Happy Numbers (Long) in Python 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 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 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 1st Lydxn 🇨🇦 1,000 72 133ms 22 Oct 2023 1st pardouin 🇫🇷 1,000 72 147ms 19 Apr 2024 1st khvdm 1,000 72 134ms 24 days ago 1st sunleonid 1,000 72 136ms 24 hours ago 1st 4atj 1,000 72 132ms 19 hours ago 1st HPWiz 🇳🇿 1,000 72 133ms 2 hours ago 7th sisyphus-ppcg 🇦🇺 986 73 132ms 23 Oct 2023 7th ovs-code 🇩🇪 986 73 147ms 23 Oct 2023 7th bizy-coder 986 73 155ms 3 Oct 2024 7th Rubiksmath 986 73 159ms 19 Oct 2024 7th sean-niemann 🇺🇸 986 73 162ms 23 Dec 2024 7th JayXon 🇺🇸 986 73 150ms 13 Sep 2025 7th lukegustafson 🇺🇸 986 73 154ms 22 hours ago 7th Seek64 🇩🇪 986 73 145ms 21 hours ago 15th btnlq 973 74 148ms 20 Sep 2021 15th xnor-gate 973 74 139ms 23 Oct 2023 15th kg583 🇺🇸 973 74 126ms 15 Oct 2025 18th emgordon154 960 75 1,097ms 16 Apr 2025 18th Mukundan314 960 75 136ms 115 mins ago 20th GrayJoKing 🇦🇺 947 76 262ms 1 Feb 2023 20th xsot 🇸🇬 947 76 346ms 10 Jun 2023 20th m-tkach 🇺🇦 947 76 132ms 24 Aug 2023 23rd GolfingSuccess 🇬🇷 935 77 192ms 19 Sep 2021 23rd orthoplex 🇨🇽 935 77 161ms 1 Apr 2022 23rd nwellnhof 🇩🇪 935 77 20ms 8 Aug 2022 23rd bricknellj 935 77 204ms 20 Dec 2022 23rd bob-th 935 77 153ms 24 Jan 2023 23rd AlephSquirrel 935 77 271ms 27 Jan 2023 23rd Steffan153 🇫🇮 935 77 166ms 6 Feb 2023 23rd neel11235813 935 77 180ms 6 Feb 2023 23rd Bulmenisaurus 935 77 267ms 8 Oct 2024 23rd CaedenHarper 🇨🇦 935 77 260ms 14 Jul 2025 23rd ryyyn 🇺🇸 935 77 120ms 13 hours ago 34th ahmetdemirag 🇨🇾 923 78 163ms 11 Feb 2025 35th hallvabo 🇳🇴 911 79 21ms 21 Sep 2021 35th annaproxy 911 79 186ms 23 Nov 2021 35th anter69 🇭🇺 911 79 309ms 3 Apr 2022 35th Irratix 🇳🇱 911 79 301ms 28 Apr 2022 35th OllieBoyne 🇬🇧 911 79 181ms 25 May 2022 35th MeWhenI 🇻🇦 911 79 169ms 17 Aug 2023 35th ndren 911 79 189ms 11 Feb 2024 35th 5cw 🇺🇸 911 79 302ms 8 May 2024 35th bzijlema 🇳🇱 911 79 310ms 11 Oct 2024 35th jipsong 🇩🇪 911 79 224ms 20 Jun 2025 35th InigoK 🇺🇸 911 79 181ms 5 Sep 2025 35th fuzzylojik-golf 🇺🇸 911 79 184ms 15 Sep 2025 47th primo-ppcg 🇹🇭 900 80 281ms 22 Sep 2021 47th prplz 🇦🇺 900 80 214ms 18 Dec 2021 47th inventshah 900 80 301ms 10 May 2022 47th KatieLG 🇬🇧 900 80 291ms 5 Nov 2022 47th jhu04 900 80 299ms 18 Jan 2024 47th jtaxen 900 80 300ms 4 Apr 2024 47th duckyluuk 🇳🇱 900 80 183ms 20 Jun 2024 47th namelessiw 900 80 214ms 14 Jul 2024 47th fgrosshans 🇫🇷 900 80 298ms 23 Jul 2024 47th EnTerr 900 80 181ms 8 Sep 2024 47th zacjl 900 80 22ms 12 Apr 2025 47th CornerMercury 🇬🇧 900 80 213ms 6 Oct 2025 59th jared-hughes 889 81 279ms 19 Sep 2021 59th jacklynnepenick 889 81 199ms 5 Nov 2021 59th ehulinsky 🇺🇸 889 81 277ms 10 Nov 2021 59th ZakkkkAttackkkk 🇵🇭 889 81 125ms 21 Dec 2021 59th guilhem-roy 🇫🇷 889 81 303ms 26 Feb 2022 59th suwat513 889 81 304ms 15 Sep 2022 59th LogicalJoe 889 81 214ms 7 Oct 2022 59th Eilonlif 🇮🇱 889 81 307ms 3 Nov 2022 59th btjones0 889 81 301ms 18 Nov 2022 59th adamnielson42 🇺🇸 889 81 277ms 10 Apr 2023 59th janbehrens 🇩🇪 889 81 209ms 17 Jun 2023 59th snoozingnewt 🇨🇦 889 81 352ms 3 Oct 2023 59th DialFrost 🇸🇬 889 81 211ms 18 Dec 2023 59th plcc0 889 81 258ms 20 Apr 2025 59th edsrzf 🇳🇿 889 81 222ms 22 Jul 2025 59th Babafaba 889 81 311ms 6 Nov 2025 75th SirBogman 🇺🇸 878 82 220ms 21 Sep 2021 1–75 of 381 Next Last