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 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 601st RoscoeSmith 434 143 11ms 14 Sep 2022 602nd SimonPeatman 431 144 19ms 2 Feb 2019 602nd pde-bakk 🇳🇱 431 144 11ms 23 Oct 2023 604th CRHillman 428 145 17ms 17 Aug 2018 604th ethandhunt 428 145 10ms 29 Jul 2021 606th KiwiKoder0123 425 146 17ms 24 Jun 2019 606th KatieLG-Transpiler 🇬🇧 425 146 11ms 23 Jun 2022 606th twocatsinatrenchcoat 425 146 11ms 18 Nov 2022 606th fraserli 🇦🇺 425 146 22ms 17 Feb 2023 606th zt14427 425 146 9ms 4 Mar 2023 606th Schmitt-Very-Cool 425 146 10ms 3 Apr 2024 612th potato-jackson 422 147 17ms 10 Sep 2021 612th Florian-Mt 422 147 23ms 26 Sep 2023 614th Mojken 419 148 19ms 2 Sep 2018 615th snickercop 416 149 11ms 6 Aug 2019 615th cingulataluke 416 149 10ms 28 Aug 2023 617th ionutm82 413 150 13ms 22 Feb 2019 618th dahrens 411 151 11ms 7 Jul 2019 619th fepe55 408 152 11ms 21 Sep 2018 620th ari-gutierrez 400 155 32ms 22 Oct 2018 621st Spi3lot 395 157 10ms 18 Sep 2021 621st MarioPlq 395 157 11ms 24 Jun 2022 621st OppositeShark 395 157 11ms 19 Jul 2022 624th ridingqwerty 🇺🇸 392 158 11ms 6 Dec 2023 624th j3mak 392 158 13ms 16 Jan 2024 626th qewdweftr4g 390 159 10ms 16 Oct 2024 627th rajlath 388 160 10ms 9 Apr 2018 628th peculiarination 383 162 16ms 11 May 2021 628th Ugoran 383 162 11ms 1 Dec 2022 630th Ty-Cyr 380 163 10ms 13 Jul 2023 631st tbadun 378 164 15ms 8 Oct 2022 631st Natz12 378 164 11ms 27 Jan 2023 633rd Pimveha 376 165 17ms 11 Jan 2023 634th EB-Brown 373 166 11ms 23 Aug 2019 635th tombs4 369 168 13ms 8 Jun 2020 636th YoungjuneKwon 365 170 11ms 6 Dec 2018 637th hotmanga 363 171 10ms 7 Nov 2023 637th xbxbxb007 363 171 10ms 10 Jan 2024 639th janga1 360 172 22ms 12 Aug 2021 639th GitQuick 360 172 12ms 9 Mar 2024 641st chriscconte 358 173 10ms 16 Apr 2019 641st jjbvtk 358 173 14ms 3 Sep 2021 643rd skps2010 344 180 9ms 4 Jan 2019 643rd devRND-ess 344 180 15ms 30 Apr 2020 643rd GlennHA 344 180 10ms 15 May 2021 643rd theunofficialcoder 344 180 13ms 12 Jan 2024 647th willzywiec 343 181 11ms 5 Aug 2018 647th Unknownuserfrommars 343 181 14ms 20 Nov 2024 649th zuparnowa 341 182 17ms 23 Jan 2019 649th henrytranter 341 182 18ms 20 Sep 2019 651st dylanjones92 337 184 11ms 17 Jan 2024 652nd shinylego 335 185 11ms 19 Oct 2022 653rd Aniketgautam 330 188 10ms 6 Apr 2018 653rd schmisev 330 188 10ms 11 Oct 2018 653rd alfonsoalves 330 188 10ms 27 Feb 2024 656th Bananapants22 328 189 12ms 16 Aug 2022 657th jmmographer 326 190 17ms 20 Oct 2023 658th AbuzarN 323 192 11ms 4 Oct 2023 659th rohan335 316 196 10ms 24 Jul 2024 660th newc0m 305 203 18ms 7 Dec 2018 661st Upload-and-View 🇺🇦 304 204 10ms 9 Aug 2025 662nd ariesmarinus 298 208 12ms 3 Dec 2024 663rd itljan30 287 216 10ms 6 Oct 2024 664th janedoloris 283 219 9ms 14 Feb 2021 664th RobinStevenMartinez 283 219 10ms 27 Aug 2021 664th atazzam 🇺🇸 283 219 11ms 2 Apr 2022 667th eje24 278 223 20ms 22 Jul 2020 668th BLD933 🇲🇦 273 227 11ms 2 Sep 2023 669th kevinnaviapaiva 272 228 10ms 13 Feb 2025 670th DylanGodfrey 267 232 11ms 5 Jun 2018 671st clodalala 265 234 12ms 13 Nov 2019 672nd dens558 262 237 11ms 25 May 2019 673rd fl3ur1nestimable 258 240 18ms 3 Apr 2022 674th PrestonWin 249 249 11ms 20 Nov 2021 675th twrogers1 240 258 12ms 17 Aug 2020 First Prev 601–675 of 697 Next Last