The Mandelbrot hole will go live in approximately 4 hours. Why not try and solve it ahead of time?
Emirp 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 76th Lydxn 🇨🇦 944 68 22 Dec 2023 77th primo-ppcg 🇹🇭 943 59 13 Dec 2020 77th btnlq 943 59 2 Jan 2021 77th JayXon 🇺🇸 943 59 28 Jun 2021 77th Lydxn 🇨🇦 943 59 24 Sep 2021 77th nwellnhof 🇩🇪 943 59 27 Dec 2021 77th stefangimmillaro 943 59 22 Aug 2022 77th MeWhenI 🇻🇦 943 59 29 Jan 2023 77th Steffan153 🇫🇮 943 59 29 Jan 2023 77th SirBogman 🇺🇸 943 59 8 Jan 2024 77th bitsandbeyond 🇳🇱 943 59 16 Mar 2024 77th DialFrost 🇸🇬 943 59 26 Dec 2024 77th sean-niemann 🇺🇸 943 59 6 Apr 2025 89th btnlq 940 80 15 Oct 2023 90th sisyphus-ppcg 🇦🇺 938 35 26 Jul 2022 90th lynn 938 35 19 Oct 2023 92nd primo-ppcg 🇹🇭 938 68 5 Jun 2021 92nd rucin93 🇵🇱 938 68 2 Oct 2021 92nd JayXon 🇺🇸 938 68 7 Mar 2022 92nd sean-niemann 🇺🇸 938 68 21 Feb 2023 92nd Steffan153 🇫🇮 938 68 9 Apr 2023 92nd Argeento 🇵🇱 938 68 25 Aug 2023 98th primo-ppcg 🇹🇭 938 71 2 Jan 2021 98th NewDefectus 🇮🇱 938 71 16 Dec 2021 98th Steffan153 🇫🇮 938 71 5 Feb 2023 98th neel11235813 938 71 8 Feb 2023 98th rschwa6308 🇺🇸 938 71 12 May 2023 98th zbreit 🇺🇸 938 71 20 May 2023 98th Seek64 🇩🇪 938 71 18 Oct 2023 98th sean-niemann 🇺🇸 938 71 23 days ago 106th JayXon 🇺🇸 935 88 21 Nov 2021 106th Lydxn 🇨🇦 935 88 21 Nov 2021 106th nwellnhof 🇩🇪 935 88 21 Nov 2021 106th primo-ppcg 🇹🇭 935 88 21 Nov 2021 106th prplz 🇦🇺 935 88 21 Nov 2021 106th Steffan153 🇫🇮 935 88 28 Jan 2023 106th tomtheisen 🇺🇸 935 88 29 Jan 2023 106th btnlq 935 88 10 Mar 2023 106th AdrienHache 🇫🇷 935 88 25 May 2023 106th wiz0u 935 88 29 Jun 2023 106th stefangimmillaro 935 88 15 Jul 2023 106th MeWhenI 🇻🇦 935 88 26 Jul 2023 106th namelessiw 935 88 8 Jun 2024 106th pardouin 🇫🇷 935 88 8 Oct 2024 106th sean-niemann 🇺🇸 935 88 23 Dec 2024 121st antimon2 🇯🇵 933 64 12 Sep 2022 121st Lydxn 🇨🇦 933 64 10 May 2023 123rd Lydxn 🇨🇦 933 67 16 Jan 2024 123rd HPWiz 🇳🇿 933 67 16 Jan 2024 123rd JayXon 🇺🇸 933 67 18 Jan 2024 123rd pardouin 🇫🇷 933 67 21 Jun 2024 127th GrayJoKing 🇦🇺 932 57 13 Sep 2023 127th Bubbler-4 932 57 13 Sep 2023 127th Lydxn 🇨🇦 932 57 13 Sep 2023 127th ovs-code 🇩🇪 932 57 13 Sep 2023 127th Steffan153 🇫🇮 932 57 16 Sep 2023 127th primo-ppcg 🇹🇭 932 57 16 Sep 2023 127th Kacarott 🇦🇺 932 57 24 Nov 2023 127th error256 932 57 14 May 2024 127th pardouin 🇫🇷 932 57 24 Aug 2024 127th sean-niemann 🇺🇸 932 57 7 Apr 2025 127th DialFrost 🇸🇬 932 57 8 Apr 2025 138th Lydxn 🇨🇦 931 72 10 Apr 2022 138th JayXon 🇺🇸 931 72 10 Feb 2023 138th GrayJoKing 🇦🇺 931 72 21 Feb 2023 141st GrayJoKing 🇦🇺 930 50 26 Mar 2021 141st MeWhenI 🇻🇦 930 50 13 Mar 2025 143rd primo-ppcg 🇹🇭 930 69 4 Jun 2018 144th primo-ppcg 🇹🇭 929 51 11 Apr 2021 144th o0lit3 🇺🇸 929 51 12 Apr 2021 146th JayXon 🇺🇸 928 101 14 Jan 2022 147th JayXon 🇺🇸 927 64 7 Jul 2022 147th Lydxn 🇨🇦 927 64 7 Jul 2022 147th emgordon154 927 64 18 Nov 2024 150th shadowninja55 🇺🇸 926 27 8 Jan 2025 Prev 76–150 of 2,902 Next