The Mandelbrot hole will go live in approximately 4 hours. Why not try and solve it ahead of time?
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 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 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 Transpose Sentence 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Transpose Sentence 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 49th CheeseCake628 🇳🇴 912 68 16 Feb 2023 49th Just4FunCoder 912 68 22 Mar 2023 49th fourth-bit 912 68 11 Jul 2023 49th RYNO8 912 68 22 Aug 2023 49th ndren 912 68 1 Oct 2023 49th Yewzir 🇧🇪 912 68 6 Oct 2023 49th keelimeguy 🇺🇸 912 68 19 Oct 2023 49th 1231234md5 🇨🇳 912 68 13 Dec 2023 49th stackofbears 912 68 27 Dec 2023 49th CutSandstone 912 68 5 Jul 2024 49th Bulmenisaurus 912 68 17 Jul 2024 49th CaedenHarper 🇨🇦 912 68 6 Aug 2024 49th codingisgreatbutiamnot 912 68 12 Aug 2024 49th Troon 912 68 11 Feb 2025 49th plcc0 912 68 20 Feb 2025 49th albanian-laundromat 912 68 2 hours ago 92nd benwilliamgraham 899 69 26 Jan 2019 92nd OllieBoyne 🇬🇧 899 69 16 Jan 2021 92nd eiburns 899 69 20 Jan 2022 92nd vishwathg 899 69 16 Aug 2022 92nd emirps 899 69 22 Feb 2023 92nd Vaekor 899 69 9 Jul 2023 92nd AVDestroyer 899 69 4 Sep 2023 92nd m42km 899 69 7 Oct 2023 92nd elgan65536 899 69 4 Apr 2024 101st ArmaanAS 886 70 8 Mar 2021 101st Hebelub 886 70 5 Jan 2024 101st Dataen 886 70 5 Jan 2024 101st dokutan 886 70 23 Jan 2024 105th Frowny 861 72 3 Jul 2020 105th lifthrasiir 🇰🇷 861 72 13 Nov 2024 107th mogron 849 73 13 Dec 2019 107th FlorianCassayre 🇫🇷 849 73 30 Oct 2022 107th StefanHabel 🇨🇦 849 73 11 Dec 2022 110th KatieLG 🇬🇧 838 74 5 Nov 2020 110th trist224 🇫🇷 838 74 15 Nov 2022 110th QuincyNash 🇺🇸 838 74 29 Nov 2022 113th mortimervonchappuis 827 75 17 Mar 2020 113th SirFireball3521 827 75 28 Jan 2023 113th AlexanderFair 827 75 2 Jul 2023 113th msbranicky 827 75 25 Jul 2023 117th cbondurant 816 76 10 May 2021 117th bob-th 816 76 24 Jan 2023 119th ahmetdemirag 🇨🇾 805 77 11 Feb 2025 120th Waffle3z 795 78 9 Jul 2021 120th snydej 795 78 22 Nov 2024 122nd Eilonlif 🇮🇱 785 79 20 Feb 2023 122nd fkantelberg 785 79 22 Jul 2023 122nd fgrosshans 🇫🇷 785 79 23 Jul 2024 122nd EnTerr 785 79 1 Sep 2024 122nd jipsong 🇩🇪 785 79 9 days ago 127th ageneric 775 80 7 Feb 2021 127th jacklynnepenick 775 80 19 Aug 2021 127th ehulinsky 🇺🇸 775 80 10 Nov 2021 127th NewDefectus 🇮🇱 775 80 15 Dec 2021 127th ZakkkkAttackkkk 🇵🇭 775 80 21 Dec 2021 127th guilhem-roy 🇫🇷 775 80 26 Feb 2022 127th suwat513 775 80 15 Sep 2022 127th btjones0 775 80 18 Nov 2022 127th nstearns96 🇬🇧 775 80 15 Dec 2022 127th kellantech 775 80 3 Jun 2023 127th snoozingnewt 🇺🇸 775 80 3 Oct 2023 127th jhu04 775 80 18 Jan 2024 127th Bmrl7 775 80 29 Feb 2024 127th jtaxen 775 80 4 Apr 2024 127th ryyyn 🇺🇸 775 80 17 Jan 2025 142nd leon-w 765 81 5 Jan 2019 142nd dzhang314 765 81 14 Aug 2019 142nd dlenski 765 81 13 Mar 2020 142nd Attero 🇸🇪 765 81 4 Oct 2020 142nd hiddicop 🇸🇪 765 81 26 Jan 2021 142nd tnecio 765 81 29 Apr 2021 142nd CedricGebistorf 765 81 25 Feb 2022 142nd commandblockguy 🇺🇸 765 81 30 Sep 2022 142nd LogicalJoe 765 81 7 Oct 2022 Prev 76–150 of 667 Next