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) 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab 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) 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 234th tpaxman 🇨🇦 721 86 17ms 18 Dec 2020 234th argusdusty 🇺🇸 721 86 27ms 26 Dec 2020 234th badouralix 721 86 18ms 20 Feb 2021 234th asheeri 721 86 17ms 13 Aug 2021 234th hiichbindermax 721 86 16ms 1 Mar 2022 234th JuliaSzulc 721 86 17ms 16 Mar 2022 234th BerkeAltiparmak 721 86 17ms 23 May 2022 234th LHuitre 721 86 18ms 5 Jun 2022 234th upavloff 721 86 54ms 16 Jul 2023 234th croc54 721 86 60ms 8 Jan 2025 234th LostSyntax21 🇬🇧 721 86 53ms 8 Mar 2025 234th andrewjc2000 721 86 17ms 5 Aug 2025 253rd myfatemi04 713 87 16ms 9 Jan 2018 253rd ANDREYDEN 713 87 75ms 8 Jan 2019 253rd itiievskyi 🇺🇦 713 87 16ms 7 Aug 2020 253rd Espiobest 713 87 16ms 31 Jan 2021 253rd jameslindesay 713 87 17ms 24 Feb 2021 253rd TaserTheFox 🇺🇸 713 87 17ms 28 Feb 2023 253rd tobyLovick 713 87 16ms 12 Dec 2023 253rd yuchuehw 713 87 17ms 28 Jan 2024 253rd Masttest 713 87 18ms 13 Feb 2024 253rd Terobero 713 87 724ms 6 Sep 2024 253rd Code-Coder-coder 713 87 10ms 24 Nov 2025 253rd madex 🇩🇪 713 87 17ms 17 days ago 265th kevokevol 705 88 17ms 29 Apr 2019 265th mizuzimu 705 88 10ms 4 Feb 2020 265th hggcgio 705 88 75ms 11 Apr 2020 265th alexandre-lavoie 705 88 11ms 30 Jul 2020 265th vprab 705 88 9ms 8 Dec 2020 265th Anonymousellama21 705 88 530ms 27 Jun 2022 265th hellwue 705 88 10ms 8 Feb 2023 265th davecame 705 88 9ms 14 Aug 2023 265th yourlefthandman 705 88 45ms 17 Aug 2023 265th Heathcorp 🇦🇺 705 88 51ms 18 Aug 2023 265th martijnckx 705 88 18ms 17 Nov 2023 265th luyckxrobbe 705 88 17ms 17 Nov 2023 265th imelxr 🇮🇱 705 88 51ms 17 Aug 2024 265th Mabeloid 🇳🇴 705 88 11ms 3 Sep 2024 265th jatloe 705 88 76ms 27 Sep 2024 280th PossessedLego 697 89 51ms 28 Jun 2019 280th AforAmpere 697 89 17ms 16 Jun 2020 280th inverseLorentz 🇦🇺 697 89 68ms 3 May 2024 280th drochom 697 89 9ms 16 Jun 2024 280th wuzekai518 697 89 16ms 24 Jun 2024 280th netfri25 🇮🇱 697 89 17ms 24 Feb 2026 286th ssilwa 689 90 61ms 19 Jan 2018 286th AgathokakologicalBit 689 90 18ms 19 Jul 2019 286th Jviscus1 689 90 54ms 24 Apr 2020 286th hjcafaroUC 689 90 16ms 29 Jul 2020 286th redbeancola 689 90 9ms 11 Oct 2021 286th j-Ewan 689 90 17ms 16 Feb 2022 286th pascscha 689 90 46ms 18 Sep 2022 286th MaxElf999 689 90 18ms 29 Sep 2022 286th 2011-Chan-Ethan 689 90 80ms 12 Jul 2023 286th chartung17 689 90 17ms 14 Jan 2024 286th NerdyMcNerd42 689 90 10ms 22 Mar 2024 286th Europe2048 689 90 16ms 24 Nov 2024 286th katss2 689 90 13ms 14 Aug 2025 286th phucthaiv02 689 90 10ms 7 Jan 2026 300th ly0va 681 91 17ms 12 Jan 2019 300th adoxography 681 91 17ms 3 Oct 2019 300th amishtal 681 91 55ms 27 Nov 2019 300th mhenion8293 🇺🇸 681 91 44ms 19 Jan 2022 300th nullie 681 91 18ms 8 Jun 2022 300th jbjd 681 91 17ms 23 Nov 2024 306th 71c 674 92 32ms 7 Mar 2018 306th stevelamm 674 92 10ms 5 Oct 2018 306th tjtnorton 674 92 9ms 29 Nov 2018 306th giacomogallina 674 92 9ms 14 Jun 2019 306th ay2718 674 92 18ms 13 Aug 2019 306th cellobix 674 92 10ms 14 Aug 2019 306th TrAyZeN 674 92 15ms 12 Mar 2020 306th geofft 674 92 20ms 12 Dec 2020 306th abailey2020 🇺🇸 674 92 27ms 12 Dec 2020 306th CodyMiner 674 92 17ms 7 Nov 2021 306th Romain-1 🇫🇷 674 92 17ms 29 Apr 2022 306th ssbhatt4321 674 92 17ms 11 Jun 2023 306th Glinte 674 92 24ms 11 Dec 2023 306th JunkIce 674 92 10ms 23 Feb 2025 306th tobeannouncd 674 92 17ms 25 Apr 2025 First Prev 241–320 of 713 Next Last