The Mandelbrot hole will go live in approximately 24 hours. Why not try and solve it ahead of time?
Set 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 150th stefangimmillaro 769 76 8 Apr 2025 152nd emgordon154 769 201 25 days ago 153rd MeWhenI 🇻🇦 769 468 10 days ago 154th edsrzf 🇳🇿 767 175 18 Apr 2025 155th dmrichwa 🇺🇸 760 118 24 May 2025 156th saito-ta 🇯🇵 758 167 31 Mar 2025 157th acotis 757 204 26 days ago 158th emgordon154 753 119 25 days ago 159th sean-niemann 🇺🇸 753 170 21 Apr 2025 160th Yax42 🇫🇷 748 159 15 Apr 2025 161st error256 744 170 24 Apr 2025 162nd error256 743 99 24 Apr 2025 163rd keelimeguy 🇺🇸 743 239 27 Apr 2025 164th emplv 🇱🇻 741 121 20 Apr 2025 165th Shanethegamer 🇺🇸 739 157 27 Mar 2025 166th edsrzf 🇳🇿 738 204 6 Apr 2025 167th Natanaelel 🇸🇪 735 122 30 Mar 2025 167th ovs-code 🇩🇪 735 122 1 Apr 2025 169th ovs-code 🇩🇪 732 173 31 Mar 2025 170th stefangimmillaro 729 212 25 days ago 171st mousetail 🇳🇱 727 106 1 Apr 2025 172nd edsrzf 🇳🇿 727 133 11 Apr 2025 173rd Shanethegamer 🇺🇸 726 155 29 Mar 2025 174th dokutan 723 102 9 Apr 2025 175th pardouin 🇫🇷 722 175 4 Apr 2025 176th Salutations45 721 139 12 Apr 2025 177th error256 721 182 27 Apr 2025 178th emgordon154 719 142 31 May 2025 179th ovs-code 🇩🇪 719 193 30 Mar 2025 180th albanian-laundromat 719 204 6 hours ago 181st edsrzf 🇳🇿 716 166 27 days ago 182nd Shanethegamer 🇺🇸 715 109 27 Mar 2025 183rd Mukundan314 715 177 28 Apr 2025 184th edsrzf 🇳🇿 715 216 2 Apr 2025 185th Mukundan314 712 195 28 Apr 2025 185th snyderek 🇺🇸 712 195 3 May 2025 187th Shanethegamer 🇺🇸 710 152 6 Apr 2025 188th edsrzf 🇳🇿 704 145 21 Apr 2025 189th duckyluuk 🇳🇱 703 137 15 Apr 2025 190th edsrzf 🇳🇿 703 160 27 Apr 2025 191st error256 701 177 24 Apr 2025 192nd tailorspy 701 198 5 May 2025 193rd stefangimmillaro 699 254 9 May 2025 194th ovs-code 🇩🇪 698 172 4 Apr 2025 195th Andriamanitra 🇫🇮 697 180 29 Mar 2025 196th madeforlosers 690 130 7 Apr 2025 197th edsrzf 🇳🇿 684 131 21 Apr 2025 198th stefangimmillaro 684 174 25 days ago 199th ovs-code 🇩🇪 683 108 29 Mar 2025 200th Kacarott 🇦🇺 680 126 6 Apr 2025 201st error256 679 118 27 Apr 2025 201st orthoplex 🇨🇽 679 118 26 days ago 203rd Shanethegamer 🇺🇸 678 210 27 Mar 2025 204th BlankSpruce 674 206 14 Apr 2025 205th MeWhenI 🇻🇦 669 272 5 Apr 2025 206th DanielVenable 664 189 26 Mar 2025 207th ovs-code 🇩🇪 659 130 6 Apr 2025 208th zacjl 657 122 29 Mar 2025 208th snoozingnewt 🇺🇸 657 122 11 May 2025 210th emgordon154 656 177 27 Mar 2025 211th Shanethegamer 🇺🇸 653 192 27 Mar 2025 212th ovs-code 🇩🇪 651 123 5 Jan 2025 212th AlephSquirrel 651 123 16 Jan 2025 212th Natanaelel 🇸🇪 651 123 31 Mar 2025 212th lynn 651 123 7 Apr 2025 212th BlankSpruce 651 123 13 Apr 2025 212th m-tkach 🇺🇦 651 123 14 Apr 2025 218th edsrzf 🇳🇿 651 202 27 Apr 2025 219th error256 650 303 25 Apr 2025 220th olleicua 🇺🇸 649 90 22 Apr 2025 221st anter69 🇭🇺 649 120 1 Apr 2025 222nd Shanethegamer 🇺🇸 647 114 8 Mar 2025 223rd DialFrost 🇸🇬 646 114 5 days ago 224th btnlq 646 124 6 Jan 2025 224th inventshah 646 124 31 Mar 2025 Prev 151–225 of 355 Next