The Mandelbrot hole will go live in approximately 15 hours. Why not try and solve it ahead of time?
ISBN in Python in chars. 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 Chars Time 150th FranklinJiaChen 607 117 10 Aug 2024 152nd hiichbindermax 602 118 26 Feb 2022 152nd Tess2662 602 118 8 Sep 2022 152nd randolchance 602 118 20 Mar 2023 152nd gabe-gallegos 602 118 19 May 2024 152nd martion2007 602 118 14 Aug 2024 152nd orifu 602 118 4 Nov 2024 152nd TheZwierzLF 🇵🇱 602 118 27 May 2025 159th RYNO8 597 119 18 Feb 2022 159th eshilo-draper 597 119 10 Oct 2022 159th georgehulme 597 119 12 Oct 2022 159th Omega65536 🇩🇪 597 119 24 Nov 2022 159th Ripick 597 119 2 Feb 2023 159th Ythaenagor 597 119 5 Aug 2024 159th PyryL 🇫🇮 597 119 20 Aug 2024 159th Stockoh 🇫🇷 597 119 13 Feb 2025 159th Alban-Boissard 597 119 15 days ago 168th fkantelberg 592 120 18 Jul 2023 168th Bmrl7 592 120 29 Feb 2024 170th Natanaelel 🇸🇪 587 121 12 Jan 2022 170th NerdyMcNerd42 587 121 20 Aug 2022 170th Kloppermand 🇩🇰 587 121 3 Oct 2022 170th ehulinsky 🇺🇸 587 121 15 May 2023 170th AbhilashaTandon 587 121 21 Sep 2023 170th davecame 587 121 2 Oct 2023 170th gussy420 587 121 23 Oct 2023 170th tobyLovick 587 121 13 Dec 2023 178th jm600 582 122 19 Apr 2022 178th krcs 🇵🇱 582 122 29 Apr 2022 178th bbakersmith 582 122 6 Jun 2022 178th nstearns96 🇬🇧 582 122 29 Nov 2022 178th stertooy 🇧🇪 582 122 11 Jun 2024 178th croc54 582 122 8 Jan 2025 178th Lv0Sys 🇵🇱 582 122 30 May 2025 185th andre-lameirinhas 🇵🇹 577 123 8 Aug 2022 185th MaxElf999 577 123 13 Sep 2022 185th Mikey-Beep 🇬🇧 577 123 24 Aug 2023 185th bac0id 577 123 22 Sep 2023 189th Ailko 🇧🇪 573 124 6 May 2022 189th qwjhvbxi 573 124 10 Feb 2024 189th leon-w 573 124 24 Jul 2024 189th jbjd 573 124 12 Sep 2024 189th smilesformiles3 573 124 15 days ago 194th BenBanerjeeRichards 568 125 22 Apr 2022 194th richard-oelze 🇩🇪 568 125 8 May 2022 194th vishwathg 568 125 16 Sep 2022 194th Thonoton 568 125 24 Feb 2023 194th sandorstormen 568 125 11 Mar 2023 194th MiranDaniel 🇨🇿 568 125 28 Apr 2023 194th Masttest 568 125 15 Feb 2024 194th VictorStenvers 🇳🇱 568 125 26 Jun 2024 194th Terobero 568 125 3 Sep 2024 194th LostSyntax21 🇬🇧 568 125 9 Sep 2024 194th jamesthekee 568 125 22 Jan 2025 205th TobyBoyne 🇬🇧 563 126 28 Jan 2022 205th OllieBoyne 🇬🇧 563 126 2 Mar 2022 205th Anonymousellama21 563 126 14 Apr 2022 205th Trunksistor 🇫🇷 563 126 19 Apr 2022 205th docd 563 126 8 Aug 2022 205th LogicalJoe 563 126 4 May 2023 205th pde-bakk 🇳🇱 563 126 23 Oct 2023 205th mstang107 563 126 20 Dec 2023 205th DGipe 563 126 13 May 2024 205th retrohun 563 126 18 Oct 2024 205th yokasuretsu 563 126 23 Jan 2025 205th bknower 563 126 4 days ago 217th jacklynnepenick 559 127 15 Feb 2022 217th Pena86 559 127 14 Sep 2022 217th pascscha 559 127 18 Sep 2022 217th DrPiranoid 559 127 8 Oct 2022 217th epic-programmer-guy 559 127 21 Dec 2023 217th 40fied4t 559 127 15 May 2025 223rd gchenfc 555 128 24 Jan 2022 223rd pyrolitic 🇮🇪 555 128 5 Apr 2022 223rd Wildst 555 128 4 Aug 2023 Prev 151–225 of 339 Next
