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 751st MeWhenI 🇻🇦 706 210 9 Feb 2023 752nd CatsAreFluffy 705 93 15 Jan 2024 753rd tayloia 🇬🇧 705 95 26 May 2022 753rd dmrichwa 🇺🇸 705 95 4 Oct 2022 753rd voytxt 🇨🇿 705 95 17 Jul 2024 756th Betuaredead 705 176 13 Jan 2023 757th stefangimmillaro 704 139 18 Oct 2023 758th jameslindesay 702 101 25 Feb 2021 758th galloj 🇨🇿 702 101 21 Aug 2022 758th Acky-Acky 702 101 9 May 2024 761st michelebastione 🇮🇹 702 161 20 Jul 2024 762nd Yewzir 🇧🇪 700 64 28 Feb 2024 763rd MeWhenI 🇻🇦 699 139 4 Mar 2022 764th GolfingSuccess 🇬🇷 699 151 26 Oct 2023 765th cywong-amino 🇭🇰 698 96 7 Oct 2020 765th jared-hughes 698 96 29 Oct 2021 765th KrausRaus 🇺🇸 698 96 21 Dec 2021 765th Shanethegamer 🇺🇸 698 96 10 Mar 2022 765th zakariamouhid 698 96 21 Jun 2023 765th Maznek 698 96 10 Jul 2023 765th two-bad 🇬🇧 698 96 6 Feb 2024 772nd lifthrasiir 🇰🇷 697 50 28 Nov 2024 773rd HCRitter 🇩🇪 696 81 31 Oct 2023 774th AlephSquirrel 696 107 20 Apr 2023 775th Shanethegamer 🇺🇸 695 101 6 Apr 2023 776th findegil 695 102 26 Aug 2020 776th austinrwarner 695 102 25 Dec 2020 776th Omega65536 🇩🇪 695 102 6 Jan 2021 776th jhpaques 🇫🇷 695 102 29 Jul 2022 776th jamesthekee 695 102 25 Jan 2025 781st vgamula 🇺🇦 693 167 25 Jan 2024 782nd m-tkach 🇺🇦 692 109 4 Feb 2024 783rd PatrickStephansen 🇿🇦 691 97 10 Sep 2020 783rd alasdair-greenland 691 97 19 Nov 2021 783rd nakatchi 691 97 27 Feb 2024 783rd SadiinsoSnowfall 🇫🇷 691 97 7 Mar 2024 787th Shanethegamer 🇺🇸 690 93 16 Feb 2023 788th JGDoerrer 690 183 5 Feb 2022 788th msbranicky 690 183 1 Oct 2023 790th atazzam 🇺🇸 689 103 2 Apr 2022 790th vishwathg 689 103 21 Aug 2022 790th fredrik-bakke 🇳🇴 689 103 2 Oct 2022 790th willschremmer 689 103 28 Apr 2024 790th wuzekai518 689 103 23 Jul 2024 790th Mabeloid 🇳🇴 689 103 22 Sep 2024 790th WillowWispy 689 103 17 Mar 2025 797th Andriamanitra 🇫🇮 689 108 13 Jun 2024 798th Shanethegamer 🇺🇸 686 116 2 Mar 2023 799th wuzekai518 686 184 17 Jul 2024 800th janlelis 684 98 10 Feb 2021 800th nathanadams 🇳🇿 684 98 18 Aug 2021 800th weliveinhell 🇭🇹 684 98 23 Oct 2023 803rd ydevor 🇮🇱 682 104 10 Mar 2021 803rd Fishron 682 104 19 Oct 2021 805th Attero 🇸🇪 681 69 18 Oct 2020 806th arctouch-cristiannevianna 681 166 15 Jun 2023 807th bac0id 681 182 11 Jan 2025 808th Msleizak 🇫🇷 680 83 12 Dec 2023 809th Ripick 678 122 23 May 2025 810th astdefu 678 183 8 Dec 2022 811th daisy-lau 677 99 31 Jul 2020 811th BBoehm 🇩🇪 677 99 18 Feb 2021 811th didion0 🇺🇸 677 99 7 May 2021 811th inventshah 677 99 6 May 2022 811th LukeBridges 🇬🇧 677 99 24 Oct 2022 811th madeforlosers 677 99 6 Nov 2023 811th alexsave 677 99 29 Oct 2024 818th roavin 677 167 24 Jun 2022 818th Yewzir 🇧🇪 677 167 9 May 2023 820th mathwiz42 676 105 18 Aug 2020 820th PFischbeck 676 105 31 Oct 2020 820th estomagordo 🇳🇱 676 105 6 Dec 2021 823rd NewDefectus 🇮🇱 676 156 23 Jun 2021 824th msbranicky 675 142 1 Jan 2024 825th DialFrost 🇸🇬 674 118 13 Apr 2025 Prev 751–825 of 1,685 Next