The Mandelbrot hole will go live in approximately 25 hours. Why not try and solve it ahead of time?
Reverse Polish Notation 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 149th vlpx 🇫🇮 850 86 1 Aug 2024 152nd tobeannouncd 849 156 9 Jan 2024 153rd JayXon 🇺🇸 847 69 17 Aug 2024 154th primo-ppcg 🇹🇭 847 71 23 Apr 2025 154th frankgraziano 847 71 23 Apr 2025 156th Lydxn 🇨🇦 847 78 16 Jan 2024 157th xsot 🇸🇬 846 74 2 Feb 2025 158th KasperKivimaeki 🇫🇮 846 137 2 Jan 2025 159th sisyphus-ppcg 🇦🇺 843 47 18 Feb 2022 160th ChiefChippy2 843 48 12 Feb 2022 160th GrayJoKing 🇦🇺 843 48 12 Feb 2022 160th o0lit3 🇺🇸 843 48 12 Feb 2022 160th Lydxn 🇨🇦 843 48 13 Feb 2022 160th lynn 843 48 13 Feb 2022 160th scpchicken 🇵🇼 843 48 13 Feb 2022 160th Steffan153 🇫🇮 843 48 3 Dec 2022 160th fuzzylojik-golf 🇺🇸 843 48 26 days ago 168th nwellnhof 🇩🇪 842 50 15 Feb 2022 169th TFeld00 🇩🇰 842 89 22 Apr 2022 170th GrayJoKing 🇦🇺 842 153 28 Mar 2023 171st akshatj27 🇦🇶 841 87 12 Feb 2022 171st itsh01 841 87 15 Feb 2022 171st subzey 841 87 18 Feb 2022 171st emgordon154 841 87 7 Aug 2024 171st ovs-code 🇩🇪 841 87 16 Nov 2024 176th m-tkach 🇺🇦 841 199 2 Jan 2024 177th MarcMush 🇫🇷 840 80 13 Jan 2024 178th emplv 🇱🇻 840 217 19 Feb 2022 179th IanUtley 839 122 28 Jan 2024 180th primo-ppcg 🇹🇭 839 125 31 Jan 2023 181st bitsandbeyond 🇳🇱 838 69 5 Jun 2024 182nd Steffan153 🇫🇮 838 74 7 Feb 2023 182nd GrayJoKing 🇦🇺 838 74 12 Feb 2023 182nd xsot 🇸🇬 838 74 6 Apr 2024 185th CLOStrophobic 🇮🇹 838 158 26 May 2025 186th GrayJoKing 🇦🇺 837 200 17 Jan 2023 186th Shanethegamer 🇺🇸 837 200 7 Mar 2023 188th b-illy 🇬🇧 836 79 7 Sep 2024 188th sean-niemann 🇺🇸 836 79 23 days ago 190th Steffan153 🇫🇮 836 96 11 Jul 2024 191st nwellnhof 🇩🇪 836 167 16 Feb 2022 191st MostParsingVex 836 167 3 Jan 2025 193rd Lydxn 🇨🇦 835 31 28 Jul 2023 193rd GrayJoKing 🇦🇺 835 31 3 Aug 2023 195th Steffan153 🇫🇮 835 70 6 Aug 2024 195th sean-niemann 🇺🇸 835 70 11 Aug 2024 197th dvargas46 🇺🇸 835 72 21 Dec 2022 198th edsrzf 🇳🇿 835 223 19 days ago 199th JayXon 🇺🇸 834 139 21 Feb 2022 200th Bubbler-4 833 69 21 Feb 2022 200th ovs-code 🇩🇪 833 69 1 Mar 2025 202nd jakobkordez 🇸🇮 833 90 1 Nov 2022 202nd emgordon154 833 90 1 Aug 2024 204th btnlq 833 160 24 Sep 2022 204th pardouin 🇫🇷 833 160 14 Nov 2024 206th JayXon 🇺🇸 833 161 14 Jul 2023 207th Steffan153 🇫🇮 833 201 9 Jun 2024 208th Argeento 🇵🇱 831 88 13 Feb 2022 208th coreynash 831 88 15 Feb 2024 208th thisishowmymindworks 🇳🇴 831 88 24 Jun 2024 211th MeWhenI 🇻🇦 830 164 9 days ago 212th GrayJoKing 🇦🇺 829 118 21 Aug 2024 213th Z-snails 827 160 28 Feb 2023 213th Jeremy-Stafford 827 160 28 Feb 2023 215th HPWiz 🇳🇿 826 45 29 Jul 2022 216th sisyphus-ppcg 🇦🇺 826 101 14 Feb 2022 217th edsrzf 🇳🇿 825 127 19 days ago 218th saito-ta 🇯🇵 824 73 25 Jan 2023 219th btnlq 824 76 7 Nov 2022 220th stefangimmillaro 824 98 10 Dec 2024 221st sean-niemann 🇺🇸 824 99 14 Sep 2023 221st edsrzf 🇳🇿 824 99 17 Jan 2025 223rd lynn 824 203 16 Jul 2023 224th acotis 824 226 20 days ago 225th ndren 823 91 11 Nov 2023 Prev 151–225 of 1,056 Next