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 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 Transpose Sentence 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Transpose Sentence 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 523rd Evan-Robotics 488 127 26 Jan 2022 523rd gareth-kmet 488 127 2 Mar 2023 528th petar-donchev 484 128 8 Sep 2019 528th shibacho 🇯🇵 484 128 25 Nov 2022 530th ChristianFieldhouse 481 129 22 Mar 2021 531st richard-oelze 🇩🇪 477 130 28 Feb 2021 531st yokasuretsu 477 130 28 Nov 2021 531st andrewgopher 477 130 27 Jun 2022 531st LukasFolwarczny 🇨🇿 477 130 16 Sep 2022 531st ThatAlo 477 130 27 Jan 2023 531st Coding4Hours 477 130 4 Oct 2024 531st IsaacAlexBarden 477 130 13 Feb 2025 538th ozewski 473 131 2 May 2019 538th guliyevemil1 🇦🇿 473 131 18 Apr 2020 538th Gordo5556 473 131 29 Apr 2022 541st theonlytruemathnerd 470 132 11 Jan 2020 541st JuanGomez12 470 132 2 Feb 2023 541st aszku 470 132 20 Apr 2023 541st strogor 470 132 9 Jun 2025 545th Manby 466 133 30 Jun 2021 545th byteDJINN 466 133 16 Jan 2024 547th patbassing 463 134 26 May 2019 547th Nibamot 463 134 19 Feb 2020 547th aagray33 463 134 28 Feb 2020 547th Techdude01 463 134 17 Dec 2022 547th julian-hoelz 463 134 15 Sep 2024 552nd bkshrader 459 135 27 Dec 2018 552nd reubengann 459 135 14 Feb 2020 552nd FusionAtom360 459 135 28 Sep 2024 555th smartiel 456 136 15 Sep 2022 555th ComputerKWasTaken 🇺🇸 456 136 8 Jun 2024 557th DrPrettyman 453 137 1 Jun 2023 558th adamhass 449 138 19 Jul 2018 558th zwxzwxzwx21 449 138 5 Nov 2023 558th mrmena 🇦🇺 449 138 16 Apr 2024 561st jmhowl 446 139 19 Jan 2020 561st mokymok 🇺🇸 446 139 29 Dec 2021 561st lightediand 🇬🇧 446 139 18 Jan 2023 561st CyberTapir 446 139 1 Sep 2024 561st Wonamm 446 139 14 Feb 2025 566th mcdowell95 443 140 26 Mar 2020 566th osmith93 443 140 31 Jul 2021 566th 104210 443 140 11 May 2022 569th Pierrot-Baptiste 440 141 9 Aug 2020 569th dranjohn 440 141 10 Sep 2023 569th DGipe 440 141 4 Mar 2024 569th SURAJMITTAL 440 141 20 Dec 2024 573rd ChristophJud 437 142 11 Aug 2020 574th RoscoeSmith 434 143 14 Sep 2022 575th SimonPeatman 431 144 2 Feb 2019 575th pde-bakk 🇳🇱 431 144 23 Oct 2023 577th CRHillman 428 145 17 Aug 2018 577th ethandhunt 428 145 29 Jul 2021 579th KiwiKoder0123 425 146 24 Jun 2019 579th KatieLG-Transpiler 🇬🇧 425 146 23 Jun 2022 579th twocatsinatrenchcoat 425 146 18 Nov 2022 579th fraserli 🇦🇺 425 146 17 Feb 2023 579th zt14427 425 146 4 Mar 2023 579th Schmitt-Very-Cool 425 146 3 Apr 2024 585th potato-jackson 422 147 10 Sep 2021 585th Florian-Mt 422 147 26 Sep 2023 587th Mojken 419 148 2 Sep 2018 588th snickercop 416 149 6 Aug 2019 588th cingulataluke 416 149 28 Aug 2023 590th ionutm82 413 150 22 Feb 2019 591st dahrens 411 151 7 Jul 2019 592nd fepe55 408 152 21 Sep 2018 593rd ari-gutierrez 400 155 22 Oct 2018 594th Spi3lot 395 157 18 Sep 2021 594th MarioPlq 395 157 24 Jun 2022 594th OppositeShark 395 157 19 Jul 2022 597th ridingqwerty 🇺🇸 392 158 6 Dec 2023 597th j3mak 392 158 16 Jan 2024 599th qewdweftr4g 390 159 16 Oct 2024 600th rajlath 388 160 9 Apr 2018 Prev 526–600 of 668 Next