The Mandelbrot hole will go live in approximately 5 hours. Why not try and solve it ahead of time?
Van Eck 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 824th myleopard 569 90 22 Dec 2022 824th thienudomsrirungruang 569 90 14 Nov 2024 828th wiebecommajonas 569 137 20 Nov 2021 829th akshatj27 🇦🇶 569 165 11 Jan 2022 830th warmCabin 568 103 7 Nov 2023 831st MeWhenI 🇻🇦 566 100 15 Sep 2022 832nd Shanethegamer 🇺🇸 563 75 2 Sep 2021 833rd MaxElf999 563 91 27 Sep 2022 833rd Yewzir 🇧🇪 563 91 19 May 2023 833rd aaardwark 563 91 2 Jun 2025 836th weliveinhell 🇭🇹 562 104 3 Oct 2023 837th KrausRaus 🇺🇸 561 73 12 May 2021 838th btjones0 560 64 20 May 2021 839th Shanethegamer 🇺🇸 559 82 8 Sep 2021 840th MathieuIko 556 92 21 Feb 2022 840th SniperSmiley 🇺🇸 556 92 21 Jun 2022 840th Vaekor 556 92 28 Jul 2023 840th eiburns 556 92 27 Oct 2023 844th HumanoidCPU 554 198 26 May 2024 845th trinityy-7 553 74 6 Feb 2024 846th cure-honey 🇯🇵 553 110 11 Jul 2021 847th roavin 552 131 23 Jun 2022 848th ashtraypettingzoo 🇺🇸 551 37 5 Apr 2023 849th scpchicken 🇵🇼 551 56 17 Dec 2022 850th jtaxen 550 93 5 Apr 2024 850th PyryL 🇫🇮 550 93 23 Aug 2024 852nd Chinay-Domitrix 🇺🇸 550 117 2 Apr 2025 853rd MeWhenI 🇻🇦 549 99 9 May 2024 854th MeWhenI 🇻🇦 548 95 15 Nov 2022 855th adoxography 546 75 20 Aug 2021 856th j-Ewan 545 94 1 Mar 2022 856th AbhilashaTandon 545 94 28 Feb 2023 856th briankuder 545 94 31 May 2023 859th madeforlosers 544 114 25 Oct 2023 860th bac0id 544 133 26 Sep 2023 861st pschmid0 🇺🇸 541 67 1 Oct 2022 862nd emgordon154 540 68 4 Aug 2024 863rd RDShah 539 95 25 Nov 2021 863rd inverseLorentz 🇦🇺 539 95 10 Jul 2022 863rd Ripick 539 95 30 Dec 2022 863rd fynnkroeger 539 95 6 Jan 2023 863rd brimstonetrader 539 95 22 Jan 2024 868th call23re 537 90 4 Sep 2021 869th msbranicky 536 146 10 Jan 2024 870th JGDoerrer 534 146 17 Feb 2022 871st snoozingnewt 🇺🇸 533 90 31 Mar 2025 872nd RKlazinga 533 96 14 Aug 2021 872nd randolchance 533 96 9 Feb 2023 872nd jmmographer 533 96 11 Nov 2023 875th Shanethegamer 🇺🇸 533 101 15 Mar 2023 876th shaunjc 532 77 10 Jun 2021 876th thisishowmymindworks 🇳🇴 532 77 28 Jun 2024 876th alexsave 532 77 8 Nov 2024 876th kirjavascript 532 77 15 Mar 2025 880th JRaspass 🇬🇧 531 61 21 Jun 2021 881st smartiel 528 97 19 Sep 2022 881st qwjhvbxi 528 97 8 Feb 2024 883rd Yewzir 🇧🇪 527 91 15 Jan 2024 884th Ripick 526 99 10 Feb 2023 885th IISResetMe 524 74 17 Jul 2024 886th cure-honey 🇯🇵 522 81 11 Jul 2021 887th ehulinsky 🇺🇸 522 98 15 Nov 2021 887th 0dyse 522 98 6 May 2025 887th damoose717 522 98 23 May 2025 890th MeWhenI 🇻🇦 519 132 28 Aug 2024 891st okaponta 519 150 11 Jan 2024 892nd Re-Adventures 🇮🇳 518 79 17 Jan 2022 892nd BambooleanLogic 🇸🇪 518 79 30 Aug 2022 892nd gigaprofisi 🇺🇸 518 79 6 days ago 895th RustemB 🇷🇺 517 71 2 May 2021 896th c0d3-4-F00d 🇩🇪 516 140 21 Nov 2021 897th yzhs 🇩🇪 513 105 25 Jul 2021 898th msbranicky 513 141 10 Jan 2024 899th forlack 512 100 10 Nov 2021 899th midnattssol 🇸🇪 512 100 19 May 2022 Prev 826–900 of 1,583 Next
