The Mandelbrot hole will go live in approximately 15 hours. Why not try and solve it ahead of time?
Forsyth–Edwards 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 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 376th BambooleanLogic 🇸🇪 732 152 28 Jun 2023 377th hellwue 732 156 3 May 2023 377th hiichbindermax 732 156 4 May 2023 377th albanian-laundromat 732 156 23 Apr 2025 380th Salutations45 728 153 3 Dec 2024 381st stefangimmillaro 727 94 23 May 2025 382nd GolfingSuccess 🇬🇷 727 133 2 Mar 2024 383rd Lv0Sys 🇵🇱 723 154 10 days ago 384th stefangimmillaro 723 198 3 Apr 2024 385th MeWhenI 🇻🇦 722 109 1 May 2023 386th alemelis 722 158 5 Oct 2024 387th MeWhenI 🇻🇦 722 177 1 May 2023 388th anter69 🇭🇺 719 95 1 Oct 2024 389th Alessandro-Balconi 🇮🇹 718 145 1 May 2023 389th DialFrost 🇸🇬 718 145 12 Dec 2024 391st madeforlosers 718 155 8 May 2025 392nd KatieLG 🇬🇧 718 159 6 Apr 2025 392nd andrewjc2000 718 159 30 Apr 2025 394th MeWhenI 🇻🇦 717 184 1 May 2023 394th dokutan 717 184 3 Oct 2024 396th SirBogman 🇺🇸 716 135 16 Jan 2024 397th MeWhenI 🇻🇦 714 121 26 Aug 2023 398th 5cw 🇺🇸 713 82 1 May 2023 399th Shanethegamer 🇺🇸 711 147 17 May 2023 400th UnderKoen 🇳🇱 711 228 20 Jan 2025 401st Mabeloid 🇳🇴 710 180 21 Sep 2024 402nd KingSkyrock 🇺🇸 709 157 15 Oct 2024 403rd chartung17 709 161 1 Jan 2024 403rd xdaniel-lim 709 161 27 Jan 2025 405th DialFrost 🇸🇬 708 151 28 Oct 2024 406th stefangimmillaro 706 222 6 May 2025 407th Mabeloid 🇳🇴 705 137 4 May 2025 408th StefanHabel 🇨🇦 705 162 13 Aug 2023 408th SB-945 705 162 13 Jan 2024 408th markusgraube 705 162 26 Mar 2024 411th MeWhenI 🇻🇦 705 186 1 May 2023 412th edsrzf 🇳🇿 705 245 13 days ago 413th albanian-laundromat 704 199 6 days ago 414th janbehrens 🇩🇪 703 123 1 May 2023 415th emgordon154 702 246 14 Mar 2025 416th duckyluuk 🇳🇱 701 146 25 Oct 2024 417th emgordon154 701 182 27 Dec 2024 418th itserasmus 700 159 17 Jan 2024 419th FlorianCassayre 🇫🇷 700 163 24 Sep 2023 420th CatsAreFluffy 699 95 8 Jan 2024 421st DialFrost 🇸🇬 699 109 14 Jun 2024 422nd MeWhenI 🇻🇦 699 336 29 Nov 2023 423rd jared-hughes 697 190 11 Sep 2023 424th adoxography 696 164 22 May 2023 424th wh3n3v3r 🇨🇿 696 164 13 Nov 2024 424th snydej 696 164 21 Nov 2024 427th AshyIsMe 🇦🇺 693 101 2 May 2023 428th rozium 692 165 11 Oct 2024 429th DialFrost 🇸🇬 692 217 26 Jan 2024 430th SirBogman 🇺🇸 691 93 28 Aug 2023 431st olleicua 🇺🇸 691 161 3 Feb 2024 432nd Shanethegamer 🇺🇸 691 174 1 May 2023 433rd elgan65536 691 250 26 Oct 2023 434th Shanethegamer 🇺🇸 690 149 1 May 2023 435th msbranicky 688 166 5 Aug 2023 436th helbling 🇨🇭 687 162 24 Sep 2024 436th a6166231 🇨🇳 687 162 16 May 2025 438th BlankSpruce 687 175 28 Aug 2024 439th ZakkkkAttackkkk 🇵🇭 686 150 12 Nov 2023 440th guilhem-roy 🇫🇷 683 167 29 Jun 2023 440th fkantelberg 683 167 25 Jul 2023 440th zhaohm14 683 167 12 Jan 2024 440th plcc0 683 167 24 Mar 2025 444th MeWhenI 🇻🇦 681 151 25 Aug 2023 445th croc54 679 168 2 Dec 2024 446th CaedenHarper 🇨🇦 679 238 3 Jan 2025 447th adamnielson42 🇺🇸 678 116 10 Jan 2024 448th DialFrost 🇸🇬 677 101 2 Jun 2024 449th MeWhenI 🇻🇦 677 195 9 May 2024 450th AlephSquirrel 676 143 21 Jan 2024 Prev 376–450 of 743 Next