The Mandelbrot hole will go live in approximately 10 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 451st pardouin 🇫🇷 777 92 25 Apr 2025 452nd Natanaelel 🇸🇪 775 47 26 Jan 2024 453rd elgan65536 775 103 29 Mar 2024 454th drabart 🇵🇱 775 110 2 Dec 2023 454th AdrienHache 🇫🇷 775 110 7 Jan 2024 456th DialFrost 🇸🇬 775 159 23 May 2025 457th MeWhenI 🇻🇦 774 31 1 Dec 2023 458th Shanethegamer 🇺🇸 774 73 1 Dec 2023 459th SirBogman 🇺🇸 773 69 15 Jan 2024 460th DialFrost 🇸🇬 772 54 1 Dec 2023 460th neel11235813 772 54 1 Dec 2023 460th error256 772 54 14 Feb 2025 463rd MeWhenI 🇻🇦 772 68 3 Aug 2024 464th Shanethegamer 🇺🇸 769 72 1 Dec 2023 465th xsot 🇸🇬 769 93 5 Oct 2024 465th DialFrost 🇸🇬 769 93 6 Dec 2024 465th MeWhenI 🇻🇦 769 93 14 Feb 2025 468th MeWhenI 🇻🇦 766 66 1 Dec 2023 469th Shanethegamer 🇺🇸 765 63 25 Sep 2024 470th MeWhenI 🇻🇦 764 71 1 Dec 2023 471st targrik 764 126 26 hours ago 472nd pardouin 🇫🇷 761 91 26 Apr 2025 473rd MeWhenI 🇻🇦 760 105 14 Feb 2025 474th Yewzir 🇧🇪 759 83 26 May 2024 475th SirBogman 🇺🇸 758 53 4 Dec 2023 476th KatieLG 🇬🇧 758 55 2 Jan 2024 476th TFeld00 🇩🇰 758 55 3 Sep 2024 478th NickTheEASDude 🇺🇸 757 87 25 Apr 2024 479th MateuszPietrzak 🇵🇱 755 113 2 Dec 2023 480th weliveinhell 🇭🇹 749 77 2 Dec 2023 480th Maznek 749 77 9 Dec 2023 480th niklv 🇷🇺 749 77 27 Dec 2023 483rd annaproxy 747 98 12 Dec 2023 484th firegene 🇮🇪 746 75 3 Dec 2023 485th Shanethegamer 🇺🇸 744 93 19 Dec 2023 486th Yewzir 🇧🇪 741 98 9 Jan 2025 487th snyderek 🇺🇸 741 115 18 Dec 2024 488th voytxt 🇨🇿 739 78 1 Dec 2023 488th dmrichwa 🇺🇸 739 78 2 Dec 2023 488th dylanarmstrong 739 78 9 Dec 2023 488th Irratix 🇳🇱 739 78 29 Apr 2024 492nd DialFrost 🇸🇬 737 94 15 Dec 2024 493rd FlyingPenguin223 734 87 4 Dec 2023 494th frankgraziano 733 69 26 Feb 2025 495th AdrienHache 🇫🇷 733 88 7 Jan 2024 496th SirBogman 🇺🇸 731 57 4 Dec 2023 496th anter69 🇭🇺 731 57 13 Feb 2024 496th edsrzf 🇳🇿 731 57 6 Mar 2025 499th KrausRaus 🇺🇸 730 79 1 Dec 2023 499th jared-hughes 730 79 17 Dec 2023 499th uttumuttu 🇫🇮 730 79 21 Dec 2023 499th targrik 730 79 12 Feb 2025 503rd SirBogman 🇺🇸 729 41 1 Dec 2023 504th HumanoidCPU 729 151 26 Mar 2025 505th snoozingnewt 🇺🇸 727 77 8 Dec 2023 505th nwellnhof 🇩🇪 727 77 12 Jan 2024 505th dokutan 727 77 29 Oct 2024 508th Herbert00709 🇵🇱 723 118 27 Nov 2024 509th weliveinhell 🇭🇹 723 133 2 Dec 2023 510th DialFrost 🇸🇬 719 101 12 Dec 2024 511th tatzyr 🇯🇵 718 58 29 Dec 2024 512th Vinterion 717 90 19 Jul 2024 513th tomtheisen 🇺🇸 717 102 10 Apr 2025 514th genmeblog 714 97 11 Dec 2023 515th cyrilboyer 🇫🇷 712 81 21 Dec 2023 516th annaproxy 710 91 4 Dec 2023 517th adamnielson42 🇺🇸 709 64 1 Dec 2023 518th btjones0 709 79 1 Dec 2023 518th BREMAUCY 🇫🇷 709 79 1 Dec 2023 518th annaproxy 709 79 11 Dec 2023 518th OllieBoyne 🇬🇧 709 79 7 Jan 2024 518th nstearns96 🇬🇧 709 79 28 Jun 2024 518th CaedenHarper 🇨🇦 709 79 2 Sep 2024 518th bzijlema 🇳🇱 709 79 27 Nov 2024 518th bricknellj 709 79 2 Apr 2025 Prev 451–525 of 1,269 Next