The Mandelbrot hole will go live in approximately 6 hours. Why not try and solve it ahead of time?
Forsyth–Edwards 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 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 Chars Time 526th dokutan 546 246 26 Aug 2024 527th dokutan 542 230 5 Feb 2025 528th InigoK 🇺🇸 541 151 29 May 2023 528th vhoulbreque 🇫🇷 541 151 2 Apr 2024 528th FranklinJiaChen 541 151 3 Aug 2024 528th Anonymousellama21 541 151 9 Aug 2024 532nd MeWhenI 🇻🇦 541 287 3 Jul 2023 533rd AlephSquirrel 539 143 21 Jan 2024 534th AbhilashaTandon 538 152 21 Sep 2023 535th AlephSquirrel 534 153 1 May 2023 535th MaxElf999 534 153 2 May 2023 535th eiburns 534 153 5 May 2023 538th Mabeloid 🇳🇴 532 188 2 Oct 2024 539th Yewzir 🇧🇪 530 189 9 Feb 2024 540th commandblockguy 🇺🇸 528 146 15 Jan 2024 541st Natanaelel 🇸🇪 528 245 5 May 2023 542nd Schmitt-Very-Cool 527 301 1 Aug 2024 543rd adoxography 525 183 22 May 2023 544th hellwue 524 156 3 May 2023 544th hiichbindermax 524 156 4 May 2023 546th dokutan 522 119 21 Apr 2025 547th MeWhenI 🇻🇦 522 160 21 May 2023 548th Yewzir 🇧🇪 519 221 9 Feb 2024 549th alemelis 517 158 5 Oct 2024 549th Andrey135296 517 158 24 Nov 2024 551st dokutan 516 220 29 Jun 2024 552nd IISResetMe 515 144 24 Feb 2024 553rd andrewjc2000 514 159 30 Apr 2025 554th KatieLG 🇬🇧 510 311 19 Oct 2024 555th Yewzir 🇧🇪 509 245 18 Jan 2024 556th chartung17 508 161 1 Jan 2024 557th mrmena 🇦🇺 508 189 29 Mar 2024 558th tobyLovick 505 162 29 Nov 2023 559th msbranicky 504 231 28 Sep 2023 560th emgordon154 501 124 26 Jul 2024 561st MeWhenI 🇻🇦 501 163 1 May 2023 562nd KatieLG 🇬🇧 500 163 1 May 2023 563rd adoxography 499 164 22 May 2023 563rd nstearns96 🇬🇧 499 164 12 Nov 2024 563rd snydej 499 164 21 Nov 2024 566th daniel-cardone 498 193 8 Sep 2023 567th rozium 496 165 11 Oct 2024 568th msbranicky 493 166 5 Aug 2023 569th The-Wolfson 492 288 9 Feb 2025 570th xPMo 488 198 28 Jun 2024 571st msbranicky 488 202 18 Aug 2023 572nd andre-lameirinhas 🇵🇹 487 168 5 May 2023 572nd croc54 487 168 2 Dec 2024 574th adoxography 485 128 22 May 2023 575th BREMAUCY 🇫🇷 484 169 3 May 2023 575th ehulinsky 🇺🇸 484 169 16 May 2023 575th briankuder 484 169 20 Jun 2023 578th janbehrens 🇩🇪 483 200 1 May 2023 579th kaptsanovb 481 170 24 Sep 2023 580th prplz 🇦🇺 481 208 9 May 2023 581st TaserTheFox 🇺🇸 478 171 1 May 2023 582nd MeWhenI 🇻🇦 478 528 28 Aug 2023 583rd CedricGebistorf 475 172 3 May 2023 583rd inverseLorentz 🇦🇺 475 172 8 May 2023 583rd stertooy 🇧🇪 475 172 20 Jun 2024 586th TheZwierzLF 🇵🇱 473 173 21 May 2025 587th madex 🇩🇪 467 175 26 Jun 2024 588th msbranicky 465 166 17 Jan 2024 589th celiendonze 🇨🇭 465 176 3 May 2023 590th PhysicDev 🇫🇷 462 177 25 May 2023 591st yuchuehw 459 178 3 Jan 2024 592nd MeWhenI 🇻🇦 459 181 25 Oct 2024 593rd msbranicky 458 217 9 Jan 2025 594th mbittner20 457 179 27 May 2023 594th Wildst 457 179 7 Jul 2023 596th klixel 🇨🇦 456 331 25 Jan 2024 597th KatieLG-Transpiler 🇬🇧 454 180 16 Aug 2024 598th HenryTy83 453 212 3 May 2023 599th Emutis 🇱🇹 452 181 16 Nov 2024 600th yuchuehw 450 352 3 Jan 2024 Prev 526–600 of 739 Next
