The Mandelbrot hole will go live in approximately 9 hours. Why not try and solve it ahead of time?
ISBN 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 144th JunkIce 765 119 25 Nov 2024 144th Stockoh 🇫🇷 765 119 13 Feb 2025 144th Alban-Boissard 765 119 15 days ago 154th fkantelberg 758 120 18 Jul 2023 154th Bmrl7 758 120 29 Feb 2024 154th elgan65536 758 120 1 Apr 2024 157th Natanaelel 🇸🇪 752 121 12 Jan 2022 157th NerdyMcNerd42 752 121 20 Aug 2022 157th Kloppermand 🇩🇰 752 121 3 Oct 2022 157th ehulinsky 🇺🇸 752 121 15 May 2023 157th AbhilashaTandon 752 121 21 Sep 2023 157th davecame 752 121 2 Oct 2023 157th gussy420 752 121 23 Oct 2023 157th tobyLovick 752 121 13 Dec 2023 165th jm600 746 122 19 Apr 2022 165th krcs 🇵🇱 746 122 29 Apr 2022 165th bbakersmith 746 122 6 Jun 2022 165th nstearns96 🇬🇧 746 122 29 Nov 2022 165th stertooy 🇧🇪 746 122 11 Jun 2024 165th croc54 746 122 8 Jan 2025 165th Lv0Sys 🇵🇱 746 122 30 May 2025 172nd gitbedd 🇬🇧 740 123 10 Jan 2022 172nd andre-lameirinhas 🇵🇹 740 123 8 Aug 2022 172nd MaxElf999 740 123 13 Sep 2022 172nd Mikey-Beep 🇬🇧 740 123 24 Aug 2023 172nd bac0id 740 123 22 Sep 2023 172nd HumanoidCPU 740 123 2 Mar 2025 178th Ailko 🇧🇪 734 124 6 May 2022 178th qwjhvbxi 734 124 10 Feb 2024 178th leon-w 734 124 24 Jul 2024 178th jbjd 734 124 12 Sep 2024 178th smilesformiles3 734 124 15 days ago 183rd BenBanerjeeRichards 728 125 22 Apr 2022 183rd richard-oelze 🇩🇪 728 125 8 May 2022 183rd vishwathg 728 125 16 Sep 2022 183rd Thonoton 728 125 24 Feb 2023 183rd sandorstormen 728 125 11 Mar 2023 183rd MiranDaniel 🇨🇿 728 125 28 Apr 2023 183rd Masttest 728 125 15 Feb 2024 183rd VictorStenvers 🇳🇱 728 125 26 Jun 2024 183rd Terobero 728 125 3 Sep 2024 183rd LostSyntax21 🇬🇧 728 125 9 Sep 2024 183rd jamesthekee 728 125 22 Jan 2025 194th TobyBoyne 🇬🇧 722 126 28 Jan 2022 194th OllieBoyne 🇬🇧 722 126 2 Mar 2022 194th Anonymousellama21 722 126 14 Apr 2022 194th Trunksistor 🇫🇷 722 126 19 Apr 2022 194th docd 722 126 8 Aug 2022 194th LogicalJoe 722 126 4 May 2023 194th pde-bakk 🇳🇱 722 126 23 Oct 2023 194th mstang107 722 126 20 Dec 2023 194th DGipe 722 126 13 May 2024 194th retrohun 722 126 18 Oct 2024 194th yokasuretsu 722 126 23 Jan 2025 194th bknower 722 126 4 days ago 206th jacklynnepenick 717 127 15 Feb 2022 206th Pena86 717 127 14 Sep 2022 206th pascscha 717 127 18 Sep 2022 206th DrPiranoid 717 127 8 Oct 2022 206th QuincyNash 🇺🇸 717 127 13 Nov 2022 206th epic-programmer-guy 717 127 21 Dec 2023 206th AdamMorris377 717 127 29 Jul 2024 206th 40fied4t 717 127 15 May 2025 214th gchenfc 711 128 24 Jan 2022 214th pyrolitic 🇮🇪 711 128 5 Apr 2022 214th hellwue 711 128 8 Feb 2023 214th Wildst 711 128 4 Aug 2023 214th sleepyStick 711 128 7 Dec 2023 214th damoose717 711 128 23 May 2025 220th amollberg 🇸🇪 705 129 21 Jan 2022 220th jfallon1997 705 129 18 Aug 2022 220th CameronGBell 705 129 10 Nov 2022 220th 2011-Chan-Ethan 705 129 20 Jul 2023 220th inverseLorentz 🇦🇺 705 129 8 Oct 2023 220th trsav 705 129 29 Oct 2023 Prev 151–225 of 339 Next
