Happy Numbers (Long) 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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st Lydxn 🇨🇦 1,000 72 148ms 22 Oct 2023 1st pardouin 🇫🇷 1,000 72 147ms 19 Apr 2024 1st khvdm 1,000 72 142ms 10 Nov 2025 1st sunleonid 1,000 72 145ms 4 Dec 2025 1st 4atj 1,000 72 152ms 4 Dec 2025 1st HPWiz 🇳🇿 1,000 72 146ms 5 Dec 2025 7th sisyphus-ppcg 🇦🇺 986 73 149ms 23 Oct 2023 7th ovs-code 🇩🇪 986 73 171ms 23 Oct 2023 7th bizy-coder 986 73 175ms 3 Oct 2024 7th Rubiksmath 986 73 155ms 19 Oct 2024 7th sean-niemann 🇺🇸 986 73 166ms 23 Dec 2024 7th JayXon 🇺🇸 986 73 150ms 13 Sep 2025 7th lukegustafson 🇺🇸 986 73 164ms 4 Dec 2025 7th Seek64 🇩🇪 986 73 166ms 4 Dec 2025 15th btnlq 973 74 162ms 20 Sep 2021 15th xnor-gate 973 74 150ms 23 Oct 2023 15th kg583 🇺🇸 973 74 169ms 15 Oct 2025 18th emgordon154 960 75 1,122ms 16 Apr 2025 18th Mukundan314 960 75 164ms 5 Dec 2025 20th GrayJoKing 🇦🇺 947 76 259ms 1 Feb 2023 20th xsot 🇸🇬 947 76 449ms 10 Jun 2023 20th m-tkach 🇺🇦 947 76 131ms 24 Aug 2023 23rd GolfingSuccess 🇬🇷 935 77 178ms 19 Sep 2021 23rd orthoplex 🇨🇽 935 77 165ms 1 Apr 2022 23rd nwellnhof 🇩🇪 935 77 23ms 8 Aug 2022 23rd bricknellj 935 77 176ms 20 Dec 2022 23rd bob-th 935 77 166ms 24 Jan 2023 23rd AlephSquirrel 935 77 268ms 27 Jan 2023 23rd Steffan153 🇫🇮 935 77 178ms 6 Feb 2023 23rd neel11235813 935 77 180ms 6 Feb 2023 23rd Bulmenisaurus 935 77 265ms 8 Oct 2024 23rd CaedenHarper 🇨🇦 935 77 274ms 14 Jul 2025 23rd ryyyn 🇺🇸 935 77 154ms 4 Dec 2025 34th ahmetdemirag 🇨🇾 923 78 156ms 11 Feb 2025 35th hallvabo 🇳🇴 911 79 21ms 21 Sep 2021 35th annaproxy 911 79 190ms 23 Nov 2021 35th anter69 🇭🇺 911 79 321ms 3 Apr 2022 35th Irratix 🇳🇱 911 79 306ms 28 Apr 2022 35th OllieBoyne 🇬🇧 911 79 180ms 25 May 2022 35th MeWhenI 🇻🇦 911 79 167ms 17 Aug 2023 35th ndren 911 79 198ms 11 Feb 2024 35th 5cw 🇺🇸 911 79 314ms 8 May 2024 35th bzijlema 🇳🇱 911 79 314ms 11 Oct 2024 35th jipsong 🇩🇪 911 79 223ms 20 Jun 2025 35th InigoK 🇺🇸 911 79 173ms 5 Sep 2025 35th fuzzylojik-golf 🇺🇸 911 79 181ms 15 Sep 2025 35th CornerMercury 🇬🇧 911 79 237ms 29 Dec 2025 35th plcc0 911 79 223ms 22 days ago 49th primo-ppcg 🇹🇭 900 80 286ms 22 Sep 2021 49th prplz 🇦🇺 900 80 220ms 18 Dec 2021 49th inventshah 900 80 312ms 10 May 2022 49th KatieLG 🇬🇧 900 80 301ms 5 Nov 2022 49th jhu04 900 80 316ms 18 Jan 2024 49th jtaxen 900 80 304ms 4 Apr 2024 49th duckyluuk 🇳🇱 900 80 196ms 20 Jun 2024 49th namelessiw 900 80 216ms 14 Jul 2024 49th fgrosshans 🇫🇷 900 80 307ms 23 Jul 2024 49th EnTerr 900 80 195ms 8 Sep 2024 49th zacjl 900 80 27ms 12 Apr 2025 49th 77Tigers 900 80 241ms 22 days ago 61st jared-hughes 889 81 287ms 19 Sep 2021 61st jacklynnepenick 889 81 201ms 5 Nov 2021 61st ehulinsky 🇺🇸 889 81 277ms 10 Nov 2021 61st ZakkkkAttackkkk 🇵🇭 889 81 123ms 21 Dec 2021 61st guilhem-roy 🇫🇷 889 81 301ms 26 Feb 2022 61st suwat513 889 81 310ms 15 Sep 2022 61st LogicalJoe 889 81 219ms 7 Oct 2022 61st Eilonlif 🇮🇱 889 81 312ms 3 Nov 2022 61st btjones0 889 81 309ms 18 Nov 2022 61st adamnielson42 🇺🇸 889 81 284ms 10 Apr 2023 61st janbehrens 🇩🇪 889 81 219ms 17 Jun 2023 61st snoozingnewt 🇨🇦 889 81 320ms 3 Oct 2023 61st DialFrost 🇸🇬 889 81 227ms 18 Dec 2023 61st edsrzf 🇳🇿 889 81 218ms 22 Jul 2025 61st Babafaba 889 81 308ms 6 Nov 2025 76th SirBogman 🇺🇸 878 82 215ms 21 Sep 2021 76th stefangimmillaro 878 82 312ms 27 Sep 2021 76th NewDefectus 🇮🇱 878 82 22ms 16 Dec 2021 76th CedricGebistorf 878 82 229ms 25 Feb 2022 76th Shanethegamer 🇺🇸 878 82 302ms 16 Dec 2022 1–80 of 384 Next Last