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 59th vezzick 912 68 9ms 7 Mar 2021 59th Indivicivet 912 68 9ms 26 Mar 2021 59th emplv 🇱🇻 912 68 9ms 31 Aug 2021 59th MichaelMBradley 🇨🇦 912 68 10ms 11 Jun 2022 59th janbehrens 🇩🇪 912 68 9ms 4 Jul 2022 59th betaveros 912 68 9ms 9 Aug 2022 59th 5quiwyrm 912 68 10ms 20 Aug 2022 59th PowerR0 912 68 10ms 25 Aug 2022 59th ItsMeNoobieboy 912 68 9ms 21 Dec 2022 59th scpchicken 🇵🇼 912 68 9ms 28 Jan 2023 59th CheeseCake628 🇳🇴 912 68 16ms 16 Feb 2023 59th Just4FunCoder 912 68 9ms 22 Mar 2023 59th fourth-bit 912 68 9ms 11 Jul 2023 59th RYNO8 912 68 9ms 22 Aug 2023 59th Yewzir 🇧🇪 912 68 11ms 6 Oct 2023 59th keelimeguy 🇺🇸 912 68 16ms 19 Oct 2023 59th 1231234md5 🇨🇳 912 68 10ms 13 Dec 2023 59th stackofbears 912 68 9ms 27 Dec 2023 59th CutSandstone 912 68 9ms 5 Jul 2024 59th Bulmenisaurus 912 68 9ms 17 Jul 2024 59th CaedenHarper 🇨🇦 912 68 10ms 6 Aug 2024 59th codingisgreatbutiamnot 912 68 17ms 12 Aug 2024 59th Troon 912 68 9ms 11 Feb 2025 59th plcc0 912 68 10ms 20 Feb 2025 59th albanian-laundromat 912 68 10ms 30 Jun 2025 59th KasperKivimaeki 🇫🇮 912 68 11ms 2 Jul 2025 59th SanderRuud 912 68 9ms 13 Jul 2025 59th qpwoeirut 912 68 9ms 1 Oct 2025 59th countlpaul-dotcom 912 68 9ms 19 Oct 2025 59th sunleonid 912 68 10ms 11 days ago 59th ryyyn 🇺🇸 912 68 9ms 47 mins ago 107th benwilliamgraham 899 69 10ms 26 Jan 2019 107th OllieBoyne 🇬🇧 899 69 11ms 16 Jan 2021 107th eiburns 899 69 9ms 20 Jan 2022 107th vishwathg 899 69 9ms 16 Aug 2022 107th emirps 899 69 9ms 22 Feb 2023 107th Vaekor 899 69 10ms 9 Jul 2023 107th AVDestroyer 899 69 9ms 4 Sep 2023 107th m42km 899 69 12ms 7 Oct 2023 107th elgan65536 899 69 9ms 4 Apr 2024 116th ArmaanAS 886 70 9ms 8 Mar 2021 116th Hebelub 886 70 10ms 5 Jan 2024 116th Dataen 886 70 9ms 5 Jan 2024 116th dokutan 886 70 10ms 23 Jan 2024 120th Frowny 861 72 10ms 3 Jul 2020 120th lifthrasiir 🇰🇷 861 72 9ms 13 Nov 2024 122nd mogron 849 73 13ms 13 Dec 2019 122nd FlorianCassayre 🇫🇷 849 73 9ms 30 Oct 2022 122nd StefanHabel 🇨🇦 849 73 9ms 11 Dec 2022 122nd DrakeSeteraO 849 73 13ms 25 Oct 2025 126th KatieLG 🇬🇧 838 74 15ms 5 Nov 2020 126th trist224 🇫🇷 838 74 9ms 15 Nov 2022 126th QuincyNash 🇺🇸 838 74 10ms 29 Nov 2022 129th mortimervonchappuis 827 75 12ms 17 Mar 2020 129th SirFireball3521 827 75 10ms 28 Jan 2023 129th AlexanderFair 827 75 10ms 2 Jul 2023 129th msbranicky 827 75 13ms 25 Jul 2023 133rd cbondurant 816 76 10ms 10 May 2021 133rd bob-th 816 76 40ms 24 Jan 2023 135th ahmetdemirag 🇨🇾 805 77 61ms 11 Feb 2025 136th Waffle3z 795 78 9ms 9 Jul 2021 136th snydej 795 78 36ms 22 Nov 2024 136th InigoK 🇺🇸 795 78 33ms 5 Sep 2025 139th Eilonlif 🇮🇱 785 79 78ms 20 Feb 2023 139th fkantelberg 785 79 10ms 22 Jul 2023 139th fgrosshans 🇫🇷 785 79 61ms 23 Jul 2024 139th EnTerr 785 79 44ms 1 Sep 2024 139th jipsong 🇩🇪 785 79 56ms 20 Jun 2025 144th ageneric 775 80 42ms 7 Feb 2021 144th jacklynnepenick 775 80 39ms 19 Aug 2021 144th ehulinsky 🇺🇸 775 80 46ms 10 Nov 2021 144th NewDefectus 🇮🇱 775 80 21ms 15 Dec 2021 144th ZakkkkAttackkkk 🇵🇭 775 80 32ms 21 Dec 2021 144th guilhem-roy 🇫🇷 775 80 50ms 26 Feb 2022 144th suwat513 775 80 73ms 15 Sep 2022 First Prev 76–150 of 700 Next Last
