr 2023 628th inventshah 826 98 538ms 10 Sep 2022 628th MeWhenI 🇻🇦 826 98 12ms 16 Aug 2023 630th neihousaigaai 825 72 10ms 2 Oct 2021 630th stefangimmillaro 825 72 14ms 29 Sep 2023 630th two-bad 🇬🇧 825 72 13ms 25 Feb 2024 630th KrausRaus 🇺🇸 825 72 13ms 14 Oct 2025 630th Lv0Sys 🇵🇱 825 72 11ms 6 days ago 635th MeWhenI 🇻🇦 824 53 141ms 19 Sep 2021 635th GrayJoKing 🇦🇺 824 53 76ms 20 Sep 2021 635th sean-niemann 🇺🇸 824 53 142ms 20 Sep 2021 635th scpchicken 🇵🇼 824 53 143ms 19 Dec 2022 635th Steffan153 🇫🇮 824 53 141ms 27 Jan 2023 635th DialFrost 🇸🇬 824 53 146ms 28 Jan 2023 635th snoozingnewt 🇨🇦 824 53 141ms 1 Sep 2024 635th fuzzylojik-golf 🇺🇸 824 53 95ms 15 Sep 2025 635th blaztoma 🇱🇹 824 53 141ms 19 days ago 644th Waffle3z 824 58 91ms 19 Sep 2021 644th emgordon154 824 58 34ms 12 Dec 2021 644th jbbarth 🇫🇷 824 58 34ms 5 Nov 2022 647th Shanethegamer 🇺🇸 824 88 2ms 23 days ago 648th andersk 🇺🇸 824 121 121ms 31 Oct 2022 649th Fishron 823 85 245ms 21 Oct 2021 649th aposteriorist 🇨🇦 823 85 20ms 6 Feb 2022 649th TFeld00 🇩🇰 823 85 364ms 22 Apr 2022 649th Ailko 🇧🇪 823 85 68ms 5 May 2022 649th tkr-sh 🇰🇵 823 85 20ms 17 May 2022 649th 051 🇸🇬 823 85 19ms 19 Aug 2022 649th trist224 🇫🇷 823 85 66ms 18 Oct 2022 649th Ripick 823 85 19ms 1 Feb 2023 649th jmerle 🇳🇱 823 85 293ms 16 Feb 2023 649th fkantelberg 823 85 19ms 7 Aug 2023 649th minhtrancccp 823 85 58ms 1 Nov 2023 649th wen1now 823 85 19ms 6 Nov 2023 649th elgan65536 823 85 20ms 28 Nov 2023 649th stertooy 🇧🇪 823 85 19ms 14 Jun 2024 649th FranklinJiaChen 823 85 192ms 5 Aug 2024 649th keelimeguy 🇺🇸 823 85 234ms 17 May 2025 649th KasperKivimaeki 🇫🇮 823 85 20ms 2 Jul 2025 649th albanian-laundromat 823 85 19ms 22 days ago 649th Lv0Sys 🇵🇱 823 85 28ms 6 days ago 668th sean-niemann 🇺🇸 822 86 2,830ms 30 Oct 2024 669th jared-hughes 821 83 126ms 11 Sep 2023 670th Shanethegamer 🇺🇸 821 168 467ms 27 Mar 2025 671st AdrienHache 🇫🇷 820 94 378ms 2 Jun 2023 672nd Yewzir 🇧🇪 819 107 40ms 14 Jan 2024 673rd Shanethegamer 🇺🇸 818 101 458ms 13 Apr 2023 673rd emgordon154 818 101 461ms 26 May 2025 675th snoozingnewt 🇨🇦 817 66 13ms 1 Sep 2024 First Prev 601–675 of 2,037 Next Last