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 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 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 445th olavaga 549 113 11ms 13 Aug 2021 445th nkoppel 549 113 12ms 20 Oct 2022 445th Skwerl23 549 113 18ms 3 Feb 2023 445th Mikey-Beep 🇬🇧 549 113 14ms 24 Aug 2023 445th Gopalkataria 🇮🇳 549 113 603ms 6 Mar 2025 456th kenny14231 544 114 11ms 6 Aug 2022 456th aalec 544 114 114ms 24 Apr 2024 456th ApoChagi 544 114 17ms 12 days ago 459th michelebastione 🇮🇹 539 115 11ms 19 Nov 2019 459th artieleach 539 115 26ms 12 Dec 2020 459th ktanaka 539 115 10ms 11 Jan 2024 459th clayboll99 539 115 11ms 11 Jul 2025 459th arjunarya1 539 115 12ms 28 Aug 2025 464th sambirnbaum1 534 116 11ms 7 Sep 2019 464th markus-rekdal 534 116 17ms 23 May 2022 464th rowboat1 534 116 11ms 21 Jun 2022 464th AGoyet 534 116 45ms 29 Jun 2022 468th tomh1012 530 117 11ms 30 Oct 2020 469th caerbannogwhite 525 118 17ms 13 Apr 2018 469th danwley 525 118 10ms 2 Apr 2019 469th siegelzero 525 118 19ms 24 Jan 2020 469th mothcolada 🇺🇸 525 118 13ms 4 Dec 2020 469th lukehatcher 🇺🇸 525 118 16ms 30 Aug 2021 469th P-Quentin 🇫🇷 525 118 32ms 10 Aug 2022 469th midnattssol 🇸🇪 525 118 12ms 27 Jul 2023 469th JesseNoEyes 🇺🇸 525 118 10ms 25 Sep 2024 477th dddthedark 521 119 10ms 11 Jan 2018 477th raywinray 521 119 11ms 27 Sep 2018 477th alangodfrey 521 119 12ms 11 Jun 2019 477th ElevatorShaft 521 119 10ms 18 Jun 2019 477th iso4096 521 119 10ms 8 Mar 2020 477th Andre3582 521 119 10ms 25 Oct 2020 477th enbyte 521 119 11ms 27 May 2021 477th Hannah-Varekamp 521 119 10ms 17 Jun 2021 477th StarmaQ 521 119 9ms 12 Jan 2022 477th Trunksistor 🇫🇷 521 119 18ms 19 Apr 2022 477th Puperger 521 119 9ms 19 Jun 2022 477th jhpaques 🇫🇷 521 119 12ms 29 Jul 2022 477th kevdah 521 119 10ms 2 Aug 2022 477th bwenstar 521 119 11ms 9 Aug 2022 477th mdnestor 521 119 9ms 28 Dec 2022 477th mbittner20 521 119 11ms 27 May 2023 477th HumanoidCPU 521 119 14ms 3 May 2024 477th therealnumbers 521 119 11ms 4 Jun 2024 477th RedzGoose 🇦🇺 521 119 11ms 25 Oct 2024 477th mishak-sys 521 119 10ms 31 Mar 2025 477th madeforlosers 521 119 13ms 9 May 2025 477th damoose717 521 119 13ms 23 May 2025 477th WillowWispy 521 119 18ms 25 May 2025 477th SectorCorruptor 521 119 11ms 25 Jul 2025 477th luuumine 🇫🇷 521 119 10ms 8 Oct 2025 502nd jaredcrystal 🇺🇸 517 120 19ms 17 Mar 2018 502nd BenBanerjeeRichards 517 120 10ms 20 Jan 2022 504th johnnythedoggie 512 121 23ms 26 Apr 2021 504th bac0id 512 121 10ms 27 Sep 2023 504th brimstonetrader 512 121 10ms 22 Jan 2024 507th babulibaba 508 122 10ms 30 Aug 2019 507th AreYouW 508 122 9ms 6 Dec 2019 507th Hawkeye99 508 122 10ms 6 Dec 2019 507th ADV1K 🇮🇳 508 122 10ms 18 Feb 2020 507th garrisonhh 508 122 18ms 21 Nov 2020 507th Command-Crafter 508 122 11ms 8 Nov 2021 507th lovernj 508 122 10ms 7 Feb 2022 507th Demonarchet 508 122 12ms 2 May 2023 507th Deedogg 508 122 19ms 5 Sep 2024 507th 0dyse 508 122 13ms 29 Apr 2025 507th osNiko 🇧🇷 508 122 10ms 23 Jul 2025 518th lukasmoellerch 504 123 10ms 14 Jan 2019 518th Kreavita 504 123 11ms 14 Jan 2019 518th timkaiser 504 123 11ms 19 Apr 2019 518th bobbysq 504 123 11ms 29 Jun 2023 522nd KarachunIvan 500 124 11ms 19 Feb 2018 522nd sleepyStick 500 124 17ms 11 Mar 2022 524th lmeuser 496 125 12ms 2 Dec 2017 524th 0xCake 496 125 18ms 20 Apr 2020 First Prev 451–525 of 695 Next Last
