The Mandelbrot hole will go live in approximately 10 hours. Why not try and solve it ahead of time?
Catalan Numbers 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 451st JayXon 🇺🇸 887 76 8 Nov 2024 451st pardouin 🇫🇷 887 76 30 Nov 2024 453rd xsot 🇸🇬 887 140 11 days ago 454th JayXon 🇺🇸 887 141 4 Apr 2025 455th canissimia 🇦🇶 887 222 24 Mar 2024 456th JayXon 🇺🇸 885 88 2 Jul 2022 457th btnlq 883 124 5 May 2024 458th Lydxn 🇨🇦 883 132 27 Feb 2023 459th KatieLG 🇬🇧 882 82 12 Oct 2022 459th janbehrens 🇩🇪 882 82 24 Apr 2023 459th Yewzir 🇧🇪 882 82 7 May 2024 462nd GrayJoKing 🇦🇺 881 44 17 Sep 2023 462nd ovs-code 🇩🇪 881 44 12 Sep 2024 464th edsrzf 🇳🇿 881 57 14 Jan 2025 465th ovs-code 🇩🇪 879 48 3 Aug 2024 465th GrayJoKing 🇦🇺 879 48 13 Aug 2024 465th emgordon154 879 48 19 Sep 2024 465th pardouin 🇫🇷 879 48 22 Sep 2024 469th saito-ta 🇯🇵 878 131 20 Nov 2023 470th ovs-code 🇩🇪 877 58 27 Nov 2022 470th Steffan153 🇫🇮 877 58 3 Feb 2023 470th GrayJoKing 🇦🇺 877 58 18 Oct 2023 470th xsot 🇸🇬 877 58 8 Feb 2024 470th sean-niemann 🇺🇸 877 58 13 Mar 2025 470th pardouin 🇫🇷 877 58 13 Mar 2025 476th ovs-code 🇩🇪 877 121 9 Sep 2023 476th JayXon 🇺🇸 877 121 9 Sep 2023 476th DialFrost 🇸🇬 877 121 10 Sep 2023 476th Lydxn 🇨🇦 877 121 10 Sep 2023 476th jacobly0 🇺🇸 877 121 13 Sep 2023 476th MeWhenI 🇻🇦 877 121 6 Oct 2023 476th emgordon154 877 121 2 Oct 2024 476th edsrzf 🇳🇿 877 121 19 Nov 2024 484th GrayJoKing 🇦🇺 877 136 10 Apr 2022 485th martin-viggiano 876 133 21 Jun 2022 485th edsrzf 🇳🇿 876 133 18 Nov 2024 487th Bubbler-4 875 46 11 Feb 2022 487th kgolf 875 46 14 Feb 2022 489th Lydxn 🇨🇦 875 89 4 Apr 2022 490th Shanethegamer 🇺🇸 875 107 27 Mar 2025 490th pardouin 🇫🇷 875 107 28 Mar 2025 490th emgordon154 875 107 28 Mar 2025 490th MeWhenI 🇻🇦 875 107 28 Mar 2025 490th DialFrost 🇸🇬 875 107 28 Mar 2025 495th acotis 875 143 27 Jan 2025 496th LHuitre 874 49 1 Jun 2022 496th glesnick 874 49 14 Jul 2022 496th nstearns96 🇬🇧 874 49 29 Nov 2022 496th fkantelberg 874 49 6 Aug 2023 496th ei14 874 49 7 May 2024 496th gallium-gonzollium 874 49 25 Aug 2024 496th lelbal 874 49 17 Sep 2024 496th snydej 874 49 27 Nov 2024 496th StefanHabel 🇨🇦 874 49 8 Mar 2025 496th bltnppcnt 874 49 10 Apr 2025 506th janbehrens 🇩🇪 873 42 29 Jan 2022 506th MarcMush 🇫🇷 873 42 9 Feb 2022 508th sean-niemann 🇺🇸 872 71 26 Sep 2023 509th sisyphus-ppcg 🇦🇺 871 137 7 Apr 2022 510th Yewzir 🇧🇪 870 134 28 Oct 2023 511th Steffan153 🇫🇮 869 126 5 May 2024 512th xsot 🇸🇬 869 128 16 days ago 513th albanian-laundromat 869 206 21 hours ago 514th canissimia 🇦🇶 868 150 5 Jun 2023 515th JayXon 🇺🇸 867 35 29 Jan 2022 515th stefangimmillaro 867 35 6 Nov 2023 517th anter69 🇭🇺 867 57 23 Feb 2023 518th HPWiz 🇳🇿 866 146 12 Oct 2023 519th ovs-code 🇩🇪 865 135 30 Sep 2024 520th ovs-code 🇩🇪 865 244 10 Jan 2023 520th GrayJoKing 🇦🇺 865 244 11 Jan 2023 522nd GrayJoKing 🇦🇺 863 181 8 May 2022 523rd Steffan153 🇫🇮 862 47 10 Dec 2022 524th jtaxen 862 53 16 Jul 2024 525th MeWhenI 🇻🇦 862 59 1 Oct 2022 Prev 451–525 of 1,767 Next
