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 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) Taxicab Numbers 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 Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic 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) Taxicab Numbers 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 Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 194th b10011 🇫🇮 747 83 11ms 7 Jan 2023 194th badboj40 747 83 83ms 12 Feb 2023 194th randolchance 747 83 18ms 16 Feb 2023 194th jmerle 🇳🇱 747 83 76ms 4 Jul 2023 194th ceeb9 747 83 65ms 13 Aug 2023 194th firegene 🇮🇪 747 83 17ms 22 Dec 2023 194th wh3n3v3r 🇨🇿 747 83 10ms 16 Nov 2024 194th moustave 747 83 45ms 26 Nov 2024 194th tjwrenn 747 83 49ms 10 Dec 2024 210th kevinmchung 738 84 10ms 24 Feb 2018 210th imrich-nagy 738 84 12ms 7 Sep 2020 210th Ailko 🇧🇪 738 84 32ms 5 May 2022 210th 051 🇸🇬 738 84 18ms 19 Aug 2022 210th Ripick 738 84 16ms 1 Feb 2023 210th KenanHanke 738 84 67ms 22 Feb 2023 210th celiendonze 🇨🇭 738 84 39ms 20 Jun 2023 210th minhtrancccp 738 84 29ms 1 Nov 2023 210th wen1now 738 84 17ms 6 Nov 2023 210th logvp 738 84 77ms 12 Jan 2024 210th stertooy 🇧🇪 738 84 17ms 14 Jun 2024 210th FranklinJiaChen 738 84 48ms 5 Aug 2024 210th Lv0Sys 🇵🇱 738 84 22ms 29 Nov 2025 210th Andrey2001 738 84 17ms 1 Apr 2026 224th Starwort 🇬🇧 729 85 10ms 29 May 2019 224th hoodadam 729 85 76ms 1 Jul 2019 224th joll05 🇸🇪 729 85 10ms 19 Aug 2020 224th neihousaigaai 729 85 19ms 8 May 2021 224th andre-lameirinhas 🇵🇹 729 85 55ms 4 Nov 2021 224th aposteriorist 🇨🇦 729 85 10ms 6 Feb 2022 224th LeeCamp 729 85 60ms 15 Jan 2023 224th nayakrujul 729 85 18ms 17 Feb 2023 224th cros107 🇦🇺 729 85 45ms 11 Oct 2023 224th Grrisly 729 85 43ms 29 Mar 2024 224th SB-945 729 85 18ms 31 Mar 2024 224th resoNathan 729 85 11ms 18 Jul 2024 236th ProtD 721 86 82ms 1 Mar 2018 236th Sakaala 721 86 17ms 23 Apr 2019 236th zbreit 🇺🇸 721 86 17ms 23 Jul 2019 236th sk- 721 86 27ms 17 Sep 2019 236th Haksell 🇦🇶 721 86 77ms 1 Dec 2019 236th LlamaLad7 🇬🇧 721 86 20ms 15 Mar 2020 236th dim-an 721 86 10ms 7 Dec 2020 236th tpaxman 🇨🇦 721 86 17ms 18 Dec 2020 236th argusdusty 🇺🇸 721 86 28ms 26 Dec 2020 236th badouralix 721 86 21ms 20 Feb 2021 236th asheeri 721 86 19ms 13 Aug 2021 236th hiichbindermax 721 86 17ms 1 Mar 2022 236th JuliaSzulc 721 86 18ms 16 Mar 2022 236th BerkeAltiparmak 721 86 20ms 23 May 2022 236th LHuitre 721 86 20ms 5 Jun 2022 236th upavloff 721 86 54ms 16 Jul 2023 236th croc54 721 86 59ms 8 Jan 2025 236th LostSyntax21 🇬🇧 721 86 54ms 8 Mar 2025 236th andrewjc2000 721 86 17ms 5 Aug 2025 255th myfatemi04 713 87 17ms 9 Jan 2018 255th ANDREYDEN 713 87 76ms 8 Jan 2019 255th itiievskyi 🇺🇦 713 87 19ms 7 Aug 2020 255th Espiobest 713 87 18ms 31 Jan 2021 255th jameslindesay 713 87 18ms 24 Feb 2021 255th TaserTheFox 🇺🇸 713 87 18ms 28 Feb 2023 255th tobyLovick 713 87 17ms 12 Dec 2023 255th yuchuehw 713 87 18ms 28 Jan 2024 255th Masttest 713 87 18ms 13 Feb 2024 255th Terobero 713 87 662ms 6 Sep 2024 255th Code-Coder-coder 713 87 10ms 24 Nov 2025 255th ComradeSquirrel 713 87 35ms 2 days ago 267th kevokevol 705 88 17ms 29 Apr 2019 267th mizuzimu 705 88 11ms 4 Feb 2020 267th hggcgio 705 88 79ms 11 Apr 2020 267th alexandre-lavoie 705 88 12ms 30 Jul 2020 267th vprab 705 88 9ms 8 Dec 2020 267th Anonymousellama21 705 88 593ms 27 Jun 2022 267th hellwue 705 88 10ms 8 Feb 2023 267th davecame 705 88 10ms 14 Aug 2023 267th yourlefthandman 705 88 45ms 17 Aug 2023 267th Heathcorp 🇦🇺 705 88 55ms 18 Aug 2023 267th martijnckx 705 88 22ms 17 Nov 2023 267th luyckxrobbe 705 88 19ms 17 Nov 2023 267th imelxr 🇮🇱 705 88 55ms 17 Aug 2024 267th Mabeloid 🇳🇴 705 88 11ms 3 Sep 2024 267th jatloe 705 88 77ms 27 Sep 2024 282nd PossessedLego 697 89 50ms 28 Jun 2019 282nd AforAmpere 697 89 18ms 16 Jun 2020 282nd inverseLorentz 🇦🇺 697 89 81ms 3 May 2024 282nd drochom 697 89 10ms 16 Jun 2024 282nd wuzekai518 697 89 17ms 24 Jun 2024 282nd netfri25 🇮🇱 697 89 21ms 24 Feb 2026 288th ssilwa 689 90 70ms 19 Jan 2018 288th AgathokakologicalBit 689 90 18ms 19 Jul 2019 288th Jviscus1 689 90 51ms 24 Apr 2020 288th hjcafaroUC 689 90 20ms 29 Jul 2020 288th redbeancola 689 90 10ms 11 Oct 2021 288th j-Ewan 689 90 19ms 16 Feb 2022 288th pascscha 689 90 48ms 18 Sep 2022 288th MaxElf999 689 90 19ms 29 Sep 2022 288th 2011-Chan-Ethan 689 90 84ms 12 Jul 2023 288th chartung17 689 90 17ms 14 Jan 2024 288th NerdyMcNerd42 689 90 10ms 22 Mar 2024 288th Europe2048 689 90 17ms 24 Nov 2024 288th katss2 689 90 13ms 14 Aug 2025 First Prev 201–300 of 720 Next Last