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 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 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 300th gareth-kmet 554 130 23ms 3 Mar 2023 300th Tess2662 554 130 396ms 4 Mar 2023 303rd ThatAlo 550 131 17ms 27 Jan 2023 304th Techdude01 533 135 24ms 17 Dec 2022 304th dalamajama 533 135 13ms 17 Aug 2023 304th julian-hoelz 533 135 13ms 15 Sep 2024 307th ComputerKWasTaken 🇺🇸 526 137 20ms 8 Jun 2024 307th hamilton-bonds 526 137 14ms 12 Nov 2024 309th mm-news 522 138 336ms 1 Dec 2022 309th DrPrettyman 522 138 16ms 1 Jun 2023 311th kevdah 518 139 21ms 5 Oct 2022 311th zwxzwxzwx21 518 139 14ms 5 Nov 2023 311th mrmena 🇦🇺 518 139 19ms 16 Apr 2024 314th mokymok 🇺🇸 514 140 22ms 29 Dec 2021 314th lightediand 🇬🇧 514 140 13ms 18 Jan 2023 314th CyberTapir 514 140 14ms 1 Sep 2024 314th TJK-S 514 140 22ms 22 Oct 2025 318th lovernj 511 141 19ms 9 Feb 2022 318th 104210 511 141 16ms 11 May 2022 320th DGipe 507 142 13ms 4 Mar 2024 321st brochmann 🇸🇪 500 144 12ms 6 Feb 2022 321st SURAJMITTAL 500 144 17ms 20 Dec 2024 323rd pengu1n-master 497 145 21ms 11 Oct 2021 323rd pde-bakk 🇳🇱 497 145 17ms 23 Oct 2023 325th tpasfieldERAU 493 146 14ms 6 Nov 2022 326th twocatsinatrenchcoat 490 147 11ms 18 Nov 2022 326th Pale-Vessel 490 147 15ms 7 Mar 2024 328th Florian-Mt 486 148 23ms 26 Sep 2023 329th arjunarya1 483 149 14ms 11 Sep 2025 330th cingulataluke 480 150 14ms 28 Aug 2023 330th bac0id 480 150 20ms 27 Sep 2023 332nd CameronGBell 474 152 15ms 7 Mar 2022 332nd mdnestor 474 152 22ms 28 Dec 2022 332nd MCausc78 🇺🇦 474 152 14ms 2 Jan 2023 332nd PikeIt 474 152 20ms 27 Jun 2023 332nd sacredeux 474 152 14ms 20 Aug 2024 337th TheLazySquid 468 154 16ms 5 Jan 2023 338th Vaekor 465 155 11ms 3 Aug 2023 339th OppositeShark 456 158 15ms 19 Jul 2022 340th ridingqwerty 🇺🇸 453 159 18ms 6 Dec 2023 340th j3mak 453 159 18ms 17 Jan 2024 340th Gopalkataria 🇮🇳 453 159 14ms 6 Mar 2025 343rd NoneTheFewer 450 160 40ms 92 mins ago 344th markbyrne 447 161 13ms 21 Nov 2021 345th Ugoran 442 163 14ms 1 Dec 2022 346th hotmanga 419 172 12ms 8 Nov 2023 347th Unknownuserfrommars 396 182 19ms 20 Nov 2024 348th dylanjones92 389 185 11ms 17 Jan 2024 349th Fmbalbuena 383 188 20ms 3 Nov 2021 349th BLD933 🇲🇦 383 188 20ms 2 Sep 2023 351st jmmographer 381 189 25ms 21 Oct 2023 352nd Bananapants22 379 190 17ms 27 Aug 2022 353rd AbuzarN 373 193 12ms 4 Oct 2023 354th Jacob-Gendelman 362 199 19ms 28 Jul 2023 355th WillowBee7 360 200 13ms 20 Mar 2023 355th AidanWalter 360 200 15ms 3 Jan 2025 357th Upload-and-View 🇺🇦 351 205 11ms 9 Aug 2025 358th shinylego 348 207 17ms 14 Sep 2022 359th itljan30 332 217 18ms 6 Oct 2024 360th atazzam 🇺🇸 327 220 17ms 2 Apr 2022 361st raksince2002 317 227 15ms 16 Sep 2023 361st abhyudaya633 317 227 14ms 2 Apr 2024 363rd kevinnaviapaiva 314 229 12ms 13 Feb 2025 364th fl3ur1nestimable 299 241 14ms 3 Apr 2022 365th Sanjaybalaguru 290 248 14ms 16 Sep 2023 366th PrestonWin 287 251 12ms 20 Nov 2021 367th JeromeChristopherJ 285 253 15ms 16 Sep 2023 368th ariesmarinus 265 272 15ms 27 Nov 2024 369th Zhenyu-Bo 235 307 14ms 1 Aug 2025 370th ffelixm 229 314 10ms 12 Jun 2025 371st Adam-Dhayfa 156 462 13ms 16 Sep 2023 372nd retrohun 128 564 9ms 27 Dec 2022 372nd zyc-2024 🇨🇳 128 564 10ms 5 Oct 2024 372nd katss2 128 564 9ms 20 Aug 2025 372nd SectorCorruptor 128 564 9ms 21 Sep 2025 First Prev 301–375 of 377 Next Last