Happy Numbers in Python in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 600th pde-bakk 🇳🇱 431 144 10ms 23 Oct 2023 602nd CRHillman 428 145 17ms 17 Aug 2018 602nd ethandhunt 428 145 16ms 29 Jul 2021 604th KiwiKoder0123 425 146 12ms 24 Jun 2019 604th KatieLG-Transpiler 🇬🇧 425 146 10ms 23 Jun 2022 604th twocatsinatrenchcoat 425 146 11ms 18 Nov 2022 604th fraserli 🇦🇺 425 146 21ms 17 Feb 2023 604th zt14427 425 146 10ms 4 Mar 2023 604th Schmitt-Very-Cool 425 146 11ms 3 Apr 2024 610th potato-jackson 422 147 18ms 10 Sep 2021 610th Florian-Mt 422 147 19ms 26 Sep 2023 612th Mojken 419 148 18ms 2 Sep 2018 613th snickercop 416 149 11ms 6 Aug 2019 613th cingulataluke 416 149 12ms 28 Aug 2023 615th ionutm82 413 150 11ms 22 Feb 2019 616th dahrens 411 151 11ms 7 Jul 2019 617th fepe55 408 152 15ms 21 Sep 2018 618th ari-gutierrez 400 155 35ms 22 Oct 2018 619th Spi3lot 395 157 10ms 18 Sep 2021 619th MarioPlq 395 157 10ms 24 Jun 2022 619th OppositeShark 395 157 10ms 19 Jul 2022 622nd ridingqwerty 🇺🇸 392 158 13ms 6 Dec 2023 622nd j3mak 392 158 12ms 16 Jan 2024 624th qewdweftr4g 390 159 11ms 16 Oct 2024 625th rajlath 388 160 11ms 9 Apr 2018 626th peculiarination 383 162 17ms 11 May 2021 626th Ugoran 383 162 15ms 1 Dec 2022 628th Ty-Cyr 380 163 11ms 13 Jul 2023 629th tbadun 378 164 14ms 8 Oct 2022 629th Natz12 378 164 12ms 27 Jan 2023 631st Pimveha 376 165 13ms 11 Jan 2023 632nd EB-Brown 373 166 11ms 23 Aug 2019 633rd tombs4 369 168 12ms 8 Jun 2020 634th YoungjuneKwon 365 170 12ms 6 Dec 2018 635th hotmanga 363 171 11ms 7 Nov 2023 635th xbxbxb007 363 171 11ms 10 Jan 2024 637th janga1 360 172 21ms 12 Aug 2021 637th GitQuick 360 172 12ms 9 Mar 2024 639th chriscconte 358 173 11ms 16 Apr 2019 639th jjbvtk 358 173 11ms 3 Sep 2021 641st skps2010 344 180 10ms 4 Jan 2019 641st devRND-ess 344 180 16ms 30 Apr 2020 641st GlennHA 344 180 11ms 15 May 2021 641st theunofficialcoder 344 180 10ms 12 Jan 2024 645th willzywiec 343 181 11ms 5 Aug 2018 645th Unknownuserfrommars 343 181 11ms 20 Nov 2024 647th zuparnowa 341 182 23ms 23 Jan 2019 647th henrytranter 341 182 18ms 20 Sep 2019 649th dylanjones92 337 184 13ms 17 Jan 2024 650th shinylego 335 185 12ms 19 Oct 2022 651st Aniketgautam 330 188 11ms 6 Apr 2018 651st schmisev 330 188 10ms 11 Oct 2018 651st alfonsoalves 330 188 11ms 27 Feb 2024 654th Bananapants22 328 189 11ms 16 Aug 2022 655th jmmographer 326 190 12ms 20 Oct 2023 656th AbuzarN 323 192 11ms 4 Oct 2023 657th rohan335 316 196 15ms 24 Jul 2024 658th newc0m 305 203 25ms 7 Dec 2018 659th Upload-and-View 🇺🇦 304 204 15ms 9 Aug 2025 660th ariesmarinus 298 208 11ms 3 Dec 2024 661st itljan30 287 216 12ms 6 Oct 2024 662nd janedoloris 283 219 12ms 14 Feb 2021 662nd RobinStevenMartinez 283 219 11ms 27 Aug 2021 662nd atazzam 🇺🇸 283 219 17ms 2 Apr 2022 665th eje24 278 223 23ms 22 Jul 2020 666th BLD933 🇲🇦 273 227 15ms 2 Sep 2023 667th kevinnaviapaiva 272 228 10ms 13 Feb 2025 668th DylanGodfrey 267 232 13ms 5 Jun 2018 669th clodalala 265 234 12ms 13 Nov 2019 670th dens558 262 237 12ms 25 May 2019 671st fl3ur1nestimable 258 240 13ms 3 Apr 2022 672nd PrestonWin 249 249 11ms 20 Nov 2021 673rd twrogers1 240 258 13ms 17 Aug 2020 674th rschwa6308 🇺🇸 238 260 18ms 6 Aug 2020 675th kpasc 237 262 11ms 13 Jul 2018 First Prev 601–675 of 695 Next Last
