Happy Numbers 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 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 ><> 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 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 ><> 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 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 161st leon-w 765 81 10ms 5 Jan 2019 161st dzhang314 765 81 74ms 14 Aug 2019 161st dlenski 765 81 16ms 13 Mar 2020 161st Attero 🇸🇪 765 81 49ms 4 Oct 2020 161st hiddicop 🇸🇪 765 81 75ms 26 Jan 2021 161st tnecio 765 81 10ms 29 Apr 2021 161st CedricGebistorf 765 81 55ms 25 Feb 2022 161st commandz0 🇺🇸 765 81 9ms 30 Sep 2022 161st LogicalJoe 765 81 49ms 7 Oct 2022 161st aksyristos 765 81 63ms 12 Feb 2023 161st quimey 765 81 55ms 22 Mar 2023 161st adamnielson42 🇺🇸 765 81 31ms 10 Apr 2023 161st Re-Adventures 🇮🇳 765 81 55ms 20 Jul 2023 161st Shanethegamer 🇺🇸 765 81 74ms 9 Oct 2023 161st Natanaelel 🇸🇪 765 81 58ms 29 Oct 2023 161st rollershutter 765 81 76ms 27 Jun 2024 161st klixel 🇨🇦 765 81 74ms 31 Dec 2024 161st luuumine 🇫🇷 765 81 75ms 4 Dec 2025 161st FortuiteMan 🇫🇷 765 81 75ms 5 Dec 2025 180th Dazza314 🇬🇧 756 82 55ms 3 Nov 2020 180th gilufin 756 82 73ms 24 May 2021 180th itsjustfreekie 756 82 73ms 18 Sep 2021 180th Fishron 756 82 73ms 13 Jun 2022 180th zacjl 756 82 53ms 20 Apr 2023 180th yzhs 🇩🇪 756 82 65ms 23 Jun 2023 180th OwPowell 756 82 74ms 19 Dec 2023 187th RDShah 747 83 82ms 3 Aug 2020 187th schachmattmatt 747 83 10ms 11 Aug 2021 187th Bonjour27891 🇻🇳 747 83 26ms 9 Feb 2022 187th tkr-sh 🇰🇵 747 83 75ms 24 Apr 2022 187th fredrik-bakke 🇳🇴 747 83 71ms 2 Oct 2022 187th jakobkordez 🇸🇮 747 83 17ms 30 Oct 2022 187th thehylian 747 83 16ms 2 Jan 2023 187th b10011 🇫🇮 747 83 10ms 7 Jan 2023 187th badboj40 747 83 71ms 12 Feb 2023 187th randolchance 747 83 18ms 16 Feb 2023 187th jmerle 🇳🇱 747 83 75ms 4 Jul 2023 187th ceeb9 747 83 63ms 13 Aug 2023 187th firegene 🇮🇪 747 83 16ms 22 Dec 2023 187th wh3n3v3r 🇨🇿 747 83 9ms 16 Nov 2024 187th moustave 747 83 45ms 26 Nov 2024 187th tjwrenn 747 83 44ms 10 Dec 2024 203rd kevinmchung 738 84 10ms 24 Feb 2018 203rd imrich-nagy 738 84 9ms 7 Sep 2020 203rd Ailko 🇧🇪 738 84 27ms 5 May 2022 203rd 051 🇸🇬 738 84 18ms 19 Aug 2022 203rd Ripick 738 84 17ms 1 Feb 2023 203rd KenanHanke 738 84 56ms 22 Feb 2023 203rd celiendonze 🇨🇭 738 84 33ms 20 Jun 2023 203rd minhtrancccp 738 84 25ms 1 Nov 2023 203rd wen1now 738 84 25ms 6 Nov 2023 203rd logvp 738 84 75ms 12 Jan 2024 203rd stertooy 🇧🇪 738 84 17ms 14 Jun 2024 203rd FranklinJiaChen 738 84 48ms 5 Aug 2024 203rd Lv0Sys 🇵🇱 738 84 16ms 29 Nov 2025 216th Starwort 🇬🇧 729 85 10ms 29 May 2019 216th hoodadam 729 85 74ms 1 Jul 2019 216th joll05 🇸🇪 729 85 10ms 19 Aug 2020 216th neihousaigaai 729 85 18ms 8 May 2021 216th andre-lameirinhas 🇵🇹 729 85 54ms 4 Nov 2021 216th aposteriorist 🇨🇦 729 85 10ms 6 Feb 2022 216th LeeCamp 729 85 58ms 15 Jan 2023 216th nayakrujul 729 85 17ms 17 Feb 2023 216th cros107 🇦🇺 729 85 53ms 11 Oct 2023 216th Grrisly 729 85 39ms 29 Mar 2024 216th SB-945 729 85 17ms 31 Mar 2024 216th resoNathan 729 85 10ms 18 Jul 2024 216th Andrey2001 729 85 10ms 4 Dec 2025 229th ProtD 721 86 74ms 1 Mar 2018 229th Sakaala 721 86 17ms 23 Apr 2019 229th zbreit 🇺🇸 721 86 15ms 23 Jul 2019 229th sk- 721 86 26ms 17 Sep 2019 229th Haksell 🇦🇶 721 86 74ms 1 Dec 2019 229th LlamaLad7 🇬🇧 721 86 18ms 15 Mar 2020 229th dim-an 721 86 9ms 7 Dec 2020 229th tpaxman 🇨🇦 721 86 17ms 18 Dec 2020 229th argusdusty 🇺🇸 721 86 27ms 26 Dec 2020 229th badouralix 721 86 18ms 20 Feb 2021 229th asheeri 721 86 17ms 13 Aug 2021 229th hiichbindermax 721 86 16ms 1 Mar 2022 First Prev 161–240 of 703 Next 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