The Mandelbrot hole will go live in approximately 3 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 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 519th bricknellj 709 79 2 Apr 2025 519th guilhem-roy 🇫🇷 709 79 29 May 2025 528th drabart 🇵🇱 709 91 7 Dec 2023 529th ovs-code 🇩🇪 708 102 1 Dec 2023 530th DialFrost 🇸🇬 704 60 16 Jul 2024 531st Yewzir 🇧🇪 702 137 5 Jan 2024 532nd weliveinhell 🇭🇹 701 92 2 Dec 2023 533rd adamnielson42 🇺🇸 700 80 1 Dec 2023 534th dokutan 700 89 1 Apr 2025 535th MeWhenI 🇻🇦 698 69 1 Dec 2023 536th MeWhenI 🇻🇦 697 101 1 Dec 2023 537th dokutan 693 77 29 Oct 2024 538th Shanethegamer 🇺🇸 693 90 1 Dec 2023 539th saito-ta 🇯🇵 693 141 14 Dec 2023 540th AlephSquirrel 691 81 6 Dec 2023 540th doktoren 691 81 10 Dec 2023 540th brimstonetrader 691 81 23 Feb 2024 540th NickTheEASDude 🇺🇸 691 81 25 Apr 2024 540th martion2007 691 81 15 Aug 2024 540th Herbert00709 🇵🇱 691 81 27 Nov 2024 540th CLOStrophobic 🇮🇹 691 81 28 Jan 2025 540th Pyroan 691 81 18 Mar 2025 548th Shanethegamer 🇺🇸 691 91 13 Dec 2024 549th MeWhenI 🇻🇦 690 108 1 Dec 2023 550th HumanoidCPU 688 124 5 Mar 2024 551st Yewzir 🇧🇪 687 79 26 May 2024 552nd MeWhenI 🇻🇦 687 105 1 Dec 2023 553rd msbranicky 687 140 1 Jan 2024 554th MateuszPietrzak 🇵🇱 686 94 7 Dec 2023 555th MichalMarsalek 🇨🇿 683 82 1 Dec 2023 555th Koshu 683 82 2 Dec 2023 555th uttumuttu 🇫🇮 683 82 22 Dec 2023 555th KatieLG 🇬🇧 683 82 29 Jul 2024 559th cyrilboyer 🇫🇷 682 141 14 Dec 2023 560th JohandeRuiter 🇳🇱 679 95 22 Jan 2025 561st MeWhenI 🇻🇦 679 102 9 May 2024 562nd namelessiw 676 79 5 Mar 2024 562nd CaedenHarper 🇨🇦 676 79 10 Dec 2024 564th cyrilboyer 🇫🇷 676 118 19 Dec 2023 565th SirBogman 🇺🇸 675 54 1 Dec 2023 566th MeWhenI 🇻🇦 675 82 1 Dec 2023 567th Shanethegamer 🇺🇸 675 106 31 Jan 2024 567th AlephSquirrel 675 106 24 Jun 2024 569th m42km 674 83 6 Jan 2024 569th Natanaelel 🇸🇪 674 83 22 Mar 2024 569th davecame 674 83 25 Apr 2024 572nd the-zammers 672 108 15 Dec 2023 573rd janbehrens 🇩🇪 667 83 1 Dec 2023 574th jared-hughes 666 84 17 Dec 2023 574th stertooy 🇧🇪 666 84 14 Jun 2024 574th sacredeux 666 84 20 Aug 2024 574th hiichbindermax 666 84 27 May 2025 578th NickTheEASDude 🇺🇸 663 87 25 Apr 2024 579th Ripick 663 94 24 Jun 2024 580th BREMAUCY 🇫🇷 662 106 4 Dec 2023 581st AlephSquirrel 659 81 16 Jan 2024 582nd KrausRaus 🇺🇸 659 85 1 Dec 2023 582nd jeff-at-tamer-dot-codes 🇺🇸 659 85 19 Dec 2023 584th Creative0708 🇨🇦 659 121 16 Dec 2023 584th mousetail 🇳🇱 659 121 24 Mar 2024 586th MichalMarsalek 🇨🇿 656 95 1 Dec 2023 587th tobeannouncd 654 111 11 Jan 2024 588th MeWhenI 🇻🇦 652 84 16 Aug 2024 589th KatieLG 🇬🇧 651 82 28 Oct 2024 590th Just4FunCoder 651 86 26 Feb 2024 590th SB-945 651 86 7 Apr 2024 592nd lifthrasiir 🇰🇷 650 46 5 Dec 2024 593rd SirFireball3521 648 62 13 Sep 2024 594th dokutan 646 149 10 Dec 2024 595th MeWhenI 🇻🇦 645 191 1 Dec 2023 596th m42km 643 83 1 Feb 2024 597th jatloe 643 87 24 Aug 2024 598th alomiF 643 113 6 Dec 2023 599th jbt 641 90 24 Dec 2023 599th thisishowmymindworks 🇳🇴 641 90 28 Jun 2024 Prev 526–600 of 1,271 Next