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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 601st CRHillman 428 145 17ms 17 Aug 2018 601st ethandhunt 428 145 16ms 29 Jul 2021 603rd KiwiKoder0123 425 146 12ms 24 Jun 2019 603rd KatieLG-Transpiler 🇬🇧 425 146 10ms 23 Jun 2022 603rd twocatsinatrenchcoat 425 146 11ms 18 Nov 2022 603rd fraserli 🇦🇺 425 146 21ms 17 Feb 2023 603rd zt14427 425 146 10ms 4 Mar 2023 603rd Schmitt-Very-Cool 425 146 11ms 3 Apr 2024 609th potato-jackson 422 147 18ms 10 Sep 2021 609th Florian-Mt 422 147 19ms 26 Sep 2023 611th Mojken 419 148 18ms 2 Sep 2018 612th snickercop 416 149 11ms 6 Aug 2019 612th cingulataluke 416 149 12ms 28 Aug 2023 614th ionutm82 413 150 11ms 22 Feb 2019 615th dahrens 411 151 11ms 7 Jul 2019 616th fepe55 408 152 15ms 21 Sep 2018 617th ari-gutierrez 400 155 35ms 22 Oct 2018 618th Spi3lot 395 157 10ms 18 Sep 2021 618th MarioPlq 395 157 10ms 24 Jun 2022 618th OppositeShark 395 157 10ms 19 Jul 2022 621st ridingqwerty 🇺🇸 392 158 13ms 6 Dec 2023 621st j3mak 392 158 12ms 16 Jan 2024 623rd qewdweftr4g 390 159 11ms 16 Oct 2024 624th rajlath 388 160 11ms 9 Apr 2018 625th peculiarination 383 162 17ms 11 May 2021 625th Ugoran 383 162 15ms 1 Dec 2022 627th Ty-Cyr 380 163 11ms 13 Jul 2023 628th tbadun 378 164 14ms 8 Oct 2022 628th Natz12 378 164 12ms 27 Jan 2023 630th Pimveha 376 165 13ms 11 Jan 2023 631st EB-Brown 373 166 11ms 23 Aug 2019 632nd tombs4 369 168 12ms 8 Jun 2020 633rd YoungjuneKwon 365 170 12ms 6 Dec 2018 634th hotmanga 363 171 11ms 7 Nov 2023 634th xbxbxb007 363 171 11ms 10 Jan 2024 636th janga1 360 172 21ms 12 Aug 2021 636th GitQuick 360 172 12ms 9 Mar 2024 638th chriscconte 358 173 11ms 16 Apr 2019 638th jjbvtk 358 173 11ms 3 Sep 2021 640th skps2010 344 180 10ms 4 Jan 2019 640th devRND-ess 344 180 16ms 30 Apr 2020 640th GlennHA 344 180 11ms 15 May 2021 640th theunofficialcoder 344 180 10ms 12 Jan 2024 644th willzywiec 343 181 11ms 5 Aug 2018 644th Unknownuserfrommars 343 181 11ms 20 Nov 2024 646th zuparnowa 341 182 23ms 23 Jan 2019 646th henrytranter 341 182 18ms 20 Sep 2019 648th dylanjones92 337 184 13ms 17 Jan 2024 649th shinylego 335 185 12ms 19 Oct 2022 650th Aniketgautam 330 188 11ms 6 Apr 2018 650th schmisev 330 188 10ms 11 Oct 2018 650th alfonsoalves 330 188 11ms 27 Feb 2024 653rd Bananapants22 328 189 11ms 16 Aug 2022 654th jmmographer 326 190 12ms 20 Oct 2023 655th AbuzarN 323 192 11ms 4 Oct 2023 656th rohan335 316 196 15ms 24 Jul 2024 657th newc0m 305 203 25ms 7 Dec 2018 658th Upload-and-View 🇺🇦 304 204 15ms 9 Aug 2025 659th ariesmarinus 298 208 11ms 3 Dec 2024 660th itljan30 287 216 12ms 6 Oct 2024 661st janedoloris 283 219 12ms 14 Feb 2021 661st RobinStevenMartinez 283 219 11ms 27 Aug 2021 661st atazzam 🇺🇸 283 219 17ms 2 Apr 2022 664th eje24 278 223 23ms 22 Jul 2020 665th BLD933 🇲🇦 273 227 15ms 2 Sep 2023 666th kevinnaviapaiva 272 228 10ms 13 Feb 2025 667th DylanGodfrey 267 232 13ms 5 Jun 2018 668th clodalala 265 234 12ms 13 Nov 2019 669th dens558 262 237 12ms 25 May 2019 670th fl3ur1nestimable 258 240 13ms 3 Apr 2022 671st PrestonWin 249 249 11ms 20 Nov 2021 672nd twrogers1 240 258 13ms 17 Aug 2020 673rd rschwa6308 🇺🇸 238 260 18ms 6 Aug 2020 674th kpasc 237 262 11ms 13 Jul 2018 675th scottJsonar 230 269 10ms 29 Nov 2019 First Prev 601–675 of 694 Next Last
