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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 401st jhunterkohler 602 103 21ms 20 May 2021 401st rollsroyce0 602 103 19ms 8 Jul 2025 403rd PFischbeck 596 104 19ms 2 Jan 2018 403rd fynnkroeger 596 104 18ms 8 Feb 2021 403rd feherd 596 104 18ms 30 Aug 2021 403rd amollberg 🇸🇪 596 104 18ms 29 Jan 2022 403rd no53488 596 104 12ms 5 Dec 2022 403rd Wildst 596 104 11ms 7 Jul 2023 403rd FCORMERAIS 596 104 11ms 7 Mar 2024 410th lrustand 590 105 13ms 15 Jan 2018 410th djtuBIG-MaliceX 590 105 21ms 30 Jan 2018 410th Faweks1 590 105 17ms 1 Aug 2018 410th SupImDos 590 105 11ms 10 Nov 2020 410th dillon-duncando 590 105 17ms 1 Dec 2021 410th Ch3ngL0rd 590 105 13ms 16 Jan 2024 410th jamesthekee 590 105 12ms 25 Jan 2025 410th kistlerf 🇨🇭 590 105 18ms 16 May 2025 418th dave-ck 585 106 11ms 3 Mar 2018 418th RyanCarrusca 585 106 11ms 21 Feb 2019 418th oriphi 585 106 58ms 17 Jun 2019 418th evanrittner 585 106 18ms 12 Jan 2020 418th oAsAo 585 106 32ms 21 Jan 2020 418th hymanimy 585 106 19ms 11 Aug 2021 418th eshilo-draper 585 106 19ms 18 Nov 2022 418th ZoeMcG 585 106 11ms 8 Jan 2023 418th mathisfun271 585 106 86ms 13 Feb 2024 418th Ythaenagor 585 106 19ms 5 Aug 2024 428th stordev 579 107 18ms 26 Feb 2021 428th KrausRaus 🇺🇸 579 107 10ms 15 Apr 2021 428th petroselo 579 107 18ms 29 Dec 2021 428th jumelet 🇳🇱 579 107 19ms 13 Dec 2022 428th jameswmccarty 579 107 20ms 11 Jul 2024 428th PyryL 🇫🇮 579 107 20ms 15 Mar 2025 428th kbeat 🇰🇿 579 107 18ms 21 May 2025 428th NacMacFigl 579 107 17ms 5 hours ago 436th 05st 574 108 19ms 14 Feb 2022 436th CameronGBell 574 108 10ms 7 Mar 2022 436th SniperSmiley 🇺🇸 574 108 18ms 29 Jun 2022 436th dtaylor0 574 108 18ms 25 Dec 2022 436th sultan 574 108 11ms 2 Apr 2024 436th jfallon1997 574 108 20ms 16 May 2024 436th 40fied4t 574 108 11ms 21 May 2025 443rd tkwa 569 109 21ms 5 Dec 2018 443rd Bodo171 569 109 17ms 24 Nov 2022 443rd DaCuteRaccoon 569 109 12ms 30 Nov 2022 443rd jagannathhari 569 109 18ms 21 Oct 2023 443rd ian-h-chamberlain 🇺🇸 569 109 22ms 16 Oct 2025 448th ValNyz 564 110 32ms 20 Apr 2018 448th hyvyys 564 110 15ms 16 Sep 2020 448th vodker1 564 110 19ms 8 Mar 2022 448th berdzi 564 110 12ms 15 Mar 2022 448th VictorFordham 564 110 18ms 12 Oct 2023 448th NanduBC 564 110 18ms 7 Sep 2024 454th ArturLange 559 111 11ms 5 Sep 2018 454th adesanjo 559 111 19ms 8 Jun 2019 454th vonKrafft 559 111 10ms 26 Mar 2020 454th TinyTheBrontosaurus 559 111 11ms 4 Dec 2023 454th Artemis21 🇬🇧 559 111 18ms 2 Jan 2025 454th 123mjb 559 111 13ms 26 Jun 2025 454th tomh1012 559 111 11ms 5 Feb 2026 454th zgialor-lab 559 111 12ms 10 Mar 2026 454th Mikey-Beep 🇬🇧 559 111 16ms 20 days ago 463rd boxjelly 554 112 12ms 10 Jan 2021 463rd Pena86 554 112 11ms 18 Feb 2021 463rd Kasci 554 112 75ms 28 Dec 2021 463rd Omega65536 🇩🇪 554 112 12ms 29 Nov 2022 463rd epic-programmer-guy 554 112 19ms 26 Dec 2023 468th nkansal96 549 113 18ms 21 May 2019 468th TobyBoyne 🇬🇧 549 113 17ms 1 Jun 2019 468th dymowski 549 113 18ms 24 Jul 2019 468th weberax 549 113 10ms 30 Nov 2019 468th AIn0n 549 113 18ms 15 Jul 2021 468th super-tux 549 113 69ms 9 Aug 2021 468th olavaga 549 113 11ms 13 Aug 2021 468th nkoppel 549 113 12ms 20 Oct 2022 468th Skwerl23 549 113 19ms 3 Feb 2023 468th bropal404 🇮🇳 549 113 686ms 6 Mar 2025 478th kenny14231 544 114 12ms 6 Aug 2022 478th aalec 544 114 96ms 24 Apr 2024 478th ApoChagi 544 114 19ms 25 Oct 2025 481st michelebastione 🇮🇹 539 115 11ms 19 Nov 2019 481st artieleach 539 115 18ms 12 Dec 2020 481st ktanaka 539 115 10ms 11 Jan 2024 481st clayboll99 539 115 12ms 11 Jul 2025 481st arjunarya1 539 115 11ms 28 Aug 2025 481st madeforlosers 539 115 19ms 21 days ago 487th sambirnbaum1 534 116 12ms 7 Sep 2019 487th markus-rekdal 534 116 18ms 23 May 2022 487th rowboat1 534 116 11ms 21 Jun 2022 487th AGoyet 534 116 45ms 29 Jun 2022 491st caerbannogwhite 525 118 18ms 13 Apr 2018 491st danwley 525 118 12ms 2 Apr 2019 491st siegelzero 525 118 16ms 24 Jan 2020 491st mothcolada 🇺🇸 525 118 10ms 4 Dec 2020 491st lukehatcher 🇺🇸 525 118 20ms 30 Aug 2021 491st P-Quentin 🇫🇷 525 118 33ms 10 Aug 2022 491st midnattssol 🇸🇪 525 118 15ms 27 Jul 2023 491st JesseNoEyes 🇺🇸 525 118 10ms 25 Sep 2024 499th dddthedark 521 119 10ms 11 Jan 2018 499th raywinray 521 119 11ms 27 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