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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 559th jettdc 492 126 10ms 31 Dec 2022 559th jstechman 492 126 12ms 9 Mar 2024 559th JNedd26 492 126 19ms 4 days ago 564th usnheckler 488 127 65ms 7 Jun 2019 564th derekthatcher 488 127 18ms 25 Sep 2020 564th bastienvoirin 🇫🇷 488 127 18ms 28 Nov 2020 564th Evan-Robotics 488 127 18ms 26 Jan 2022 564th gareth-kmet 488 127 20ms 2 Mar 2023 569th petar-donchev 484 128 12ms 8 Sep 2019 569th shibacho 🇯🇵 484 128 18ms 25 Nov 2022 569th EthanJantz 484 128 19ms 27 Aug 2025 572nd ChristianFieldhouse 481 129 10ms 22 Mar 2021 573rd richard-oelze 🇩🇪 477 130 17ms 28 Feb 2021 573rd yokasuretsu 477 130 11ms 28 Nov 2021 573rd andrewgopher 477 130 13ms 27 Jun 2022 573rd LukasFolwarczny 🇨🇿 477 130 20ms 16 Sep 2022 573rd ellis-rix 477 130 11ms 27 Jan 2023 573rd Coding4Hours 477 130 19ms 4 Oct 2024 573rd IsaacAlexBarden 477 130 11ms 13 Feb 2025 580th ozewski 473 131 70ms 2 May 2019 580th guliyevemil1 🇦🇿 473 131 11ms 18 Apr 2020 580th Gordo5556 473 131 11ms 29 Apr 2022 583rd theonlytruemathnerd 470 132 18ms 11 Jan 2020 583rd JuanGomez12 470 132 11ms 2 Feb 2023 583rd aszku 470 132 10ms 20 Apr 2023 583rd strogor 470 132 11ms 9 Jun 2025 587th Manby 466 133 12ms 30 Jun 2021 587th byteDJINN 466 133 19ms 16 Jan 2024 587th FusionAtom360 466 133 18ms 4 Jan 2026 590th patbassing 463 134 12ms 26 May 2019 590th Nibamot 463 134 10ms 19 Feb 2020 590th aagray33 463 134 10ms 28 Feb 2020 590th Techdude01 463 134 19ms 17 Dec 2022 590th julian-hoelz 463 134 11ms 15 Sep 2024 595th bkshrader 459 135 18ms 27 Dec 2018 595th reubengann 459 135 11ms 14 Feb 2020 595th DGipe 459 135 18ms 22 Oct 2025 598th smartiel 456 136 12ms 15 Sep 2022 598th ComputerKWasTaken 🇺🇸 456 136 19ms 8 Jun 2024 600th DrPrettyman 453 137 11ms 1 Jun 2023 601st adamhass 449 138 12ms 19 Jul 2018 601st zwxzwxzwx21 449 138 11ms 5 Nov 2023 601st mrmena 🇦🇺 449 138 20ms 16 Apr 2024 604th jmhowl 446 139 18ms 19 Jan 2020 604th mokymok 🇺🇸 446 139 18ms 29 Dec 2021 604th lightediand 🇬🇧 446 139 10ms 18 Jan 2023 604th CyberTapir 446 139 11ms 1 Sep 2024 604th Wonamm 446 139 14ms 14 Feb 2025 604th TJK-S 446 139 10ms 22 Oct 2025 610th mcdowell95 443 140 10ms 26 Mar 2020 610th osmith93 443 140 11ms 31 Jul 2021 610th 104210 443 140 13ms 11 May 2022 613th Pierrot-Baptiste 440 141 13ms 9 Aug 2020 613th dranjohn 440 141 11ms 10 Sep 2023 613th SURAJMITTAL 440 141 15ms 20 Dec 2024 616th ChristophJud 437 142 11ms 11 Aug 2020 616th ESOrSomething 437 142 11ms 29 Sep 2025 618th RoscoeSmith 434 143 11ms 14 Sep 2022 619th SimonPeatman 431 144 19ms 2 Feb 2019 619th pde-bakk 🇳🇱 431 144 11ms 23 Oct 2023 621st CRHillman 428 145 18ms 17 Aug 2018 621st ethandhunt 428 145 12ms 29 Jul 2021 623rd KiwiKoder0123 425 146 12ms 24 Jun 2019 623rd KatieLG-Transpiler 🇬🇧 425 146 10ms 23 Jun 2022 623rd twocatsinatrenchcoat 425 146 10ms 18 Nov 2022 623rd fraserli 🇦🇺 425 146 18ms 17 Feb 2023 623rd zt14427 425 146 10ms 4 Mar 2023 623rd Schmitt-Very-Cool 425 146 11ms 3 Apr 2024 629th potato-jackson 422 147 19ms 10 Sep 2021 629th Florian-Mt 422 147 22ms 26 Sep 2023 631st Mojken 419 148 23ms 2 Sep 2018 631st NoneTheFewer 419 148 17ms 25 Dec 2025 633rd snickercop 416 149 11ms 6 Aug 2019 633rd cingulataluke 416 149 11ms 28 Aug 2023 635th ionutm82 413 150 12ms 22 Feb 2019 636th dahrens 411 151 12ms 7 Jul 2019 637th fepe55 408 152 10ms 21 Sep 2018 638th ari-gutierrez 400 155 32ms 22 Oct 2018 639th Spi3lot 395 157 10ms 18 Sep 2021 639th MarioPlq 395 157 11ms 24 Jun 2022 First Prev 561–640 of 716 Next Last
