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 751st scpchicken 🇵🇼 497 90 13 Dec 2023 752nd janbehrens 🇩🇪 497 97 9 Jan 2024 753rd msbranicky 496 142 6 Jan 2024 754th mathisfun271 495 113 23 Dec 2023 754th jipsong 🇩🇪 495 113 24 Jan 2025 756th Yewzir 🇧🇪 494 112 5 Feb 2024 757th msbranicky 491 130 2 Jan 2024 758th dokutan 490 163 6 Nov 2024 759th dokutan 489 111 28 Apr 2025 760th anarconic 487 115 11 Dec 2023 760th moustave 487 115 19 Nov 2024 760th damoose717 487 115 23 May 2025 763rd HumanEquivalentUnit 486 133 5 Dec 2023 764th NanduBC 483 116 6 Sep 2024 764th andrewjc2000 483 116 21 May 2025 766th Yewzir 🇧🇪 482 100 26 Feb 2024 767th msbranicky 481 134 2 Jan 2024 768th madeforlosers 480 113 8 Dec 2023 769th Mikey-Beep 🇬🇧 478 117 2 Sep 2024 770th dokutan 477 140 29 Oct 2024 771st MaxCastella 🇫🇷 474 89 1 Dec 2023 772nd HumanoidCPU 472 132 5 Jun 2024 773rd RockOfStone 470 140 23 Mar 2024 774th Feniske 🇫🇷 469 90 1 Dec 2023 775th msbranicky 469 118 2 Jan 2024 775th dokutan 469 118 10 Apr 2025 777th trinityy-7 469 123 6 Dec 2023 778th emgordon154 467 64 26 days ago 779th dokutan 467 135 31 Mar 2025 780th jacobly0 🇺🇸 467 289 22 Apr 2024 781st dokutan 466 126 26 Oct 2024 782nd cmkb3 464 91 1 Dec 2023 783rd msbranicky 464 117 6 Jan 2024 784th TinyTheBrontosaurus 463 121 3 Dec 2023 784th RobertHoeh 463 121 9 Dec 2023 784th klixel 🇨🇦 463 121 8 days ago 787th msbranicky 463 144 2 Jan 2024 788th AsbestosSniffer 463 184 1 Dec 2023 789th CatsAreFluffy 461 140 31 Jan 2024 790th msbranicky 460 159 2 Jan 2024 791st Stockoh 🇫🇷 455 123 23 Apr 2024 792nd pedro-a-soares 454 127 6 Dec 2023 793rd MeWhenI 🇻🇦 451 89 1 Dec 2023 794th yuchuehw 451 124 15 May 2024 795th HumanoidCPU 451 165 24 Oct 2024 796th aydamak 448 93 15 May 2024 797th estomagordo 🇳🇱 448 125 25 Mar 2025 798th HumanoidCPU 448 139 5 Jun 2024 799th Vaekor 444 126 28 Feb 2024 800th msbranicky 444 153 2 Jan 2024 801st Kaffeleif 444 156 13 Mar 2024 802nd KatieLG 🇬🇧 440 131 13 Jun 2024 803rd 4ndyJ 🇬🇧 437 128 29 Feb 2024 804th BambooleanLogic 🇸🇪 437 132 1 Dec 2023 805th sidok 434 111 26 Apr 2024 806th CutSandstone 434 129 19 Jul 2024 806th wh3n3v3r 🇨🇿 434 129 18 Nov 2024 808th dokutan 432 146 29 Oct 2024 809th bjornmartensson 427 131 11 Dec 2023 809th Mabeloid 🇳🇴 427 131 11 Sep 2024 811th acollett89 427 135 7 days ago 812th epic-programmer-guy 427 170 3 Jan 2024 813th inverseLorentz 🇦🇺 425 171 6 Apr 2024 814th michelebastione 🇮🇹 424 132 23 Dec 2023 814th CatsAreFluffy 424 132 31 Jan 2024 814th FranklinJiaChen 424 132 4 Aug 2024 817th itserasmus 424 136 26 Jan 2024 818th ravnskjaer 🇩🇰 424 260 20 Dec 2024 819th msbranicky 423 169 2 Jan 2024 820th CatsAreFluffy 422 172 17 Dec 2023 821st msbranicky 412 117 11 Jan 2024 822nd CatsAreFluffy 411 130 31 Jan 2024 823rd InigoK 🇺🇸 409 137 4 May 2024 823rd f-tucker 409 137 24 May 2024 823rd Jaydosu 409 137 26 Jun 2024 Prev 751–825 of 1,271 Next