The Mandelbrot hole will go live in approximately 12 hours. Why not try and solve it ahead of time?
Leyland Numbers in all languages in bytes. 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 Bytes Time 526th namelessiw 808 140 31 Jul 2024 526th stefangimmillaro 808 140 10 days ago 528th Re-Adventures 🇮🇳 807 83 24 Mar 2021 528th nwellnhof 🇩🇪 807 83 16 May 2023 528th ovs-code 🇩🇪 807 83 29 Sep 2023 531st emplv 🇱🇻 807 87 3 Oct 2023 532nd HumanEquivalentUnit 806 38 12 Oct 2020 533rd HumanEquivalentUnit 806 70 12 Oct 2020 534th hjcafaroUC 806 88 26 Jul 2020 534th argusdusty 🇺🇸 806 88 27 Dec 2020 534th richard-oelze 🇩🇪 806 88 6 Feb 2021 534th fynnkroeger 806 88 8 Feb 2021 534th pengu1n-master 806 88 11 Oct 2021 534th mathisfun271 806 88 1 Nov 2021 534th petroselo 806 88 13 Apr 2022 534th dalamajama 806 88 17 Aug 2023 534th chartung17 806 88 14 Jan 2024 534th WillConker 806 88 10 Mar 2024 544th Yewzir 🇧🇪 806 184 28 Oct 2023 545th GolfingSuccess 🇬🇷 804 99 11 Sep 2022 546th marshallward 🇺🇸 804 107 16 Feb 2021 547th SirBogman 🇺🇸 803 260 23 Nov 2022 548th DialFrost 🇸🇬 802 121 5 Jul 2024 549th lynn 802 141 10 Mar 2022 550th error256 800 77 15 May 2025 551st tailorspy 800 155 19 Sep 2024 552nd itsh01 798 84 19 Aug 2021 553rd ovs-code 🇩🇪 798 104 11 Dec 2023 554th Andriamanitra 🇫🇮 797 60 26 Jul 2023 554th olleicua 🇺🇸 797 60 23 Apr 2025 556th The3gs 797 89 29 Aug 2020 556th geofft 797 89 11 Dec 2020 556th b4dpxl 797 89 9 Nov 2021 556th shellbertt 🇨🇦 797 89 6 Dec 2021 556th AbelPelser 797 89 3 Jul 2022 556th TaserTheFox 🇺🇸 797 89 28 Feb 2023 556th CheeseCake628 🇳🇴 797 89 6 Mar 2023 556th ssbhatt4321 797 89 14 Oct 2023 556th jatloe 797 89 13 Sep 2024 565th GolfingSuccess 🇬🇷 797 136 13 Jan 2025 566th rvdnieuwendijk 🇳🇱 795 71 30 Jul 2020 567th Alex-x90 🇺🇸 795 156 8 Aug 2023 568th orthoplex 🇨🇽 793 122 25 Jun 2023 569th SirBogman 🇺🇸 792 44 30 Nov 2022 570th HumanEquivalentUnit 791 95 16 Jan 2022 571st commandblockguy 🇺🇸 790 83 15 Jan 2024 572nd inventshah 790 157 15 Jun 2022 573rd h3ra993huskp 🇯🇵 789 196 13 Apr 2025 574th michelebastione 🇮🇹 788 90 24 Aug 2020 574th ArmaanAS 788 90 11 Mar 2021 574th cb597 788 90 23 Jul 2022 574th 0-4849 788 90 4 Nov 2022 574th namelessiw 788 90 9 Jul 2024 574th mossiegoat 788 90 9 days ago 580th Steffan153 🇫🇮 787 147 29 Aug 2024 581st btnlq 786 123 20 Mar 2021 582nd bac0id 785 144 30 Jun 2024 583rd Ethernet3 🇳🇱 785 158 11 Mar 2022 584th scpchicken 🇵🇼 784 60 2 Feb 2022 585th akshatj27 🇦🇶 784 61 11 Jan 2022 585th orthoplex 🇨🇽 784 61 1 Apr 2022 585th OhmNomNom 784 61 14 Oct 2022 585th Shanethegamer 🇺🇸 784 61 8 Apr 2023 585th tatzyr 🇯🇵 784 61 30 Mar 2025 590th ReidZ3 🇺🇸 784 87 5 Dec 2020 590th Z-snails 784 87 2 Mar 2023 592nd DialFrost 🇸🇬 784 260 3 Mar 2025 593rd anter69 🇭🇺 783 82 17 Sep 2024 594th lynn 782 148 17 Oct 2023 595th JunkIce 781 84 3 Dec 2024 596th pschmid0 🇺🇸 780 90 7 Aug 2022 597th marcin7Cd 780 91 11 Dec 2020 597th schachmattmatt 780 91 2 Oct 2021 597th amollberg 🇸🇪 780 91 15 Jan 2022 597th Bonjour27891 🇻🇳 780 91 4 Mar 2022 Prev 526–600 of 1,686 Next