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 308th JunkIce 674 92 11ms 23 Feb 2025 308th tobeannouncd 674 92 18ms 25 Apr 2025 308th ffelixm 674 92 10ms 12 Jun 2025 308th RaBa21 🇭🇺 674 92 9ms 10 Jul 2025 308th YAJUE114514 674 92 26ms 28 Jul 2025 308th lelbal 674 92 73ms 2 hours ago 327th relet 667 93 17ms 8 Aug 2018 327th msrawson 667 93 10ms 31 Aug 2018 327th davitf 667 93 18ms 31 Oct 2018 327th retrohun 667 93 10ms 16 Mar 2019 327th Sticky-Bits 667 93 35ms 19 Apr 2019 327th Psirving 667 93 12ms 23 Jul 2020 327th Lewenhaupt 667 93 21ms 15 Mar 2024 327th cykim8811 667 93 22ms 11 Jul 2024 327th martion2007 667 93 28ms 14 Aug 2024 336th zdzc 660 94 18ms 28 Feb 2018 336th DaleNaci 660 94 11ms 27 Aug 2018 336th GodEmperorCaterpie 660 94 18ms 4 Sep 2019 336th DarkTemplar5 660 94 18ms 18 Feb 2020 336th kypi 660 94 23ms 22 Feb 2020 336th lukasthaler 660 94 20ms 11 Sep 2020 336th AkashTandon167 660 94 31ms 22 Nov 2020 336th ludwig-n 660 94 19ms 6 Apr 2021 336th Andrey135296 660 94 18ms 3 Jan 2022 336th mathb0y512 660 94 36ms 11 Sep 2025 336th jacekwladzinski 660 94 17ms 2 Oct 2025 347th dyc3 653 95 18ms 12 May 2020 347th antimon2 🇯🇵 653 95 18ms 27 Jul 2020 347th Secozzi 653 95 18ms 4 Nov 2020 347th cesarm4 653 95 10ms 30 Aug 2021 347th 4ndyJ 🇬🇧 653 95 18ms 12 Feb 2023 352nd Malin001 646 96 19ms 4 Jan 2020 352nd The3gs 646 96 10ms 28 Aug 2020 352nd Zhenyu-Liang 646 96 18ms 31 Jan 2021 352nd asadullayev 646 96 11ms 3 Mar 2021 352nd mauro-1 🇮🇹 646 96 27ms 18 Aug 2021 352nd BrenSchaap 646 96 18ms 21 Oct 2021 352nd andrewteske 646 96 21ms 28 Nov 2021 352nd Mortis66666 646 96 18ms 10 Jun 2022 352nd galloj 🇨🇿 646 96 20ms 17 Aug 2022 352nd vhoulbreque 🇫🇷 646 96 85ms 19 Aug 2022 352nd NoahBolohan 🇨🇦 646 96 18ms 28 Feb 2023 352nd mikehanus 646 96 21ms 5 Dec 2023 352nd Jaydosu 646 96 10ms 26 Jun 2024 352nd Pyroan 646 96 19ms 14 Mar 2025 366th ToonAlfrink 639 97 17ms 13 Nov 2020 366th csharpython 639 97 18ms 17 Jul 2025 366th robin-scragg 639 97 9ms 25 Jul 2025 369th ebicochineal 633 98 18ms 21 Jun 2019 369th ieeemma 633 98 22ms 27 Sep 2019 369th TheAristos 633 98 27ms 30 Oct 2019 369th lemogne 633 98 18ms 8 Aug 2021 369th tpasfieldERAU 633 98 9ms 5 Nov 2022 369th VictorStenvers 🇳🇱 633 98 9ms 23 Apr 2025 369th RJFuller 633 98 10ms 1 May 2025 369th codewrite 🇬🇧 633 98 18ms 10 Jul 2025 369th Aquateraneal 🇺🇸 633 98 10ms 6 Mar 2026 378th Edgex42 626 99 10ms 3 Jun 2019 378th pengu1n-master 626 99 11ms 7 Oct 2021 378th myleopard 626 99 19ms 15 Oct 2021 378th Fanrco 626 99 24ms 4 Sep 2023 378th wobblybits 626 99 17ms 18 Aug 2025 383rd joshrosenkranz 620 100 17ms 1 Mar 2018 383rd qoqosz 620 100 19ms 16 Jun 2019 383rd estomagordo 🇳🇱 620 100 11ms 5 Aug 2019 383rd achow0 620 100 11ms 3 Aug 2020 383rd nerikosans 620 100 10ms 13 Sep 2020 383rd Miles-1000 🇬🇧 620 100 23ms 26 Feb 2021 383rd TimLeffke 620 100 18ms 13 Sep 2022 383rd AbhilashaTandon 620 100 17ms 22 Sep 2023 383rd JakeDaCake36 620 100 22ms 20 Feb 2024 392nd ianpoe 614 101 18ms 30 Apr 2020 392nd brian6liu 614 101 18ms 9 May 2020 392nd martinnorling 🇸🇪 614 101 25ms 2 Feb 2022 392nd Stockoh 🇫🇷 614 101 21ms 26 Apr 2024 396th michael-celani 608 102 13ms 30 Dec 2017 396th knutae 🇳🇴 608 102 19ms 6 Dec 2021 396th za3k 608 102 10ms 9 Oct 2022 396th CatsAreFluffy 608 102 10ms 12 Dec 2022 400th jhunterkohler 602 103 21ms 20 May 2021 First Prev 321–400 of 717 Next Last