The Mandelbrot hole will go live in approximately 24 hours. Why not try and solve it ahead of time?
Farey Sequence 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 826th Mabeloid 🇳🇴 407 131 17 Sep 2024 827th unfinishedprogram 406 142 5 Dec 2023 828th KatieLG 🇬🇧 402 100 2 Jan 2024 829th AtengChen 400 140 14 Aug 2024 830th dokutan 397 188 28 Oct 2024 831st nephila-nacrea 🇬🇧 395 113 6 Feb 2024 832nd ridingqwerty 🇺🇸 394 142 28 Dec 2023 832nd CyberTapir 394 142 5 Sep 2024 834th msbranicky 392 147 2 Jan 2024 835th sciencejiho 391 143 18 Oct 2024 835th Andrey135296 391 143 26 Oct 2024 837th xyangst 387 149 7 Oct 2024 838th sultan 386 145 3 Mar 2024 838th alexeldridge 386 145 12 Aug 2024 838th ComputerKWasTaken 🇺🇸 386 145 23 Apr 2025 841st Yewzir 🇧🇪 384 110 5 Feb 2024 842nd msbranicky 384 194 2 Jan 2024 843rd amollberg 🇸🇪 383 146 8 Jan 2024 844th msbranicky 379 110 2 Jan 2024 845th tomh1012 379 193 4 Jan 2024 845th rifatx 379 193 11 Jul 2024 847th ridingqwerty 🇺🇸 378 141 25 Jan 2024 848th dokutan 376 119 31 Mar 2025 849th Alban-Boissard 376 149 15 days ago 850th 77Tigers 371 151 22 Jun 2024 851st Waffle3z 370 178 4 May 2024 852nd dokutan 366 124 23 Feb 2025 853rd jfallon1997 366 153 3 Jun 2024 854th msbranicky 364 139 9 Jan 2024 855th msbranicky 362 174 2 Jan 2024 856th msbranicky 360 124 2 Jan 2024 857th AzroyAr 359 156 28 Dec 2023 858th yoshykai 359 307 10 Apr 2025 859th madex 🇩🇪 356 117 22 Dec 2023 860th msbranicky 353 530 2 Jan 2024 861st MeWhenI 🇻🇦 348 86 1 Dec 2023 862nd adoxography 348 161 22 Oct 2024 863rd gigaprofisi 🇺🇸 345 162 5 days ago 864th msbranicky 344 201 2 Jan 2024 865th armincerf 341 169 11 Dec 2023 866th zakariamouhid 339 170 9 Dec 2023 867th stefangabos 🇷🇴 335 172 5 Jan 2024 868th mrmena 🇦🇺 329 170 19 Mar 2024 869th qwjhvbxi 322 174 6 Feb 2024 870th two-bad 🇬🇧 322 200 2 Dec 2023 871st xyangst 319 250 7 Oct 2024 872nd dokutan 318 133 31 Oct 2024 873rd HumanoidCPU 317 178 6 Jun 2024 874th msbranicky 317 199 2 Jan 2024 875th msbranicky 316 166 3 Aug 2024 876th Pale-Vessel 314 178 7 Mar 2024 877th pfcode 313 177 10 Dec 2023 878th CodyKlingler 313 179 20 Jan 2025 879th MeWhenI 🇻🇦 312 233 1 Dec 2023 880th JesseNoEyes 🇺🇸 311 180 24 Nov 2024 881st varhammer 🇷🇺 311 230 5 Jun 2024 882nd MeWhenI 🇻🇦 309 118 1 Dec 2023 883rd WillowWispy 308 182 14 Mar 2025 884th EthanJ-Brady 303 185 24 Dec 2023 885th fischfood 295 188 15 Aug 2024 886th jtaxen 293 191 7 May 2024 887th mrmena 🇦🇺 284 195 18 Mar 2024 888th HumanoidCPU 284 258 10 May 2024 889th snoozingnewt 🇺🇸 283 220 11 Feb 2024 890th billythekid 280 198 22 days ago 891st neonchickens 278 201 22 Jan 2025 892nd AntoineBlondon 277 202 10 Dec 2023 893rd msbranicky 270 149 2 Jan 2024 894th dokutan 267 90 27 Feb 2025 895th galloj 🇨🇿 256 219 24 Apr 2024 896th Schmitt-Very-Cool 253 436 28 May 2025 897th HumanoidCPU 249 287 5 Jun 2024 898th TheZwierzLF 🇵🇱 244 229 30 May 2025 899th Unknownuserfrommars 241 232 22 Nov 2024 900th Mabeloid 🇳🇴 233 283 20 Sep 2024 Prev 826–900 of 1,268 Next
