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 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 225th Sakaala 721 86 17ms 23 Apr 2019 225th zbreit 🇺🇸 721 86 16ms 23 Jul 2019 225th sk- 721 86 25ms 17 Sep 2019 225th Haksell 🇦🇶 721 86 97ms 1 Dec 2019 225th LlamaLad7 🇬🇧 721 86 23ms 15 Mar 2020 225th dim-an 721 86 10ms 7 Dec 2020 225th tpaxman 🇨🇦 721 86 17ms 18 Dec 2020 225th argusdusty 🇺🇸 721 86 26ms 26 Dec 2020 225th badouralix 721 86 16ms 20 Feb 2021 225th asheeri 721 86 17ms 13 Aug 2021 225th hiichbindermax 721 86 17ms 1 Mar 2022 225th JuliaSzulc 721 86 17ms 16 Mar 2022 225th BerkeAltiparmak 721 86 18ms 23 May 2022 225th LHuitre 721 86 18ms 5 Jun 2022 225th upavloff 721 86 51ms 16 Jul 2023 225th croc54 721 86 60ms 8 Jan 2025 225th LostSyntax21 🇬🇧 721 86 49ms 8 Mar 2025 225th andrewjc2000 721 86 16ms 5 Aug 2025 244th myfatemi04 713 87 19ms 9 Jan 2018 244th ANDREYDEN 713 87 74ms 8 Jan 2019 244th itiievskyi 🇺🇦 713 87 17ms 7 Aug 2020 244th Espiobest 713 87 16ms 31 Jan 2021 244th jameslindesay 713 87 16ms 24 Feb 2021 244th TaserTheFox 🇺🇸 713 87 15ms 28 Feb 2023 244th tobyLovick 713 87 17ms 12 Dec 2023 244th yuchuehw 713 87 18ms 28 Jan 2024 244th Masttest 713 87 18ms 13 Feb 2024 244th Terobero 713 87 685ms 6 Sep 2024 244th Flekay 🇩🇪 713 87 17ms 11 Jul 2025 244th Code-Coder-coder 713 87 10ms 9 days ago 244th Andrey2001 713 87 10ms 4 days ago 257th kevokevol 705 88 17ms 29 Apr 2019 257th mizuzimu 705 88 13ms 4 Feb 2020 257th hggcgio 705 88 80ms 11 Apr 2020 257th alexandre-lavoie 705 88 12ms 30 Jul 2020 257th vprab 705 88 9ms 8 Dec 2020 257th Anonymousellama21 705 88 520ms 27 Jun 2022 257th hellwue 705 88 9ms 8 Feb 2023 257th davecame 705 88 9ms 14 Aug 2023 257th yourlefthandman 705 88 45ms 17 Aug 2023 257th Heathcorp 🇦🇺 705 88 52ms 18 Aug 2023 257th martijnckx 705 88 17ms 17 Nov 2023 257th luyckxrobbe 705 88 18ms 17 Nov 2023 257th imelxr 🇮🇱 705 88 54ms 17 Aug 2024 257th Mabeloid 🇳🇴 705 88 9ms 3 Sep 2024 257th jatloe 705 88 71ms 27 Sep 2024 272nd PossessedLego 697 89 49ms 28 Jun 2019 272nd AforAmpere 697 89 18ms 16 Jun 2020 272nd inverseLorentz 🇦🇺 697 89 77ms 3 May 2024 272nd drochom 697 89 9ms 16 Jun 2024 272nd wuzekai518 697 89 16ms 24 Jun 2024 277th ssilwa 689 90 62ms 19 Jan 2018 277th AgathokakologicalBit 689 90 20ms 19 Jul 2019 277th Jviscus1 689 90 62ms 24 Apr 2020 277th hjcafaroUC 689 90 17ms 29 Jul 2020 277th redbeancola 689 90 11ms 11 Oct 2021 277th j-Ewan 689 90 17ms 16 Feb 2022 277th pascscha 689 90 51ms 18 Sep 2022 277th MaxElf999 689 90 18ms 29 Sep 2022 277th 2011-Chan-Ethan 689 90 77ms 12 Jul 2023 277th chartung17 689 90 17ms 14 Jan 2024 277th NerdyMcNerd42 689 90 11ms 22 Mar 2024 277th Europe2048 689 90 19ms 24 Nov 2024 277th katss2 689 90 12ms 14 Aug 2025 290th ly0va 681 91 18ms 12 Jan 2019 290th adoxography 681 91 18ms 3 Oct 2019 290th amishtal 681 91 53ms 27 Nov 2019 290th mhenion8293 🇺🇸 681 91 44ms 19 Jan 2022 290th nullie 681 91 19ms 8 Jun 2022 290th jbjd 681 91 17ms 23 Nov 2024 296th 71c 674 92 34ms 7 Mar 2018 296th stevelamm 674 92 9ms 5 Oct 2018 296th tjtnorton 674 92 9ms 29 Nov 2018 296th giacomogallina 674 92 10ms 14 Jun 2019 296th ay2718 674 92 16ms 13 Aug 2019 First Prev 226–300 of 700 Next Last