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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 601st smartiel 456 136 12ms 15 Sep 2022 601st ComputerKWasTaken 🇺🇸 456 136 19ms 8 Jun 2024 603rd DrPrettyman 453 137 11ms 1 Jun 2023 604th adamhass 449 138 12ms 19 Jul 2018 604th zwxzwxzwx21 449 138 11ms 5 Nov 2023 604th mrmena 🇦🇺 449 138 20ms 16 Apr 2024 607th jmhowl 446 139 18ms 19 Jan 2020 607th mokymok 🇺🇸 446 139 18ms 29 Dec 2021 607th lightediand 🇬🇧 446 139 10ms 18 Jan 2023 607th CyberTapir 446 139 11ms 1 Sep 2024 607th Wonamm 446 139 14ms 14 Feb 2025 607th TJK-S 446 139 10ms 22 Oct 2025 613th mcdowell95 443 140 10ms 26 Mar 2020 613th osmith93 443 140 11ms 31 Jul 2021 613th 104210 443 140 13ms 11 May 2022 616th Pierrot-Baptiste 440 141 13ms 9 Aug 2020 616th dranjohn 440 141 11ms 10 Sep 2023 616th SURAJMITTAL 440 141 15ms 20 Dec 2024 619th ChristophJud 437 142 11ms 11 Aug 2020 619th ESOrSomething 437 142 11ms 29 Sep 2025 621st RoscoeSmith 434 143 11ms 14 Sep 2022 622nd SimonPeatman 431 144 19ms 2 Feb 2019 622nd pde-bakk 🇳🇱 431 144 11ms 23 Oct 2023 624th CRHillman 428 145 18ms 17 Aug 2018 624th ethandhunt 428 145 12ms 29 Jul 2021 626th KiwiKoder0123 425 146 12ms 24 Jun 2019 626th KatieLG-Transpiler 🇬🇧 425 146 10ms 23 Jun 2022 626th twocatsinatrenchcoat 425 146 10ms 18 Nov 2022 626th fraserli 🇦🇺 425 146 18ms 17 Feb 2023 626th zt14427 425 146 10ms 4 Mar 2023 626th Schmitt-Very-Cool 425 146 11ms 3 Apr 2024 632nd potato-jackson 422 147 19ms 10 Sep 2021 632nd Florian-Mt 422 147 22ms 26 Sep 2023 634th Mojken 419 148 23ms 2 Sep 2018 634th NoneTheFewer 419 148 17ms 25 Dec 2025 636th snickercop 416 149 11ms 6 Aug 2019 636th cingulataluke 416 149 11ms 28 Aug 2023 638th ionutm82 413 150 12ms 22 Feb 2019 639th dahrens 411 151 12ms 7 Jul 2019 640th fepe55 408 152 10ms 21 Sep 2018 641st ari-gutierrez 400 155 32ms 22 Oct 2018 642nd Spi3lot 395 157 10ms 18 Sep 2021 642nd MarioPlq 395 157 11ms 24 Jun 2022 642nd OppositeShark 395 157 13ms 19 Jul 2022 645th ridingqwerty 🇺🇸 392 158 22ms 6 Dec 2023 645th j3mak 392 158 15ms 16 Jan 2024 647th qewdweftr4g 390 159 12ms 16 Oct 2024 648th rajlath 388 160 12ms 9 Apr 2018 649th peculiarination 383 162 17ms 11 May 2021 649th Ugoran 383 162 10ms 1 Dec 2022 649th professor-l 383 162 10ms 26 days ago 652nd Ty-Cyr 380 163 10ms 13 Jul 2023 653rd tbadun 378 164 15ms 8 Oct 2022 653rd Natz12 378 164 11ms 27 Jan 2023 655th Pimveha 376 165 13ms 11 Jan 2023 656th EB-Brown 373 166 13ms 23 Aug 2019 657th tombs4 369 168 12ms 8 Jun 2020 658th YoungjuneKwon 365 170 11ms 6 Dec 2018 659th hotmanga 363 171 10ms 7 Nov 2023 659th xbxbxb007 363 171 11ms 10 Jan 2024 661st janga1 360 172 17ms 12 Aug 2021 661st GitQuick 360 172 12ms 9 Mar 2024 663rd chriscconte 358 173 11ms 16 Apr 2019 663rd jjbvtk 358 173 10ms 3 Sep 2021 665th skps2010 344 180 11ms 4 Jan 2019 665th devRND-ess 344 180 16ms 30 Apr 2020 665th GlennHA 344 180 10ms 15 May 2021 665th theunofficialcoder 344 180 11ms 12 Jan 2024 669th willzywiec 343 181 11ms 5 Aug 2018 669th Unknownuserfrommars 343 181 12ms 20 Nov 2024 671st zuparnowa 341 182 18ms 23 Jan 2019 671st henrytranter 341 182 20ms 20 Sep 2019 673rd dylanjones92 337 184 12ms 17 Jan 2024 674th shinylego 335 185 11ms 19 Oct 2022 675th Aniketgautam 330 188 11ms 6 Apr 2018 675th schmisev 330 188 12ms 11 Oct 2018 675th alfonsoalves 330 188 11ms 27 Feb 2024 678th Bananapants22 328 189 11ms 16 Aug 2022 679th jmmographer 326 190 12ms 20 Oct 2023 680th AbuzarN 323 192 10ms 4 Oct 2023 681st rohan335 316 196 12ms 24 Jul 2024 682nd newc0m 305 203 22ms 7 Dec 2018 683rd muser-logiccpu 🇺🇦 304 204 10ms 9 Aug 2025 684th ariesmarinus 298 208 10ms 3 Dec 2024 685th itljan30 287 216 12ms 6 Oct 2024 686th janedoloris 283 219 10ms 14 Feb 2021 686th RobinStevenMartinez 283 219 9ms 27 Aug 2021 686th atazzam 🇺🇸 283 219 13ms 2 Apr 2022 689th eje24 278 223 20ms 22 Jul 2020 690th BLD933 🇲🇦 273 227 17ms 2 Sep 2023 691st kevinnaviapaiva 272 228 11ms 13 Feb 2025 692nd DylanGodfrey 267 232 13ms 5 Jun 2018 693rd clodalala 265 234 12ms 13 Nov 2019 694th dens558 262 237 11ms 25 May 2019 695th fl3ur1nestimable 258 240 11ms 3 Apr 2022 696th PrestonWin 249 249 10ms 20 Nov 2021 697th twrogers1 240 258 11ms 17 Aug 2020 698th rschwa6308 🇺🇸 238 260 20ms 6 Aug 2020 699th kpasc 237 262 11ms 13 Jul 2018 700th scottJsonar 230 269 10ms 29 Nov 2019 First Prev 601–700 of 719 Next Last