The Mandelbrot hole will go live in approximately 12 hours. Why not try and solve it ahead of time?
Arrows 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 825th pascscha 403 179 28 Mar 2022 825th estomagordo 🇳🇱 403 179 16 Nov 2022 825th Trusly 403 179 24 Feb 2024 829th samthidny 402 203 26 Apr 2022 830th KevinMarquette 🇺🇸 401 155 25 Apr 2023 831st joshmoody24 401 180 21 Mar 2022 831st camieac 🇬🇧 401 180 12 Jul 2023 831st tobyLovick 401 180 10 Dec 2023 834th perlebach 🇨🇿 396 149 3 Sep 2021 835th joll05 🇸🇪 396 182 28 May 2023 835th ThatAlo 396 182 12 Jun 2023 837th Bodo171 394 183 1 Jul 2024 837th paiv 394 183 13 days ago 839th abc7-12 394 205 2 Jun 2024 840th jeff-at-tamer-dot-codes 🇺🇸 392 184 28 Jul 2024 841st dokutan 392 236 30 Jul 2024 842nd RaBa21 390 185 28 Oct 2023 843rd ryanlanegit 389 160 19 Jun 2022 844th ereztaiar 🇮🇱 388 210 11 Sep 2021 845th Attero 🇸🇪 387 209 5 Aug 2022 846th dokutan 387 232 5 Feb 2025 847th Stockoh 🇫🇷 386 187 1 May 2024 848th Andriamanitra 🇫🇮 383 167 29 Oct 2022 849th eiburns 383 213 24 Feb 2023 849th Vaekor 383 213 9 Jul 2023 851st MarcMush 🇫🇷 382 172 11 Jan 2024 852nd P-Quentin 🇫🇷 382 189 3 Aug 2022 852nd therealnumbers 382 189 4 Jun 2024 852nd mbittner20 382 189 22 Sep 2024 855th aglahir1 381 211 23 Feb 2022 856th KatieLG 🇬🇧 381 317 25 Sep 2022 857th mrmena 🇦🇺 380 190 3 Sep 2021 857th aglahir1 380 190 16 Feb 2022 859th arcpolaris 380 234 28 Mar 2025 860th Pyroan 379 123 20 Feb 2025 861st rvdnieuwendijk 🇳🇱 379 164 4 Dec 2021 862nd MaliPatuljak 378 156 21 Apr 2023 863rd jameswmccarty 378 191 29 Sep 2024 864th lukasneukom 🇨🇭 378 287 19 Dec 2022 865th HumanoidCPU 377 288 21 Apr 2024 866th amadeusdotpng 376 192 15 Jun 2023 867th aazuspan 374 193 8 Aug 2022 867th OrangeBacon 374 193 1 Aug 2024 869th Wildst 372 194 20 Jul 2022 870th madex 🇩🇪 370 195 26 May 2024 871st msbranicky 370 250 10 Oct 2023 872nd IchBinMichMarkus 364 224 1 Jul 2024 873rd gifti258 363 237 13 Sep 2023 874th Herbert00709 🇵🇱 363 280 24 Nov 2024 875th dainiak 362 199 23 Jul 2023 876th D1CED 361 320 17 Nov 2021 877th tomh1012 360 247 21 Nov 2021 878th KatieLG 🇬🇧 360 393 1 Dec 2022 879th strogor 359 201 20 days ago 880th Natanaelel 🇸🇪 357 98 22 Jul 2022 881st bac0id 357 202 26 Sep 2023 882nd DarkC4t 356 378 21 Apr 2022 883rd TheZappie 355 203 9 Apr 2022 883rd hellwue 355 203 22 Nov 2023 885th strattonwhisler 355 230 7 May 2025 886th JDiLenarda 🇫🇷 355 325 17 Nov 2023 887th Trunksistor 🇫🇷 354 204 5 May 2022 888th Schmitt-Very-Cool 354 380 19 Jul 2024 889th pandapawskat 353 229 25 Aug 2021 890th osmith93 352 205 10 Jul 2022 890th diquah 352 205 1 Nov 2023 890th rollershutter 352 205 21 Nov 2023 893rd PowershellKnut 🇳🇴 349 178 7 Jan 2024 894th hymanimy 348 207 26 Aug 2021 895th dokutan 347 189 9 Apr 2024 896th mathisfun271 347 208 6 Mar 2024 897th The-Wolfson 347 313 6 Feb 2025 898th ratPoopert 346 232 13 Feb 2023 899th Lunik 345 209 7 Nov 2022 900th klixel 🇨🇦 342 211 10 days ago Prev 826–900 of 1,107 Next