Happy Numbers (Long) 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 Submitted 1st Lydxn 🇨🇦 1,000 72 22 Oct 2023 1st pardouin 🇫🇷 1,000 72 19 Apr 2024 3rd sisyphus-ppcg 🇦🇺 986 73 1,176ms 23 Oct 2023 3rd ovs-code 🇩🇪 986 73 609ms 23 Oct 2023 3rd bizy-coder 986 73 610ms 3 Oct 2024 3rd Rubiksmath 986 73 193ms 19 Oct 2024 3rd sean-niemann 🇺🇸 986 73 169ms 23 Dec 2024 3rd khvdm 986 73 9 Sep 2025 3rd JayXon 🇺🇸 986 73 160ms 13 Sep 2025 10th btnlq 973 74 148ms 20 Sep 2021 10th xnor-gate 973 74 148ms 23 Oct 2023 10th 4atj 973 74 596ms 30 Jun 2025 10th kg583 🇺🇸 973 74 6 days ago 14th emgordon154 960 75 1,182ms 16 Apr 2025 15th GrayJoKing 🇦🇺 947 76 305ms 1 Feb 2023 15th xsot 🇸🇬 947 76 450ms 10 Jun 2023 15th m-tkach 🇺🇦 947 76 173ms 24 Aug 2023 18th GolfingSuccess 🇬🇷 935 77 169ms 19 Sep 2021 18th orthoplex 🇨🇽 935 77 189ms 1 Apr 2022 18th nwellnhof 🇩🇪 935 77 20ms 8 Aug 2022 18th bricknellj 935 77 178ms 20 Dec 2022 18th bob-th 935 77 170ms 24 Jan 2023 18th AlephSquirrel 935 77 191ms 27 Jan 2023 18th Steffan153 🇫🇮 935 77 164ms 6 Feb 2023 18th neel11235813 935 77 214ms 6 Feb 2023 18th Seek64 🇩🇪 935 77 286ms 30 May 2024 18th Bulmenisaurus 935 77 208ms 8 Oct 2024 18th CaedenHarper 🇨🇦 935 77 259ms 14 Jul 2025 29th ahmetdemirag 🇨🇾 923 78 184ms 11 Feb 2025 30th hallvabo 🇳🇴 911 79 21ms 21 Sep 2021 30th annaproxy 911 79 178ms 23 Nov 2021 30th anter69 🇭🇺 911 79 298ms 3 Apr 2022 30th Irratix 🇳🇱 911 79 345ms 28 Apr 2022 30th OllieBoyne 🇬🇧 911 79 171ms 25 May 2022 30th MeWhenI 🇻🇦 911 79 171ms 17 Aug 2023 30th ndren 911 79 186ms 11 Feb 2024 30th 5cw 🇺🇸 911 79 298ms 8 May 2024 30th bzijlema 🇳🇱 911 79 302ms 11 Oct 2024 30th jipsong 🇩🇪 911 79 218ms 20 Jun 2025 30th InigoK 🇺🇸 911 79 161ms 5 Sep 2025 30th fuzzylojik-golf 🇺🇸 911 79 222ms 15 Sep 2025 42nd primo-ppcg 🇹🇭 900 80 306ms 22 Sep 2021 42nd prplz 🇦🇺 900 80 213ms 18 Dec 2021 42nd inventshah 900 80 352ms 10 May 2022 42nd KatieLG 🇬🇧 900 80 317ms 5 Nov 2022 42nd jhu04 900 80 355ms 18 Jan 2024 42nd jtaxen 900 80 323ms 4 Apr 2024 42nd duckyluuk 🇳🇱 900 80 191ms 20 Jun 2024 42nd namelessiw 900 80 220ms 14 Jul 2024 42nd fgrosshans 🇫🇷 900 80 306ms 23 Jul 2024 42nd EnTerr 900 80 197ms 8 Sep 2024 42nd zacjl 900 80 21ms 12 Apr 2025 42nd CornerMercury 🇬🇧 900 80 253ms 15 days ago 54th jared-hughes 889 81 316ms 19 Sep 2021 54th jacklynnepenick 889 81 218ms 5 Nov 2021 54th ehulinsky 🇺🇸 889 81 283ms 10 Nov 2021 54th ZakkkkAttackkkk 🇵🇭 889 81 124ms 21 Dec 2021 54th guilhem-roy 🇫🇷 889 81 359ms 26 Feb 2022 54th suwat513 889 81 313ms 15 Sep 2022 54th LogicalJoe 889 81 252ms 7 Oct 2022 54th Eilonlif 🇮🇱 889 81 345ms 3 Nov 2022 54th btjones0 889 81 346ms 18 Nov 2022 54th adamnielson42 🇺🇸 889 81 261ms 10 Apr 2023 54th janbehrens 🇩🇪 889 81 248ms 17 Jun 2023 54th snoozingnewt 🇺🇸 889 81 301ms 3 Oct 2023 54th DialFrost 🇸🇬 889 81 212ms 18 Dec 2023 54th ryyyn 🇺🇸 889 81 291ms 17 Jan 2025 54th plcc0 889 81 213ms 20 Apr 2025 54th edsrzf 🇳🇿 889 81 214ms 22 Jul 2025 70th SirBogman 🇺🇸 878 82 263ms 21 Sep 2021 70th stefangimmillaro 878 82 318ms 27 Sep 2021 70th NewDefectus 🇮🇱 878 82 20ms 16 Dec 2021 70th CedricGebistorf 878 82 218ms 25 Feb 2022 70th Shanethegamer 🇺🇸 878 82 316ms 16 Dec 2022 70th aksyristos 878 82 183ms 12 Feb 2023 1–75 of 371 Next Last