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 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 676th iakolzin 681 205 1 Jul 2022 677th TheBlupper 680 152 8 Nov 2022 677th cakular 680 152 17 May 2024 677th yokasuretsu 680 152 14 Jan 2025 680th CatsAreFluffy 678 206 24 Feb 2023 681st revlayle 🇺🇸 677 201 9 Dec 2022 682nd hjcafaroUC 675 153 20 Aug 2022 682nd LogicalJoe 675 153 29 Nov 2022 684th 386asm 🇺🇸 675 222 5 May 2023 685th emgordon154 674 72 20 Nov 2024 686th janbehrens 🇩🇪 674 199 26 Mar 2022 687th roavin 674 202 30 Jun 2022 688th randolchance 671 109 4 Jan 2024 689th KatieLG-Transpiler 🇬🇧 671 154 4 Nov 2022 689th stertooy 🇧🇪 671 154 14 Jun 2024 691st MeWhenI 🇻🇦 670 146 13 Aug 2024 692nd Mikey-Beep 🇬🇧 670 203 2 Sep 2024 693rd Natanaelel 🇸🇪 668 86 29 Jan 2024 694th janbehrens 🇩🇪 667 6 25 Nov 2022 695th AbhilashaTandon 667 155 21 Nov 2022 695th aksyristos 667 155 29 Nov 2022 695th b10011 🇫🇮 667 155 21 Jan 2023 695th Stockoh 🇫🇷 667 155 17 Oct 2024 699th SirBogman 🇺🇸 665 72 11 Mar 2022 700th Alex-x90 🇺🇸 665 210 31 Dec 2022 701st Garklein 🇨🇦 664 52 13 Feb 2022 701st Natanaelel 🇸🇪 664 52 14 Jul 2023 701st SirBogman 🇺🇸 664 52 6 Nov 2023 704th Shanethegamer 🇺🇸 663 61 13 Feb 2022 705th dokutan 662 124 14 Sep 2024 706th DialFrost 🇸🇬 662 156 21 Nov 2022 707th janbehrens 🇩🇪 661 206 26 Feb 2022 708th oeb25 661 282 16 May 2022 709th jgbaldwinbrown 660 177 15 Jun 2022 710th two-bad 🇬🇧 659 111 25 Feb 2024 711th inventshah 659 124 7 Nov 2022 711th stellartux 659 124 24 Dec 2023 713th trist224 🇫🇷 658 157 29 Nov 2022 713th TaserTheFox 🇺🇸 658 157 20 Jan 2023 715th billings7 🇬🇧 658 207 16 Apr 2022 716th edsrzf 🇳🇿 657 282 20 Feb 2025 717th m-tkach 🇺🇦 656 74 25 Jun 2024 717th edsrzf 🇳🇿 656 74 28 Jan 2025 719th snoozingnewt 🇺🇸 656 125 11 Feb 2024 719th neel11235813 656 125 17 Mar 2024 721st CatsAreFluffy 656 178 24 Feb 2023 722nd edsrzf 🇳🇿 654 167 29 Jan 2025 723rd Salutations45 653 96 22 Jan 2025 724th edsrzf 🇳🇿 652 128 24 Feb 2025 725th UnderKoen 🇳🇱 652 284 9 Feb 2025 726th commandblockguy 🇺🇸 651 126 15 Jan 2024 727th jerrandolph 651 280 19 Dec 2023 728th Florian-Mt 651 286 15 Jul 2024 729th neihousaigaai 650 159 20 Feb 2022 729th brimstonetrader 650 159 8 Jan 2024 731st albanian-laundromat 649 222 10 days ago 732nd Shanethegamer 🇺🇸 648 151 14 Aug 2024 733rd TehFlaminTaco 647 113 10 Nov 2022 734th AdamMorris377 646 160 29 Aug 2024 734th Emutis 🇱🇹 646 160 2 Nov 2024 736th CatsAreFluffy 646 205 31 Mar 2023 737th SirBogman 🇺🇸 646 283 31 Dec 2023 738th Shanethegamer 🇺🇸 643 152 12 Apr 2024 739th brimstonetrader 643 206 21 Jan 2024 740th jupj 🇫🇮 642 182 16 Sep 2022 740th jared-hughes 642 182 9 Jan 2023 742nd janbehrens 🇩🇪 639 128 23 Feb 2022 743rd glesnick 638 162 15 Jul 2022 743rd m42km 638 162 3 Feb 2024 745th Florian-Mt 636 115 27 Oct 2023 746th MiffOttah 636 214 28 Nov 2024 747th NickTheEASDude 🇺🇸 635 154 18 Sep 2024 748th Yewzir 🇧🇪 635 211 9 Feb 2023 749th DialFrost 🇸🇬 635 287 29 May 2025 750th zlee1 634 163 27 Apr 2022 Prev 676–750 of 1,060 Next