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 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 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 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 76th aksyristos 878 82 198ms 12 Feb 2023 76th quimey 878 82 219ms 22 Mar 2023 76th StefanHabel 🇨🇦 878 82 315ms 26 Mar 2023 76th Fracture17 878 82 268ms 8 Apr 2023 76th Re-Adventures 🇮🇳 878 82 216ms 20 Jul 2023 76th Natanaelel 🇸🇪 878 82 217ms 29 Oct 2023 76th Just4FunCoder 878 82 304ms 17 Feb 2024 76th codingisgreatbutiamnot 878 82 300ms 25 Jul 2024 76th lifthrasiir 🇰🇷 878 82 14ms 13 Nov 2024 76th klixel 🇨🇦 878 82 300ms 17 Jan 2025 76th blaztoma 🇱🇹 878 82 269ms 15 Nov 2025 76th CommandLeo 🇮🇹 878 82 300ms 3 Dec 2025 76th luuumine 🇫🇷 878 82 312ms 4 Dec 2025 76th FortuiteMan 🇫🇷 878 82 310ms 5 Dec 2025 95th itsjustfreekie 867 83 300ms 20 Sep 2021 95th neihousaigaai 867 83 21ms 3 Jan 2022 95th cesarm4 867 83 198ms 16 Apr 2022 95th nstearns96 🇬🇧 867 83 245ms 27 Jan 2023 95th randolchance 867 83 20ms 16 Feb 2023 95th galloj 🇨🇿 867 83 3,506ms 5 Mar 2023 95th yzhs 🇩🇪 867 83 238ms 23 Jun 2023 95th Yewzir 🇧🇪 867 83 231ms 8 Oct 2023 95th m42km 867 83 312ms 12 Oct 2023 104th Bonjour27891 🇻🇳 857 84 69ms 9 Feb 2022 104th RDShah 857 84 333ms 11 May 2022 104th fredrik-bakke 🇳🇴 857 84 304ms 2 Oct 2022 104th jakobkordez 🇸🇮 857 84 21ms 30 Oct 2022 104th thehylian 857 84 20ms 2 Jan 2023 104th badboj40 857 84 306ms 12 Feb 2023 104th firegene 🇮🇪 857 84 21ms 22 Dec 2023 104th moustave 857 84 179ms 26 Nov 2024 104th dokutan 857 84 248ms 24 Dec 2024 113th Fishron 847 85 256ms 21 Oct 2021 113th aposteriorist 🇨🇦 847 85 21ms 6 Feb 2022 113th TFeld00 🇩🇰 847 85 363ms 22 Apr 2022 113th Ailko 🇧🇪 847 85 68ms 5 May 2022 113th tkr-sh 🇰🇵 847 85 20ms 17 May 2022 113th 051 🇸🇬 847 85 22ms 19 Aug 2022 113th trist224 🇫🇷 847 85 74ms 18 Oct 2022 113th Ripick 847 85 22ms 1 Feb 2023 113th jmerle 🇳🇱 847 85 298ms 16 Feb 2023 113th fkantelberg 847 85 21ms 7 Aug 2023 113th minhtrancccp 847 85 67ms 1 Nov 2023 113th wen1now 847 85 19ms 6 Nov 2023 113th elgan65536 847 85 21ms 28 Nov 2023 113th stertooy 🇧🇪 847 85 21ms 14 Jun 2024 113th FranklinJiaChen 847 85 191ms 5 Aug 2024 113th keelimeguy 🇺🇸 847 85 242ms 17 May 2025 113th KasperKivimaeki 🇫🇮 847 85 20ms 2 Jul 2025 113th albanian-laundromat 847 85 22ms 20 Nov 2025 113th Lv0Sys 🇵🇱 847 85 21ms 5 Dec 2025 132nd andre-lameirinhas 🇵🇹 837 86 187ms 4 Nov 2021 132nd RYNO8 837 86 62ms 16 Aug 2022 132nd LeeCamp 837 86 233ms 15 Jan 2023 132nd vishwathg 837 86 366ms 4 Feb 2023 132nd cros107 🇦🇺 837 86 251ms 11 Oct 2023 132nd logvp 837 86 3,630ms 12 Jan 2024 132nd Bmrl7 837 86 16ms 29 Feb 2024 132nd Grrisly 837 86 269ms 29 Mar 2024 132nd SB-945 837 86 20ms 31 Mar 2024 132nd resoNathan 837 86 12ms 18 Jul 2024 132nd Andrey2001 837 86 13ms 4 Dec 2025 143rd scpchicken 🇵🇼 828 87 230ms 12 Jan 2022 143rd JuliaSzulc 828 87 22ms 16 Mar 2022 143rd LHuitre 828 87 21ms 5 Jun 2022 143rd betaveros 828 87 383ms 1 Jan 2023 143rd croc54 828 87 249ms 8 Jan 2025 143rd LostSyntax21 🇬🇧 828 87 208ms 8 Mar 2025 143rd andrewjc2000 828 87 19ms 11 Aug 2025 150th Waffle3z 818 88 19ms 19 Sep 2021 150th TaserTheFox 🇺🇸 818 88 21ms 28 Feb 2023 150th tobyLovick 818 88 21ms 12 Dec 2023 150th Dataen 818 88 301ms 12 Jan 2024 150th yuchuehw 818 88 21ms 28 Jan 2024 150th Masttest 818 88 20ms 13 Feb 2024 150th Flekay 🇩🇪 818 88 20ms 11 Jul 2025 150th dirckvdende 818 88 392ms 2 Aug 2025 158th TimHuisman1703 809 89 246ms 7 Jan 2022 158th Anonymousellama21 809 89 2,682ms 27 Jun 2022 158th yourlefthandman 809 89 278ms 17 Aug 2023 First Prev 81–160 of 384 Next Last