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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 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 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 70th keelimeguy 🇺🇸 912 68 16ms 19 Oct 2023 70th 1231234md5 🇨🇳 912 68 10ms 13 Dec 2023 70th stackofbears 912 68 10ms 27 Dec 2023 70th CutSandstone 912 68 10ms 5 Jul 2024 70th Bulmenisaurus 912 68 10ms 17 Jul 2024 70th codingisgreatbutiamnot 912 68 20ms 12 Aug 2024 70th Troon 912 68 9ms 11 Feb 2025 70th plcc0 912 68 10ms 20 Feb 2025 70th albanian-laundromat 🇺🇸 912 68 11ms 30 Jun 2025 70th SanderRuud 912 68 11ms 13 Jul 2025 70th qpwoeirut 912 68 9ms 1 Oct 2025 70th countlpaul-dotcom 912 68 11ms 19 Oct 2025 70th SectorCorruptor 912 68 11ms 8 Feb 2026 114th benwilliamgraham 899 69 12ms 26 Jan 2019 114th OllieBoyne 🇬🇧 899 69 10ms 16 Jan 2021 114th eiburns 899 69 11ms 20 Jan 2022 114th vishwathg 899 69 9ms 16 Aug 2022 114th emirps 899 69 9ms 22 Feb 2023 114th Vaekor 899 69 9ms 9 Jul 2023 114th AVDestroyer 899 69 11ms 4 Sep 2023 114th m42km 899 69 11ms 7 Oct 2023 114th elgan65536 🇺🇸 899 69 10ms 4 Apr 2024 114th JOrE20 899 69 10ms 25 Feb 2026 124th ArmaanAS 886 70 10ms 8 Mar 2021 124th Hebelub 886 70 10ms 5 Jan 2024 124th Dataen 886 70 11ms 5 Jan 2024 127th Frowny 861 72 10ms 3 Jul 2020 127th lifthrasiir 🇰🇷 861 72 10ms 13 Nov 2024 129th mogron 849 73 13ms 13 Dec 2019 129th FlorianCassayre 🇫🇷 849 73 9ms 30 Oct 2022 129th StefanHabel 🇨🇦 849 73 10ms 11 Dec 2022 129th DrakeSeteraO 849 73 10ms 25 Oct 2025 133rd KatieLG 🇬🇧 838 74 18ms 5 Nov 2020 133rd trist224 🇫🇷 838 74 10ms 15 Nov 2022 133rd QuincyNash 🇺🇸 838 74 11ms 29 Nov 2022 136th mortimervonchappuis 827 75 13ms 17 Mar 2020 136th SirFireball3521 827 75 10ms 28 Jan 2023 136th AlexanderFair 827 75 12ms 2 Jul 2023 136th msbranicky 827 75 13ms 25 Jul 2023 140th cbondurant 816 76 10ms 10 May 2021 140th bob-th 816 76 40ms 24 Jan 2023 142nd ahmetdemirag 🇨🇾 805 77 54ms 11 Feb 2025 142nd BrunoVisnadi 🇧🇷 805 77 44ms 46 hours ago 144th Waffle3z 795 78 9ms 9 Jul 2021 144th snydej 795 78 34ms 22 Nov 2024 144th InigoK 🇺🇸 795 78 38ms 5 Sep 2025 144th CommandLeo 🇮🇹 795 78 50ms 23 Dec 2025 148th Eilonlif 🇮🇱 785 79 78ms 20 Feb 2023 148th fkantelberg 785 79 10ms 22 Jul 2023 148th fgrosshans 🇫🇷 785 79 76ms 23 Jul 2024 148th EnTerr 785 79 50ms 1 Sep 2024 148th jipsong 🇩🇪 785 79 56ms 20 Jun 2025 148th 77Tigers 785 79 48ms 13 Jan 2026 154th ageneric 775 80 43ms 7 Feb 2021 154th jacklynnepenick 775 80 40ms 19 Aug 2021 154th ehulinsky 🇺🇸 775 80 47ms 10 Nov 2021 154th NewDefectus 🇮🇱 775 80 17ms 15 Dec 2021 154th ZakkkkAttackkkk 🇵🇭 775 80 33ms 21 Dec 2021 154th guilhem-roy 🇫🇷 775 80 53ms 26 Feb 2022 154th suwat513 775 80 78ms 15 Sep 2022 154th btjones0 775 80 52ms 18 Nov 2022 154th nstearns96 🇬🇧 775 80 20ms 15 Dec 2022 154th kellantech 775 80 10ms 3 Jun 2023 154th jhu04 775 80 665ms 18 Jan 2024 154th Bmrl7 775 80 16ms 29 Feb 2024 154th jtaxen 775 80 50ms 4 Apr 2024 154th solisolu 775 80 17ms 14 days ago 168th leon-w 765 81 13ms 5 Jan 2019 168th dzhang314 765 81 73ms 14 Aug 2019 168th dlenski 765 81 21ms 13 Mar 2020 168th Attero 🇸🇪 765 81 52ms 4 Oct 2020 168th hiddicop 🇸🇪 765 81 73ms 26 Jan 2021 168th tnecio 765 81 10ms 29 Apr 2021 168th CedricGebistorf 765 81 60ms 25 Feb 2022 168th commandz0 🇺🇸 765 81 10ms 30 Sep 2022 168th LogicalJoe 765 81 52ms 7 Oct 2022 168th quimey 765 81 56ms 22 Mar 2023 168th adamnielson42 🇺🇸 765 81 36ms 10 Apr 2023 168th Re-Adventures 🇮🇳 765 81 60ms 20 Jul 2023 168th Shanethegamer 🇺🇸 765 81 74ms 9 Oct 2023 168th Natanaelel 🇸🇪 765 81 58ms 29 Oct 2023 168th rollershutter 765 81 79ms 27 Jun 2024 168th klixel 🇨🇦 765 81 72ms 31 Dec 2024 168th luuumine 🇫🇷 765 81 78ms 4 Dec 2025 168th FortuiteMan 🇫🇷 765 81 75ms 5 Dec 2025 186th Dazza314 🇬🇧 756 82 68ms 3 Nov 2020 186th gilufin 756 82 79ms 24 May 2021 186th itsjustfreekie 756 82 73ms 18 Sep 2021 186th Fishron 756 82 74ms 13 Jun 2022 186th zacjl 756 82 55ms 20 Apr 2023 186th yzhs 🇩🇪 756 82 70ms 23 Jun 2023 186th OwPowell 756 82 72ms 19 Dec 2023 186th denkyuu1 756 82 40ms 28 Mar 2026 194th RDShah 747 83 83ms 3 Aug 2020 194th schachmattmatt 747 83 10ms 11 Aug 2021 194th Bonjour27891 🇻🇳 747 83 29ms 9 Feb 2022 194th tkr-sh 🇰🇵 747 83 76ms 24 Apr 2022 194th fredrik-bakke 🇳🇴 747 83 73ms 2 Oct 2022 194th jakobkordez 🇸🇮 747 83 19ms 30 Oct 2022 194th thehylian 747 83 18ms 2 Jan 2023 First Prev 101–200 of 718 Next Last