The Mandelbrot hole will go live in approximately 24 hours. Why not try and solve it ahead of time?
Evil Numbers (Long) in all languages 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 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 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 364th AlephSquirrel 911 41 15 Feb 2023 364th nathanadams 🇳🇿 911 41 24 Mar 2023 364th thisishowmymindworks 🇳🇴 911 41 16 May 2023 364th tayloia 🇬🇧 911 41 17 May 2023 364th Yewzir 🇧🇪 911 41 14 Oct 2023 364th voytxt 🇨🇿 911 41 4 Feb 2024 364th two-bad 🇬🇧 911 41 5 Feb 2024 364th helbling 🇨🇭 911 41 10 Mar 2024 364th vlpx 🇫🇮 911 41 1 Aug 2024 364th emgordon154 911 41 16 Nov 2024 364th targrik 911 41 14 Feb 2025 387th Lydxn 🇨🇦 911 42 15 Jan 2024 387th rucin93 🇵🇱 911 42 15 Jan 2024 387th sean-niemann 🇺🇸 911 42 15 Jan 2024 387th Steffan153 🇫🇮 911 42 16 Jan 2024 391st Lydxn 🇨🇦 911 47 7 Sep 2022 391st JayXon 🇺🇸 911 47 13 Sep 2022 391st stefangimmillaro 911 47 13 Jun 2023 391st sean-niemann 🇺🇸 911 47 17 Jun 2023 391st Steffan153 🇫🇮 911 47 13 Mar 2024 396th sisyphus-ppcg 🇦🇺 911 52 20 Sep 2022 396th Attero 🇸🇪 911 52 23 Sep 2023 396th 09cf 911 52 11 Oct 2023 396th prplz 🇦🇺 911 52 7 Jan 2025 400th Shanethegamer 🇺🇸 910 31 6 Sep 2022 400th SirBogman 🇺🇸 910 31 7 Sep 2022 400th primo-ppcg 🇹🇭 910 31 9 Sep 2022 400th inventshah 910 31 27 Sep 2023 400th Yewzir 🇧🇪 910 31 7 Feb 2024 400th edsrzf 🇳🇿 910 31 17 Jan 2025 406th emgordon154 910 37 23 days ago 407th Lydxn 🇨🇦 910 39 6 Sep 2022 407th marshallward 🇺🇸 910 39 6 Sep 2022 407th JayXon 🇺🇸 910 39 6 Sep 2022 407th primo-ppcg 🇹🇭 910 39 9 Sep 2022 411th sean-niemann 🇺🇸 910 43 14 Apr 2024 411th Steffan153 🇫🇮 910 43 26 Jul 2024 413th Lydxn 🇨🇦 910 48 6 Sep 2022 413th JayXon 🇺🇸 910 48 6 Sep 2022 413th GrayJoKing 🇦🇺 910 48 7 Sep 2022 413th btnlq 910 48 7 Sep 2022 413th primo-ppcg 🇹🇭 910 48 9 Sep 2022 413th IanUtley 910 48 20 Sep 2022 413th Steffan153 🇫🇮 910 48 1 Oct 2022 413th annaproxy 910 48 8 Jan 2023 413th lynn 910 48 25 Oct 2023 413th HumanEquivalentUnit 910 48 23 Nov 2023 413th Shanethegamer 🇺🇸 910 48 11 Dec 2023 413th Steffan153 🇫🇮 910 48 11 Dec 2023 413th Lydxn 🇨🇦 910 48 20 Dec 2023 413th dokutan 910 48 9 May 2024 413th ovs-code 🇩🇪 910 48 30 Jun 2024 413th DialFrost 🇸🇬 910 48 15 Dec 2024 413th edsrzf 🇳🇿 910 48 5 Jan 2025 413th zacjl 910 48 12 Feb 2025 413th sean-niemann 🇺🇸 910 48 25 Mar 2025 413th DialFrost 🇸🇬 910 48 10 Apr 2025 413th sean-niemann 🇺🇸 910 48 19 Apr 2025 434th Lydxn 🇨🇦 908 48 20 Nov 2022 434th JayXon 🇺🇸 908 48 21 Nov 2022 436th JayXon 🇺🇸 907 48 10 Sep 2022 436th Lydxn 🇨🇦 907 48 12 Oct 2022 438th edsrzf 🇳🇿 907 58 30 Dec 2024 438th zacjl 907 58 13 Feb 2025 438th DialFrost 🇸🇬 907 58 13 Feb 2025 438th kg583 🇺🇸 907 58 13 Feb 2025 438th pardouin 🇫🇷 907 58 25 Apr 2025 443rd inventshah 907 100 6 Sep 2022 443rd pardouin 🇫🇷 907 100 29 Sep 2024 443rd DialFrost 🇸🇬 907 100 15 Dec 2024 443rd Apataras 907 100 7 days ago 447th HPWiz 🇳🇿 906 38 6 Oct 2022 448th JayXon 🇺🇸 905 43 13 Jun 2023 448th Lydxn 🇨🇦 905 43 15 Jun 2023 448th Steffan153 🇫🇮 905 43 13 Mar 2024 Prev 376–450 of 2,426 Next