The Mandelbrot hole will go live in approximately 24 hours. Why not try and solve it ahead of time?
Morse Decoder 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 301st emgordon154 537 463 20 days ago 302nd tatzyr 🇯🇵 536 129 25 Mar 2025 303rd BambooleanLogic 🇸🇪 535 183 5 Jul 2023 304th MeWhenI 🇻🇦 532 142 14 Feb 2023 305th alexkunin 532 184 6 Jul 2019 306th 5cw 🇺🇸 529 169 7 May 2025 307th Natanaelel 🇸🇪 528 131 9 Jun 2023 308th AlephSquirrel 525 165 21 Jan 2024 309th dokutan 524 199 23 Nov 2024 310th coreynash 523 187 25 May 2023 311th Natanaelel 🇸🇪 523 343 22 Jan 2023 312th lacroixjonathan87 522 202 3 Jan 2021 313th Bulmenisaurus 520 172 30 Jul 2024 314th inventshah 519 167 16 Jan 2024 315th ShiraJoseph 🇺🇸 518 189 28 Apr 2022 316th janbehrens 🇩🇪 516 297 7 Jan 2021 317th unfinishedprogram 515 190 14 Jul 2023 318th dokutan 515 240 21 Apr 2024 319th filharmonista 514 251 9 Mar 2020 320th JDiLenarda 🇫🇷 513 301 29 Nov 2023 321st moikaturns 🇬🇧 512 191 10 Nov 2022 322nd inventshah 511 175 18 Jan 2023 323rd gnlow 🇰🇷 510 192 18 Feb 2021 324th eranws 507 193 1 Nov 2022 325th marcin7Cd 505 177 14 Mar 2020 326th billings7 🇬🇧 505 272 19 May 2024 327th janbehrens 🇩🇪 502 195 17 Jun 2023 328th MeWhenI 🇻🇦 498 232 27 Jan 2023 329th tobeannouncd 497 361 8 Jan 2024 330th jwhear 🇺🇸 497 500 30 Sep 2024 331st marcin7Cd 497 519 16 Nov 2020 332nd gastropner 496 260 24 Dec 2020 333rd hiddicop 🇸🇪 494 140 31 Jan 2021 334th GrayJoKing 🇦🇺 494 180 10 Aug 2023 335th m-tkach 🇺🇦 494 181 31 Dec 2022 336th emgordon154 494 211 3 Nov 2024 337th janbehrens 🇩🇪 492 272 20 Nov 2022 338th KatieLG 🇬🇧 490 141 26 May 2021 339th janbehrens 🇩🇪 488 216 2 Jul 2023 340th janbehrens 🇩🇪 485 261 24 Mar 2022 341st scpchicken 🇵🇼 484 128 24 Feb 2023 342nd Kibble 482 203 27 Jul 2020 343rd davitf 481 186 30 Oct 2018 343rd BREMAUCY 🇫🇷 481 186 14 May 2024 345th emgordon154 479 305 26 Jan 2025 346th bluebear94 477 139 2 Mar 2018 347th MeWhenI 🇻🇦 477 187 3 Aug 2024 348th Natanaelel 🇸🇪 474 140 26 Apr 2023 349th Ripick 474 355 11 Aug 2024 350th olleicua 🇺🇸 473 146 25 Mar 2025 351st elisherer 🇮🇱 473 207 18 Apr 2019 351st weliveinhell 🇭🇹 473 207 1 Feb 2024 353rd nullshallot 465 197 7 Jan 2025 354th dokutan 463 163 21 Mar 2025 355th albanian-laundromat 463 193 3 Apr 2025 356th SirBogman 🇺🇸 461 188 16 Jan 2024 357th voytxt 🇨🇿 461 212 20 Feb 2025 358th yzhs 🇩🇪 459 391 2 Aug 2021 359th iznax 458 300 21 Nov 2021 360th elgan65536 454 396 6 Mar 2024 361st jared-hughes 452 153 11 Dec 2022 362nd dzhang314 452 198 14 Aug 2019 362nd StefanHabel 🇨🇦 452 198 11 Dec 2022 364th cbondurant 449 199 10 May 2021 365th kistlerf 🇨🇭 447 200 19 May 2025 365th KatieLG 🇬🇧 447 200 25 May 2025 367th ahmetdemirag 🇨🇾 445 201 18 Nov 2024 368th CornerMercury 🇬🇧 443 202 15 Feb 2025 369th ryyyn 🇺🇸 440 203 22 days ago 370th Natanaelel 🇸🇪 438 204 20 Jan 2023 371st quimey 436 205 17 Jul 2023 372nd lynn 434 143 20 Apr 2021 373rd frederikb 433 354 9 Sep 2020 374th guilhem-roy 🇫🇷 432 207 25 Feb 2022 374th RDShah 432 207 16 Jan 2023 Prev 301–375 of 809 Next
