The Mandelbrot hole will go live in approximately 24 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 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 Bytes Time 826th RockOfStone 673 112 8 Nov 2021 827th AlexDaniel 🇪🇪 672 70 17 Aug 2020 828th GrayJoKing 🇦🇺 671 95 14 Aug 2024 828th MeWhenI 🇻🇦 671 95 25 Oct 2024 830th jerrandolph 671 221 21 Oct 2023 830th dbut2 🇦🇺 671 221 18 Jul 2024 832nd SirBogman 🇺🇸 670 100 29 Nov 2021 832nd Giga-Bowser 670 100 3 Jan 2022 832nd Andrey-Plotnikov 670 100 19 Aug 2023 832nd coreynash 670 100 3 Nov 2023 836th DialFrost 🇸🇬 669 96 20 Nov 2024 837th artieleach 669 106 7 Feb 2021 837th martinnorling 🇸🇪 669 106 31 Jan 2022 837th dylanjones92 669 106 26 Jan 2024 837th TheZwierzLF 🇵🇱 669 106 20 May 2025 841st msbranicky 669 119 8 Aug 2023 842nd jetzerv 669 231 18 Dec 2020 842nd Yewzir 🇧🇪 669 231 27 Apr 2023 844th frosster 667 113 14 May 2023 845th aresok 667 232 1 Jul 2024 846th Yewzir 🇧🇪 666 91 19 Dec 2024 847th Shanethegamer 🇺🇸 665 168 17 Feb 2023 848th tomh1012 665 170 21 Nov 2021 849th pkasting 664 159 6 Sep 2020 849th Alex-x90 🇺🇸 664 159 10 Dec 2024 851st fitzdotlol 🇺🇸 663 101 28 Mar 2022 852nd dostuffthatmatters 663 107 26 Jul 2020 852nd guilhem-roy 🇫🇷 663 107 28 Feb 2022 852nd celiendonze 🇨🇭 663 107 20 Apr 2023 852nd Stockoh 🇫🇷 663 107 2 Oct 2024 856th GolfingSuccess 🇬🇷 663 187 8 Nov 2023 857th Adelzu 661 171 21 Nov 2021 857th Matgc04 661 171 3 Jun 2024 857th postie77 661 171 14 Aug 2024 860th MeWhenI 🇻🇦 659 113 23 May 2023 861st GeorgeStechman 🇬🇧 657 102 15 Jun 2022 861st ShiraJoseph 🇺🇸 657 102 21 Jul 2023 863rd Ted-Barrett 🇦🇺 657 108 30 Sep 2021 863rd vodker1 657 108 7 Mar 2022 865th janbehrens 🇩🇪 657 148 26 Mar 2022 866th Jesperb21 657 172 21 Nov 2021 867th adoxography 655 73 8 Oct 2020 868th bac0id 653 237 30 Jun 2024 869th MeWhenI 🇻🇦 652 122 10 Sep 2022 870th dymowski 651 109 17 Aug 2020 870th Florian-Mt 651 109 29 Sep 2023 872nd Shanethegamer 🇺🇸 651 127 1 Mar 2022 873rd MeWhenI 🇻🇦 651 149 28 Jun 2023 874th richard-oelze 🇩🇪 650 103 26 May 2021 875th timmickey 650 108 30 Dec 2022 876th Shanethegamer 🇺🇸 650 116 2 Nov 2022 877th Shanethegamer 🇺🇸 650 228 19 Apr 2022 878th Irratix 🇳🇱 646 74 27 Jun 2022 879th CRHillman 645 110 14 Sep 2020 879th the-soph-ia 645 110 7 Mar 2021 879th Jacob385 645 110 6 Mar 2024 882nd jared-hughes 645 117 6 Mar 2022 882nd NickTheEASDude 🇺🇸 645 117 9 May 2024 884th primo-ppcg 🇹🇭 645 150 2 Oct 2020 885th adoxography 644 104 8 Oct 2020 886th yoshykai 644 240 29 Mar 2025 887th dokutan 642 116 16 Jul 2024 888th ian-h-chamberlain 🇺🇸 641 197 7 Oct 2020 889th eiburns 639 111 4 Jan 2022 889th Vaekor 639 111 9 Jul 2023 891st proton 🇩🇪 638 75 30 Oct 2020 891st eggplants 🇯🇵 638 75 26 Nov 2020 891st schachmattmatt 638 75 2 Oct 2021 891st annaproxy 638 75 19 Sep 2023 895th a6166231 🇨🇳 638 105 24 days ago 895th acollett89 638 105 13 days ago 897th Mabeloid 🇳🇴 637 103 22 Sep 2024 898th perlebach 🇨🇿 635 88 16 Aug 2021 899th Natanaelel 🇸🇪 633 55 29 Jun 2023 900th SniperSmiley 🇺🇸 633 112 24 Jun 2022 Prev 826–900 of 1,685 Next