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 stackofbears 835 99 460ms 21 Mar 2022 602nd albanian-laundromat 835 105 40ms 7 Sep 2025 603rd Bonjour27891 🇻🇳 833 84 63ms 9 Feb 2022 603rd RDShah 833 84 343ms 11 May 2022 603rd fredrik-bakke 🇳🇴 833 84 302ms 2 Oct 2022 603rd jakobkordez 🇸🇮 833 84 20ms 30 Oct 2022 603rd thehylian 833 84 19ms 2 Jan 2023 603rd badboj40 833 84 293ms 12 Feb 2023 603rd firegene 🇮🇪 833 84 20ms 22 Dec 2023 603rd moustave 833 84 166ms 26 Nov 2024 603rd dokutan 833 84 243ms 24 Dec 2024 612th h3ra993huskp 🇯🇵 832 113 442ms 16 days ago 613th prplz 🇦🇺 831 103 122ms 18 Dec 2021 613th dokutan 831 103 84ms 6 Nov 2025 615th Shanethegamer 🇺🇸 831 114 57ms 18 Dec 2022 615th Yewzir 🇧🇪 831 114 57ms 14 Jan 2024 617th Shanethegamer 🇺🇸 831 120 123ms 13 Jan 2022 617th MeWhenI 🇻🇦 831 120 126ms 9 May 2023 617th emgordon154 831 120 123ms 14 Mar 2025 620th ovs-code 🇩🇪 831 166 448ms 29 Mar 2025 620th emgordon154 831 166 435ms 21 May 2025 622nd inventshah 829 60 1,055ms 29 Sep 2023 622nd emgordon154 829 60 821ms 18 Nov 2024 624th albanian-laundromat 829 96 163ms 13 Nov 2025 625th m42km 827 81 536ms 4 Feb 2024 625th Babafaba 827 81 565ms 3 Nov 2025 627th IanUtley 827 92 2,995ms 24 Oct 2023 628th sean-niemann 🇺🇸 827 106 40ms 21 Apr 2023 629th Shanethegamer 🇺🇸 826 88 2ms 27 days ago 629th DialFrost 🇸🇬 826 88 2ms 19 hours ago 631st inventshah 826 98 538ms 10 Sep 2022 631st MeWhenI 🇻🇦 826 98 12ms 16 Aug 2023 633rd neihousaigaai 825 72 10ms 2 Oct 2021 633rd stefangimmillaro 825 72 14ms 29 Sep 2023 633rd two-bad 🇬🇧 825 72 13ms 25 Feb 2024 633rd KrausRaus 🇺🇸 825 72 13ms 14 Oct 2025 633rd Lv0Sys 🇵🇱 825 72 11ms 10 days ago 638th MeWhenI 🇻🇦 824 53 141ms 19 Sep 2021 638th GrayJoKing 🇦🇺 824 53 76ms 20 Sep 2021 638th sean-niemann 🇺🇸 824 53 142ms 20 Sep 2021 638th scpchicken 🇵🇼 824 53 143ms 19 Dec 2022 638th Steffan153 🇫🇮 824 53 141ms 27 Jan 2023 638th DialFrost 🇸🇬 824 53 146ms 28 Jan 2023 638th snoozingnewt 🇨🇦 824 53 141ms 1 Sep 2024 638th fuzzylojik-golf 🇺🇸 824 53 95ms 15 Sep 2025 638th blaztoma 🇱🇹 824 53 141ms 23 days ago 647th Waffle3z 824 58 91ms 19 Sep 2021 647th emgordon154 824 58 34ms 12 Dec 2021 647th jbbarth 🇫🇷 824 58 34ms 5 Nov 2022 650th andersk 🇺🇸 824 121 121ms 31 Oct 2022 651st Fishron 823 85 245ms 21 Oct 2021 651st aposteriorist 🇨🇦 823 85 20ms 6 Feb 2022 651st TFeld00 🇩🇰 823 85 364ms 22 Apr 2022 651st Ailko 🇧🇪 823 85 68ms 5 May 2022 651st tkr-sh 🇰🇵 823 85 20ms 17 May 2022 651st 051 🇸🇬 823 85 19ms 19 Aug 2022 651st trist224 🇫🇷 823 85 66ms 18 Oct 2022 651st Ripick 823 85 19ms 1 Feb 2023 651st jmerle 🇳🇱 823 85 293ms 16 Feb 2023 651st fkantelberg 823 85 19ms 7 Aug 2023 651st minhtrancccp 823 85 58ms 1 Nov 2023 651st wen1now 823 85 19ms 6 Nov 2023 651st elgan65536 823 85 20ms 28 Nov 2023 651st stertooy 🇧🇪 823 85 19ms 14 Jun 2024 651st FranklinJiaChen 823 85 192ms 5 Aug 2024 651st keelimeguy 🇺🇸 823 85 234ms 17 May 2025 651st KasperKivimaeki 🇫🇮 823 85 20ms 2 Jul 2025 651st albanian-laundromat 823 85 19ms 26 days ago 651st Lv0Sys 🇵🇱 823 85 28ms 10 days ago 670th sean-niemann 🇺🇸 822 86 2,830ms 30 Oct 2024 671st jared-hughes 821 83 126ms 11 Sep 2023 672nd Shanethegamer 🇺🇸 821 168 467ms 27 Mar 2025 673rd AdrienHache 🇫🇷 820 94 378ms 2 Jun 2023 674th Yewzir 🇧🇪 819 107 40ms 14 Jan 2024 675th Shanethegamer 🇺🇸 818 101 458ms 13 Apr 2023 First Prev 601–675 of 2,038 Next Last