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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 ArkScript 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 ><> 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 230th hiichbindermax 721 86 16ms 1 Mar 2022 230th JuliaSzulc 721 86 17ms 16 Mar 2022 230th BerkeAltiparmak 721 86 17ms 23 May 2022 230th LHuitre 721 86 18ms 5 Jun 2022 230th upavloff 721 86 55ms 16 Jul 2023 230th croc54 721 86 62ms 8 Jan 2025 230th LostSyntax21 🇬🇧 721 86 53ms 8 Mar 2025 230th andrewjc2000 721 86 18ms 5 Aug 2025 230th JOrE20 721 86 18ms 34 mins ago 250th myfatemi04 713 87 16ms 9 Jan 2018 250th ANDREYDEN 713 87 77ms 8 Jan 2019 250th itiievskyi 🇺🇦 713 87 16ms 7 Aug 2020 250th Espiobest 713 87 16ms 31 Jan 2021 250th jameslindesay 713 87 17ms 24 Feb 2021 250th TaserTheFox 🇺🇸 713 87 19ms 28 Feb 2023 250th tobyLovick 713 87 17ms 12 Dec 2023 250th yuchuehw 713 87 17ms 28 Jan 2024 250th Masttest 713 87 18ms 13 Feb 2024 250th Terobero 713 87 724ms 6 Sep 2024 250th Code-Coder-coder 713 87 10ms 24 Nov 2025 261st kevokevol 705 88 17ms 29 Apr 2019 261st mizuzimu 705 88 11ms 4 Feb 2020 261st hggcgio 705 88 75ms 11 Apr 2020 261st alexandre-lavoie 705 88 11ms 30 Jul 2020 261st vprab 705 88 9ms 8 Dec 2020 261st Anonymousellama21 705 88 530ms 27 Jun 2022 261st hellwue 705 88 10ms 8 Feb 2023 261st davecame 705 88 9ms 14 Aug 2023 261st yourlefthandman 705 88 49ms 17 Aug 2023 261st Heathcorp 🇦🇺 705 88 51ms 18 Aug 2023 261st martijnckx 705 88 20ms 17 Nov 2023 261st luyckxrobbe 705 88 17ms 17 Nov 2023 261st imelxr 🇮🇱 705 88 51ms 17 Aug 2024 261st Mabeloid 🇳🇴 705 88 12ms 3 Sep 2024 261st jatloe 705 88 76ms 27 Sep 2024 276th PossessedLego 697 89 52ms 28 Jun 2019 276th AforAmpere 697 89 17ms 16 Jun 2020 276th inverseLorentz 🇦🇺 697 89 68ms 3 May 2024 276th drochom 697 89 9ms 16 Jun 2024 276th wuzekai518 697 89 16ms 24 Jun 2024 281st ssilwa 689 90 63ms 19 Jan 2018 281st AgathokakologicalBit 689 90 18ms 19 Jul 2019 281st Jviscus1 689 90 54ms 24 Apr 2020 281st hjcafaroUC 689 90 16ms 29 Jul 2020 281st redbeancola 689 90 9ms 11 Oct 2021 281st j-Ewan 689 90 17ms 16 Feb 2022 281st pascscha 689 90 49ms 18 Sep 2022 281st MaxElf999 689 90 19ms 29 Sep 2022 281st 2011-Chan-Ethan 689 90 82ms 12 Jul 2023 281st chartung17 689 90 17ms 14 Jan 2024 281st NerdyMcNerd42 689 90 10ms 22 Mar 2024 281st Europe2048 689 90 17ms 24 Nov 2024 281st katss2 689 90 13ms 14 Aug 2025 281st phucthaiv02 689 90 10ms 7 Jan 2026 295th ly0va 681 91 17ms 12 Jan 2019 295th adoxography 681 91 17ms 3 Oct 2019 295th amishtal 681 91 55ms 27 Nov 2019 295th mhenion8293 🇺🇸 681 91 45ms 19 Jan 2022 295th nullie 681 91 18ms 8 Jun 2022 295th jbjd 681 91 18ms 23 Nov 2024 301st 71c 674 92 32ms 7 Mar 2018 301st stevelamm 674 92 10ms 5 Oct 2018 301st tjtnorton 674 92 9ms 29 Nov 2018 301st giacomogallina 674 92 9ms 14 Jun 2019 301st ay2718 674 92 18ms 13 Aug 2019 301st cellobix 674 92 10ms 14 Aug 2019 301st TrAyZeN 674 92 15ms 12 Mar 2020 301st geofft 674 92 20ms 12 Dec 2020 301st abailey2020 🇺🇸 674 92 27ms 12 Dec 2020 301st CodyMiner 674 92 17ms 7 Nov 2021 301st Romain-1 🇫🇷 674 92 17ms 29 Apr 2022 301st ssbhatt4321 674 92 17ms 11 Jun 2023 301st Glinte 674 92 24ms 11 Dec 2023 301st JunkIce 674 92 10ms 23 Feb 2025 301st tobeannouncd 674 92 20ms 25 Apr 2025 301st ffelixm 674 92 11ms 12 Jun 2025 301st RaBa21 🇭🇺 674 92 10ms 10 Jul 2025 301st YAJUE114514 674 92 26ms 28 Jul 2025 319th relet 667 93 17ms 8 Aug 2018 319th msrawson 667 93 10ms 31 Aug 2018 First Prev 241–320 of 705 Next Last