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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st Lydxn 🇨🇦 1,000 72 149ms 22 Oct 2023 1st pardouin 🇫🇷 1,000 72 178ms 19 Apr 2024 1st khvdm 1,000 72 142ms 10 Nov 2025 1st sunleonid 1,000 72 154ms 4 Dec 2025 1st 4atj 1,000 72 151ms 4 Dec 2025 1st HPWiz 🇳🇿 1,000 72 154ms 5 Dec 2025 7th sisyphus-ppcg 🇦🇺 986 73 154ms 23 Oct 2023 7th ovs-code 🇩🇪 986 73 180ms 23 Oct 2023 7th bizy-coder 986 73 171ms 3 Oct 2024 7th Rubiksmath 986 73 182ms 19 Oct 2024 7th sean-niemann 🇺🇸 986 73 178ms 23 Dec 2024 7th JayXon 🇺🇸 986 73 153ms 13 Sep 2025 7th lukegustafson 🇺🇸 986 73 174ms 4 Dec 2025 7th Seek64 🇩🇪 986 73 170ms 4 Dec 2025 7th Steffan153 🇫🇮 986 73 174ms 11 Feb 2026 16th btnlq 973 74 157ms 20 Sep 2021 16th xnor-gate 973 74 170ms 23 Oct 2023 16th kg583 🇺🇸 973 74 149ms 15 Oct 2025 19th emgordon154 960 75 1,177ms 16 Apr 2025 19th Mukundan314 960 75 165ms 5 Dec 2025 21st GrayJoKing 🇦🇺 947 76 279ms 1 Feb 2023 21st xsot 🇸🇬 947 76 396ms 10 Jun 2023 21st m-tkach 🇺🇦 947 76 142ms 24 Aug 2023 24th GolfingSuccess 🇬🇷 935 77 172ms 19 Sep 2021 24th orthoplex 🇨🇽 935 77 165ms 1 Apr 2022 24th nwellnhof 🇩🇪 935 77 24ms 8 Aug 2022 24th bricknellj 935 77 170ms 20 Dec 2022 24th bob-th 935 77 171ms 24 Jan 2023 24th AlephSquirrel 935 77 186ms 27 Jan 2023 24th neel11235813 935 77 180ms 6 Feb 2023 24th Bulmenisaurus 935 77 193ms 8 Oct 2024 24th CaedenHarper 🇨🇦 935 77 261ms 14 Jul 2025 24th ryyyn 🇺🇸 935 77 141ms 4 Dec 2025 34th ahmetdemirag 🇨🇾 923 78 155ms 11 Feb 2025 34th blaztoma 🇱🇹 923 78 208ms 11 days ago 34th BrunoVisnadi 🇧🇷 923 78 182ms 55 mins ago 37th hallvabo 🇳🇴 911 79 26ms 21 Sep 2021 37th annaproxy 911 79 192ms 23 Nov 2021 37th anter69 🇭🇺 911 79 315ms 3 Apr 2022 37th Irratix 🇳🇱 911 79 298ms 28 Apr 2022 37th OllieBoyne 🇬🇧 911 79 177ms 25 May 2022 37th MeWhenI 🇻🇦 911 79 172ms 17 Aug 2023 37th ndren 911 79 201ms 11 Feb 2024 37th 5cw 🇺🇸 911 79 309ms 8 May 2024 37th bzijlema 🇳🇱 911 79 311ms 11 Oct 2024 37th jipsong 🇩🇪 911 79 215ms 20 Jun 2025 37th InigoK 🇺🇸 911 79 173ms 5 Sep 2025 37th fuzzylojik-golf 🇺🇸 911 79 191ms 15 Sep 2025 37th CornerMercury 🇬🇧 911 79 210ms 29 Dec 2025 37th plcc0 911 79 211ms 12 Jan 2026 37th jusaka 911 79 175ms 14 days ago 37th vang1ong7ang 911 79 174ms 11 hours ago 53rd primo-ppcg 🇹🇭 900 80 288ms 22 Sep 2021 53rd prplz 🇦🇺 900 80 226ms 18 Dec 2021 53rd inventshah 900 80 308ms 10 May 2022 53rd KatieLG 🇬🇧 900 80 311ms 5 Nov 2022 53rd jhu04 900 80 307ms 18 Jan 2024 53rd jtaxen 900 80 297ms 4 Apr 2024 53rd duckyluuk 🇳🇱 900 80 210ms 20 Jun 2024 53rd namelessiw 900 80 213ms 14 Jul 2024 53rd fgrosshans 🇫🇷 900 80 355ms 23 Jul 2024 53rd EnTerr 900 80 199ms 8 Sep 2024 53rd zacjl 900 80 22ms 12 Apr 2025 53rd 77Tigers 900 80 248ms 13 Jan 2026 65th jared-hughes 889 81 294ms 19 Sep 2021 65th jacklynnepenick 889 81 223ms 5 Nov 2021 65th ehulinsky 🇺🇸 889 81 286ms 10 Nov 2021 65th ZakkkkAttackkkk 🇵🇭 889 81 122ms 21 Dec 2021 65th guilhem-roy 🇫🇷 889 81 306ms 26 Feb 2022 65th suwat513 889 81 300ms 15 Sep 2022 65th LogicalJoe 889 81 220ms 7 Oct 2022 65th Eilonlif 🇮🇱 889 81 310ms 3 Nov 2022 65th btjones0 889 81 346ms 18 Nov 2022 65th adamnielson42 🇺🇸 889 81 262ms 10 Apr 2023 65th janbehrens 🇩🇪 889 81 210ms 17 Jun 2023 65th snoozingnewt 🇨🇦 889 81 295ms 3 Oct 2023 65th DialFrost 🇸🇬 889 81 229ms 18 Dec 2023 65th edsrzf 🇳🇿 889 81 226ms 22 Jul 2025 65th Babafaba 889 81 304ms 6 Nov 2025 65th Flekay 🇩🇪 889 81 270ms 12 Feb 2026 1–80 of 393 Next Last