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 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 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 150ms 22 Oct 2023 1st pardouin 🇫🇷 1,000 72 147ms 19 Apr 2024 1st khvdm 1,000 72 150ms 22 days ago 4th sisyphus-ppcg 🇦🇺 986 73 1,143ms 23 Oct 2023 4th ovs-code 🇩🇪 986 73 638ms 23 Oct 2023 4th bizy-coder 986 73 170ms 3 Oct 2024 4th Rubiksmath 986 73 159ms 19 Oct 2024 4th sean-niemann 🇺🇸 986 73 162ms 23 Dec 2024 4th JayXon 🇺🇸 986 73 150ms 13 Sep 2025 10th btnlq 973 74 148ms 20 Sep 2021 10th xnor-gate 973 74 144ms 23 Oct 2023 10th 4atj 973 74 530ms 30 Jun 2025 10th kg583 🇺🇸 973 74 154ms 15 Oct 2025 14th emgordon154 960 75 1,097ms 16 Apr 2025 15th GrayJoKing 🇦🇺 947 76 263ms 1 Feb 2023 15th xsot 🇸🇬 947 76 378ms 10 Jun 2023 15th m-tkach 🇺🇦 947 76 132ms 24 Aug 2023 15th sunleonid 947 76 176ms 11 days ago 19th GolfingSuccess 🇬🇷 935 77 192ms 19 Sep 2021 19th orthoplex 🇨🇽 935 77 161ms 1 Apr 2022 19th nwellnhof 🇩🇪 935 77 20ms 8 Aug 2022 19th bricknellj 935 77 204ms 20 Dec 2022 19th bob-th 935 77 153ms 24 Jan 2023 19th AlephSquirrel 935 77 271ms 27 Jan 2023 19th Steffan153 🇫🇮 935 77 166ms 6 Feb 2023 19th neel11235813 935 77 180ms 6 Feb 2023 19th Seek64 🇩🇪 935 77 266ms 30 May 2024 19th Bulmenisaurus 935 77 267ms 8 Oct 2024 19th CaedenHarper 🇨🇦 935 77 260ms 14 Jul 2025 30th ahmetdemirag 🇨🇾 923 78 163ms 11 Feb 2025 31st hallvabo 🇳🇴 911 79 21ms 21 Sep 2021 31st annaproxy 911 79 186ms 23 Nov 2021 31st anter69 🇭🇺 911 79 309ms 3 Apr 2022 31st Irratix 🇳🇱 911 79 301ms 28 Apr 2022 31st OllieBoyne 🇬🇧 911 79 181ms 25 May 2022 31st MeWhenI 🇻🇦 911 79 169ms 17 Aug 2023 31st ndren 911 79 189ms 11 Feb 2024 31st 5cw 🇺🇸 911 79 302ms 8 May 2024 31st bzijlema 🇳🇱 911 79 310ms 11 Oct 2024 31st jipsong 🇩🇪 911 79 224ms 20 Jun 2025 31st InigoK 🇺🇸 911 79 181ms 5 Sep 2025 31st fuzzylojik-golf 🇺🇸 911 79 184ms 15 Sep 2025 43rd primo-ppcg 🇹🇭 900 80 281ms 22 Sep 2021 43rd prplz 🇦🇺 900 80 214ms 18 Dec 2021 43rd inventshah 900 80 301ms 10 May 2022 43rd KatieLG 🇬🇧 900 80 291ms 5 Nov 2022 43rd jhu04 900 80 299ms 18 Jan 2024 43rd jtaxen 900 80 300ms 4 Apr 2024 43rd duckyluuk 🇳🇱 900 80 190ms 20 Jun 2024 43rd namelessiw 900 80 214ms 14 Jul 2024 43rd fgrosshans 🇫🇷 900 80 298ms 23 Jul 2024 43rd EnTerr 900 80 181ms 8 Sep 2024 43rd zacjl 900 80 22ms 12 Apr 2025 43rd CornerMercury 🇬🇧 900 80 213ms 6 Oct 2025 55th jared-hughes 889 81 279ms 19 Sep 2021 55th jacklynnepenick 889 81 199ms 5 Nov 2021 55th ehulinsky 🇺🇸 889 81 277ms 10 Nov 2021 55th ZakkkkAttackkkk 🇵🇭 889 81 125ms 21 Dec 2021 55th guilhem-roy 🇫🇷 889 81 303ms 26 Feb 2022 55th suwat513 889 81 304ms 15 Sep 2022 55th LogicalJoe 889 81 214ms 7 Oct 2022 55th Eilonlif 🇮🇱 889 81 307ms 3 Nov 2022 55th btjones0 889 81 301ms 18 Nov 2022 55th adamnielson42 🇺🇸 889 81 277ms 10 Apr 2023 55th janbehrens 🇩🇪 889 81 209ms 17 Jun 2023 55th snoozingnewt 🇺🇸 889 81 352ms 3 Oct 2023 55th DialFrost 🇸🇬 889 81 218ms 18 Dec 2023 55th ryyyn 🇺🇸 889 81 268ms 17 Jan 2025 55th plcc0 889 81 258ms 20 Apr 2025 55th edsrzf 🇳🇿 889 81 222ms 22 Jul 2025 55th Babafaba 889 81 311ms 27 days ago 72nd SirBogman 🇺🇸 878 82 220ms 21 Sep 2021 72nd stefangimmillaro 878 82 306ms 27 Sep 2021 72nd NewDefectus 🇮🇱 878 82 19ms 16 Dec 2021 72nd CedricGebistorf 878 82 221ms 25 Feb 2022 1–75 of 375 Next Last