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 520th brochmann 🇸🇪 496 125 6 Feb 2022 520th AliceFord 496 125 2 Jun 2022 520th elephantpanda 496 125 31 Aug 2022 520th Azearia 496 125 1 Dec 2022 520th Schreipfelerer 496 125 9 Apr 2023 520th eddvrs 496 125 21 Dec 2023 520th qwjhvbxi 496 125 8 Feb 2024 520th Pale-Vessel 496 125 1 Apr 2024 520th hippopotam00sehead 🇨🇦 496 125 13 Sep 2024 520th TralfamadorianComedian 496 125 31 Dec 2024 520th TheZwierzLF 🇵🇱 496 125 25 May 2025 537th jackedwards04 492 126 22 Nov 2020 537th b4dpxl 492 126 10 Nov 2021 537th jettdc 492 126 31 Dec 2022 537th jstechman 492 126 9 Mar 2024 541st usnheckler 488 127 7 Jun 2019 541st derekthatcher 488 127 25 Sep 2020 541st bastienvoirin 🇫🇷 488 127 28 Nov 2020 541st Evan-Robotics 488 127 26 Jan 2022 541st gareth-kmet 488 127 2 Mar 2023 546th petar-donchev 484 128 8 Sep 2019 546th shibacho 🇯🇵 484 128 25 Nov 2022 546th EthanJantz 484 128 27 Aug 2025 549th ChristianFieldhouse 481 129 22 Mar 2021 550th richard-oelze 🇩🇪 477 130 28 Feb 2021 550th yokasuretsu 477 130 28 Nov 2021 550th andrewgopher 477 130 27 Jun 2022 550th LukasFolwarczny 🇨🇿 477 130 16 Sep 2022 550th ThatAlo 477 130 27 Jan 2023 550th Coding4Hours 477 130 4 Oct 2024 550th IsaacAlexBarden 477 130 13 Feb 2025 557th ozewski 473 131 2 May 2019 557th guliyevemil1 🇦🇿 473 131 18 Apr 2020 557th Gordo5556 473 131 29 Apr 2022 560th theonlytruemathnerd 470 132 11 Jan 2020 560th JuanGomez12 470 132 2 Feb 2023 560th aszku 470 132 20 Apr 2023 560th strogor 470 132 9 Jun 2025 564th Manby 466 133 30 Jun 2021 564th byteDJINN 466 133 16 Jan 2024 566th patbassing 463 134 26 May 2019 566th Nibamot 463 134 19 Feb 2020 566th aagray33 463 134 28 Feb 2020 566th Techdude01 463 134 17 Dec 2022 566th julian-hoelz 463 134 15 Sep 2024 571st bkshrader 459 135 27 Dec 2018 571st reubengann 459 135 14 Feb 2020 571st FusionAtom360 459 135 28 Sep 2024 574th smartiel 456 136 15 Sep 2022 574th ComputerKWasTaken 🇺🇸 456 136 8 Jun 2024 576th DrPrettyman 453 137 1 Jun 2023 577th adamhass 449 138 19 Jul 2018 577th zwxzwxzwx21 449 138 5 Nov 2023 577th mrmena 🇦🇺 449 138 16 Apr 2024 580th jmhowl 446 139 19 Jan 2020 580th mokymok 🇺🇸 446 139 29 Dec 2021 580th lightediand 🇬🇧 446 139 18 Jan 2023 580th CyberTapir 446 139 1 Sep 2024 580th Wonamm 446 139 14 Feb 2025 585th mcdowell95 443 140 26 Mar 2020 585th osmith93 443 140 31 Jul 2021 585th 104210 443 140 11 May 2022 588th Pierrot-Baptiste 440 141 9 Aug 2020 588th dranjohn 440 141 10 Sep 2023 588th DGipe 440 141 4 Mar 2024 588th SURAJMITTAL 440 141 20 Dec 2024 592nd ChristophJud 437 142 11 Aug 2020 592nd ESOrSomething 437 142 6 days ago 594th RoscoeSmith 434 143 14 Sep 2022 595th SimonPeatman 431 144 2 Feb 2019 595th pde-bakk 🇳🇱 431 144 23 Oct 2023 597th CRHillman 428 145 17 Aug 2018 597th ethandhunt 428 145 29 Jul 2021 599th KiwiKoder0123 425 146 24 Jun 2019 599th KatieLG-Transpiler 🇬🇧 425 146 23 Jun 2022 First Prev 526–600 of 690 Next Last