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 DialFrost 🇸🇬 827 89 7ms 45 hours ago 649th albanian-laundromat 827 96 175ms 13 Nov 2025 650th IanUtley 826 92 3,106ms 24 Oct 2023 651st sean-niemann 🇺🇸 826 106 39ms 21 Apr 2023 652nd Shanethegamer 🇺🇸 825 88 2ms 19 Nov 2025 652nd DialFrost 🇸🇬 825 88 2ms 15 Dec 2025 654th neihousaigaai 824 72 14ms 2 Oct 2021 654th stefangimmillaro 824 72 16ms 29 Sep 2023 654th two-bad 🇬🇧 824 72 15ms 25 Feb 2024 654th Lv0Sys 🇵🇱 824 72 14ms 5 Dec 2025 658th inventshah 824 98 538ms 10 Sep 2022 658th MeWhenI 🇻🇦 824 98 12ms 16 Aug 2023 660th Waffle3z 823 58 96ms 19 Sep 2021 660th emgordon154 823 58 42ms 12 Dec 2021 660th jbbarth 🇫🇷 823 58 38ms 5 Nov 2022 663rd Fishron 823 85 256ms 21 Oct 2021 663rd aposteriorist 🇨🇦 823 85 20ms 6 Feb 2022 663rd TFeld00 🇩🇰 823 85 363ms 22 Apr 2022 663rd Ailko 🇧🇪 823 85 68ms 5 May 2022 663rd tkr-sh 🇰🇵 823 85 20ms 17 May 2022 663rd 051 🇸🇬 823 85 20ms 19 Aug 2022 663rd trist224 🇫🇷 823 85 68ms 18 Oct 2022 663rd Ripick 823 85 21ms 1 Feb 2023 663rd jmerle 🇳🇱 823 85 298ms 16 Feb 2023 663rd fkantelberg 823 85 21ms 7 Aug 2023 663rd minhtrancccp 823 85 67ms 1 Nov 2023 663rd wen1now 823 85 19ms 6 Nov 2023 663rd elgan65536 🇺🇸 823 85 20ms 28 Nov 2023 663rd stertooy 🇧🇪 823 85 21ms 14 Jun 2024 663rd FranklinJiaChen 823 85 191ms 5 Aug 2024 663rd keelimeguy 🇺🇸 823 85 232ms 17 May 2025 663rd KasperKivimaeki 🇫🇮 823 85 20ms 2 Jul 2025 663rd albanian-laundromat 823 85 21ms 20 Nov 2025 663rd Lv0Sys 🇵🇱 823 85 19ms 5 Dec 2025 663rd SectorCorruptor 823 85 292ms 16 days ago 683rd andersk 🇺🇸 823 121 130ms 31 Oct 2022 684th MeWhenI 🇻🇦 822 53 141ms 19 Sep 2021 684th GrayJoKing 🇦🇺 822 53 76ms 20 Sep 2021 684th sean-niemann 🇺🇸 822 53 138ms 20 Sep 2021 684th scpchicken 🇵🇼 822 53 143ms 19 Dec 2022 684th Steffan153 🇫🇮 822 53 141ms 27 Jan 2023 684th DialFrost 🇸🇬 822 53 140ms 28 Jan 2023 684th snoozingnewt 🇨🇦 822 53 141ms 1 Sep 2024 684th fuzzylojik-golf 🇺🇸 822 53 95ms 15 Sep 2025 684th blaztoma 🇱🇹 822 53 138ms 23 Nov 2025 693rd jared-hughes 820 83 126ms 11 Sep 2023 694th sean-niemann 🇺🇸 820 86 2,265ms 30 Oct 2024 695th emplv 🇱🇻 820 148 24ms 29 Jun 2022 696th Shanethegamer 🇺🇸 820 168 1,405ms 27 Mar 2025 697th AdrienHache 🇫🇷 819 94 462ms 2 Jun 2023 698th Yewzir 🇧🇪 818 107 39ms 14 Jan 2024 699th dokutan 817 82 671ms 24 Dec 2024 700th Shanethegamer 🇺🇸 817 101 436ms 13 Apr 2023 700th emgordon154 817 101 469ms 26 May 2025 702nd snyderek 🇺🇸 817 116 60ms 6 Oct 2024 703rd m-tkach 🇺🇦 817 120 27ms 18 Dec 2023 704th Mabeloid 🇳🇴 816 122 122ms 31 Oct 2025 704th CaedenHarper 🇨🇦 816 122 120ms 1 Dec 2025 704th elgan65536 🇺🇸 816 122 122ms 17 days ago 707th kimbo 🇺🇸 815 146 283ms 12 Jan 2023 708th albanian-laundromat 815 149 27ms 28 Dec 2025 709th edsrzf 🇳🇿 814 88 11ms 7 Jun 2025 710th snoozingnewt 🇨🇦 814 105 80ms 30 Sep 2025 711th janbehrens 🇩🇪 813 73 11ms 20 Sep 2021 711th didion0 🇺🇸 813 73 41ms 23 Nov 2021 711th KatieLG 🇬🇧 813 73 14ms 5 Apr 2022 711th emgordon154 813 73 11ms 7 Nov 2024 715th andre-lameirinhas 🇵🇹 813 86 187ms 4 Nov 2021 715th RYNO8 813 86 62ms 16 Aug 2022 715th LeeCamp 813 86 220ms 15 Jan 2023 715th vishwathg 813 86 363ms 4 Feb 2023 715th cros107 🇦🇺 813 86 251ms 11 Oct 2023 715th logvp 813 86 3,516ms 12 Jan 2024 First Prev 641–720 of 2,087 Next Last