The Mandelbrot hole will go live in approximately 12 hours. Why not try and solve it ahead of time?
Leap Years 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 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 291st xsot 🇸🇬 932 76 21 May 2023 291st GrayJoKing 🇦🇺 932 76 29 Feb 2024 291st dokutan 932 76 25 Sep 2024 291st snyderek 🇺🇸 932 76 3 Oct 2024 291st fuzzylojik-golf 🇺🇸 932 76 2 days ago 306th sean-niemann 🇺🇸 931 47 9 Sep 2022 306th Lydxn 🇨🇦 931 47 9 Sep 2022 306th JayXon 🇺🇸 931 47 10 Sep 2022 306th GrayJoKing 🇦🇺 931 47 10 Sep 2022 306th MeWhenI 🇻🇦 931 47 10 Oct 2022 306th Steffan153 🇫🇮 931 47 9 Feb 2023 306th DialFrost 🇸🇬 931 47 8 Nov 2023 306th dokutan 931 47 25 Sep 2024 314th Lydxn 🇨🇦 930 52 14 Oct 2022 314th JayXon 🇺🇸 930 52 14 Oct 2022 314th Steffan153 🇫🇮 930 52 26 Dec 2022 314th sean-niemann 🇺🇸 930 52 17 Feb 2023 314th DialFrost 🇸🇬 930 52 8 Nov 2023 314th dokutan 930 52 25 Sep 2024 320th primo-ppcg 🇹🇭 930 102 2 May 2020 320th stefangimmillaro 930 102 4 Aug 2023 320th Steffan153 🇫🇮 930 102 3 Aug 2024 320th sean-niemann 🇺🇸 930 102 3 Aug 2024 324th JayXon 🇺🇸 928 44 27 Oct 2024 325th kg583 🇺🇸 927 59 17 Dec 2024 326th primo-ppcg 🇹🇭 926 44 2 May 2020 326th lynn 926 44 10 Sep 2021 328th primo-ppcg 🇹🇭 925 48 13 Jun 2022 328th Lydxn 🇨🇦 925 48 13 Jun 2022 328th JayXon 🇺🇸 925 48 9 Sep 2022 331st Lydxn 🇨🇦 925 52 30 Sep 2022 332nd lynn 925 59 21 Nov 2021 332nd primo-ppcg 🇹🇭 925 59 21 Nov 2021 332nd stefangimmillaro 925 59 4 Aug 2023 332nd sean-niemann 🇺🇸 925 59 3 Aug 2024 336th JayXon 🇺🇸 925 83 9 Feb 2022 337th pardouin 🇫🇷 923 50 25 Apr 2025 338th GrayJoKing 🇦🇺 923 54 21 Nov 2021 338th Lydxn 🇨🇦 923 54 21 Nov 2021 338th JayXon 🇺🇸 923 54 15 Feb 2022 338th annaproxy 923 54 13 Jan 2023 338th IanUtley 923 54 19 Jun 2024 338th sean-niemann 🇺🇸 923 54 23 days ago 344th Lydxn 🇨🇦 922 67 16 Apr 2022 345th inventshah 921 37 12 Dec 2022 345th DialFrost 🇸🇬 921 37 22 Oct 2023 347th xsot 🇸🇬 921 46 25 Nov 2019 347th primo-ppcg 🇹🇭 921 46 27 Nov 2019 347th dlenski 921 46 11 Mar 2020 347th marcin7Cd 921 46 15 Mar 2020 347th jmhowl 921 46 20 Mar 2020 347th lenabradley 921 46 20 Mar 2020 347th loserface69 921 46 19 May 2020 347th LlamaLad7 🇬🇧 921 46 19 May 2020 347th hallvabo 🇳🇴 921 46 7 Nov 2020 347th nwellnhof 🇩🇪 921 46 1 Jan 2021 347th HETHAT 🇩🇿 921 46 2 Mar 2021 347th lynn 921 46 26 Mar 2021 347th GrayJoKing 🇦🇺 921 46 3 Apr 2021 347th kops-cg 921 46 6 Apr 2021 347th m-tkach 🇺🇦 921 46 5 Jun 2021 347th orthoplex 🇨🇽 921 46 13 Jan 2022 347th jared-hughes 921 46 10 Mar 2022 347th bricknellj 921 46 2 Jun 2022 347th MeWhenI 🇻🇦 921 46 10 Oct 2022 347th ovs-code 🇩🇪 921 46 27 Nov 2022 347th AlephSquirrel 921 46 26 Dec 2022 347th neel11235813 921 46 3 Jan 2023 347th b10011 🇫🇮 921 46 3 Jan 2023 347th DialFrost 🇸🇬 921 46 20 Oct 2023 347th ndren 921 46 19 Nov 2023 347th davecame 921 46 11 Dec 2023 347th rucin93 🇵🇱 921 46 19 Jan 2024 347th Grrisly 921 46 27 Mar 2024 347th b-illy 🇬🇧 921 46 18 Jul 2024 Prev 301–375 of 4,474 Next