Happy Numbers (Long) 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 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 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 Multitap Input NFA Simulator 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 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 Multitap Input NFA Simulator 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 148th Dataen 818 88 297ms 12 Jan 2024 148th yuchuehw 818 88 19ms 28 Jan 2024 148th Masttest 818 88 20ms 13 Feb 2024 148th Flekay 🇩🇪 818 88 20ms 11 Jul 2025 148th dirckvdende 818 88 417ms 2 Aug 2025 156th TimHuisman1703 809 89 242ms 7 Jan 2022 156th Anonymousellama21 809 89 2,463ms 27 Jun 2022 156th yourlefthandman 809 89 275ms 17 Aug 2023 156th msbranicky 809 89 266ms 5 Oct 2023 156th luyckxrobbe 809 89 20ms 20 Nov 2023 156th madex 🇩🇪 809 89 12ms 13 Jun 2024 156th rollershutter 809 89 287ms 2 Jul 2024 156th Mabeloid 🇳🇴 809 89 13ms 18 Sep 2024 156th jatloe 809 89 299ms 27 Sep 2024 156th Lv0Sys 🇵🇱 809 89 19ms 30 May 2025 156th JOrE20 🇺🇸 809 89 19ms 24 hours ago 167th 2011-Chan-Ethan 800 90 316ms 12 Jul 2023 167th inverseLorentz 🇦🇺 800 90 294ms 3 May 2024 169th hjcafaroUC 791 91 21ms 26 Oct 2021 169th adoxography 791 91 20ms 18 Dec 2021 169th j-Ewan 791 91 19ms 16 Feb 2022 169th MaxElf999 791 91 20ms 29 Sep 2022 169th AlexanderFair 791 91 19ms 13 Jul 2023 169th chartung17 791 91 20ms 14 Jan 2024 169th NerdyMcNerd42 791 91 14ms 22 Mar 2024 176th Indivicivet 783 92 318ms 26 Oct 2021 176th nullie 783 92 20ms 8 Jun 2022 176th jbjd 783 92 22ms 23 Nov 2024 176th 5quiwyrm 783 92 238ms 25 Nov 2024 176th qpwoeirut 783 92 20ms 12 days ago 181st stewSquared 🇺🇸 774 93 19ms 27 Sep 2022 181st FlorianCassayre 🇫🇷 774 93 224ms 18 Oct 2022 181st ssbhatt4321 774 93 21ms 11 Jun 2023 181st Glinte 774 93 406ms 11 Dec 2023 181st Hebelub 774 93 14ms 5 Jan 2024 181st tobeannouncd 774 93 20ms 25 Apr 2025 181st YAJUE114514 774 93 420ms 28 Jul 2025 188th drochom 766 94 326ms 22 Jun 2024 188th martion2007 766 94 70ms 14 Aug 2024 190th AkashTandon167 758 95 66ms 2 Nov 2021 190th mhenion8293 🇺🇸 758 95 13ms 23 Jan 2022 190th 4ndyJ 🇬🇧 758 95 20ms 12 Feb 2023 190th Alex-x90 🇺🇸 758 95 20ms 13 Feb 2023 190th mathb0y512 758 95 498ms 22 Sep 2025 190th jacekwladzinski 758 95 19ms 2 Oct 2025 196th pascscha 750 96 19ms 28 Mar 2022 196th vhoulbreque 🇫🇷 750 96 359ms 13 Aug 2022 196th Fanrco 750 96 337ms 4 Sep 2023 196th Europe2048 750 96 21ms 24 Nov 2024 200th martinnorling 🇸🇪 742 97 73ms 2 Feb 2022 200th Pyroan 742 97 23ms 14 Mar 2025 202nd BrenSchaap 735 98 20ms 21 Oct 2021 202nd Andrey135296 735 98 19ms 3 Jan 2022 202nd mikehanus 735 98 19ms 21 Nov 2023 202nd Troon 735 98 60ms 14 Feb 2025 202nd csharpython 735 98 19ms 17 Jul 2025 207th andrewteske 727 99 18ms 18 Nov 2021 207th fourth-bit 727 99 19ms 11 Jul 2023 207th codewrite 🇬🇧 727 99 217ms 10 Jul 2025 207th wobblybits 727 99 20ms 18 Aug 2025 211th b10011 🇫🇮 720 100 20ms 8 Jan 2023 211th wh3n3v3r 🇨🇿 720 100 22ms 13 Nov 2024 213th TimLeffke 713 101 19ms 13 Sep 2022 213th AbhilashaTandon 713 101 21ms 22 Sep 2023 213th JakeDaCake36 713 101 21ms 20 Feb 2024 216th alexjurkiewicz 🇦🇺 706 102 24ms 14 Jul 2022 216th Stockoh 🇫🇷 706 102 30ms 26 Apr 2024 216th JunkIce 706 102 24ms 3 Dec 2024 216th Code-Coder-coder 706 102 21ms 11 days ago 220th dillon-duncando 699 103 20ms 1 Dec 2021 220th steffan-polygolf 699 103 12ms 19 Feb 2024 220th Emutis 🇱🇹 699 103 20ms 18 Sep 2025 223rd rollsroyce0 692 104 20ms 8 Jul 2025 224th knutae 🇳🇴 686 105 24ms 29 Oct 2021 224th hymanimy 686 105 22ms 23 Nov 2021 First Prev 151–225 of 381 Next Last