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 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 Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 223rd sk- 721 86 27ms 17 Sep 2019 223rd Haksell 🇦🇶 721 86 78ms 1 Dec 2019 223rd LlamaLad7 🇬🇧 721 86 24ms 15 Mar 2020 223rd dim-an 721 86 9ms 7 Dec 2020 223rd tpaxman 🇨🇦 721 86 19ms 18 Dec 2020 223rd argusdusty 🇺🇸 721 86 27ms 26 Dec 2020 223rd badouralix 721 86 16ms 20 Feb 2021 223rd asheeri 721 86 16ms 13 Aug 2021 223rd hiichbindermax 721 86 19ms 1 Mar 2022 223rd JuliaSzulc 721 86 19ms 16 Mar 2022 223rd BerkeAltiparmak 721 86 16ms 23 May 2022 223rd LHuitre 721 86 17ms 5 Jun 2022 223rd upavloff 721 86 54ms 16 Jul 2023 223rd croc54 721 86 60ms 8 Jan 2025 223rd LostSyntax21 🇬🇧 721 86 49ms 8 Mar 2025 223rd andrewjc2000 721 86 16ms 5 Aug 2025 242nd myfatemi04 713 87 17ms 9 Jan 2018 242nd ANDREYDEN 713 87 74ms 8 Jan 2019 242nd itiievskyi 🇺🇦 713 87 17ms 7 Aug 2020 242nd Espiobest 713 87 16ms 31 Jan 2021 242nd jameslindesay 713 87 21ms 24 Feb 2021 242nd TaserTheFox 🇺🇸 713 87 17ms 28 Feb 2023 242nd tobyLovick 713 87 16ms 12 Dec 2023 242nd yuchuehw 713 87 17ms 28 Jan 2024 242nd Masttest 713 87 18ms 13 Feb 2024 242nd Terobero 713 87 658ms 6 Sep 2024 242nd Flekay 🇩🇪 713 87 16ms 11 Jul 2025 242nd Code-Coder-coder 713 87 10ms 2 days ago 254th kevokevol 705 88 23ms 29 Apr 2019 254th mizuzimu 705 88 9ms 4 Feb 2020 254th hggcgio 705 88 76ms 11 Apr 2020 254th alexandre-lavoie 705 88 10ms 30 Jul 2020 254th vprab 705 88 12ms 8 Dec 2020 254th Anonymousellama21 705 88 507ms 27 Jun 2022 254th hellwue 705 88 9ms 8 Feb 2023 254th davecame 705 88 10ms 14 Aug 2023 254th yourlefthandman 705 88 46ms 17 Aug 2023 254th Heathcorp 🇦🇺 705 88 66ms 18 Aug 2023 254th martijnckx 705 88 17ms 17 Nov 2023 254th luyckxrobbe 705 88 17ms 17 Nov 2023 254th imelxr 🇮🇱 705 88 50ms 17 Aug 2024 254th Mabeloid 🇳🇴 705 88 10ms 3 Sep 2024 254th jatloe 705 88 68ms 27 Sep 2024 254th Lv0Sys 🇵🇱 705 88 16ms 26 May 2025 270th PossessedLego 697 89 51ms 28 Jun 2019 270th AforAmpere 697 89 16ms 16 Jun 2020 270th inverseLorentz 🇦🇺 697 89 67ms 3 May 2024 270th drochom 697 89 9ms 16 Jun 2024 270th wuzekai518 697 89 19ms 24 Jun 2024 275th ssilwa 689 90 58ms 19 Jan 2018 275th AgathokakologicalBit 689 90 16ms 19 Jul 2019 275th Jviscus1 689 90 56ms 24 Apr 2020 275th hjcafaroUC 689 90 17ms 29 Jul 2020 275th redbeancola 689 90 10ms 11 Oct 2021 275th j-Ewan 689 90 21ms 16 Feb 2022 275th pascscha 689 90 46ms 18 Sep 2022 275th MaxElf999 689 90 18ms 29 Sep 2022 275th 2011-Chan-Ethan 689 90 75ms 12 Jul 2023 275th chartung17 689 90 17ms 14 Jan 2024 275th NerdyMcNerd42 689 90 10ms 22 Mar 2024 275th Europe2048 689 90 16ms 24 Nov 2024 275th katss2 689 90 13ms 14 Aug 2025 288th ly0va 681 91 17ms 12 Jan 2019 288th adoxography 681 91 16ms 3 Oct 2019 288th amishtal 681 91 52ms 27 Nov 2019 288th mhenion8293 🇺🇸 681 91 43ms 19 Jan 2022 288th nullie 681 91 18ms 8 Jun 2022 288th jbjd 681 91 18ms 23 Nov 2024 294th 71c 674 92 30ms 7 Mar 2018 294th stevelamm 674 92 10ms 5 Oct 2018 294th tjtnorton 674 92 10ms 29 Nov 2018 294th giacomogallina 674 92 10ms 14 Jun 2019 294th ay2718 674 92 16ms 13 Aug 2019 294th cellobix 674 92 10ms 14 Aug 2019 294th TrAyZeN 674 92 19ms 12 Mar 2020 First Prev 226–300 of 698 Next Last