The Mandelbrot hole will go live in approximately 16 hours. Why not try and solve it ahead of time?
Card Number Validation in all languages in bytes. 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 Bytes Time 450th yokasuretsu 661 120 26 Jan 2025 450th Troon 661 120 17 Feb 2025 450th keelimeguy 🇺🇸 661 120 16 days ago 454th rniii 660 106 2 Oct 2024 454th gastropner 660 106 11 Feb 2025 456th dbut2 🇦🇺 658 179 31 Oct 2024 457th 4hg 🇺🇸 657 59 5 Oct 2024 458th Ripick 655 135 23 Mar 2025 459th xyangst 654 98 15 Oct 2024 459th BambooleanLogic 🇸🇪 654 98 21 Oct 2024 461st error256 654 142 31 May 2025 462nd DialFrost 🇸🇬 653 67 22 Dec 2024 463rd RyanMHsiao 652 201 1 Oct 2024 464th chartung17 651 122 24 Mar 2025 465th msbranicky 645 123 3 Oct 2024 465th bobbysq 645 123 5 Oct 2024 465th wuzekai518 645 123 8 Oct 2024 465th vhoulbreque 🇫🇷 645 123 4 Feb 2025 469th rucin93 🇵🇱 645 144 28 Oct 2024 470th bac0id 645 180 9 Jan 2025 471st w911 644 183 7 Oct 2024 472nd Antibrain0 641 123 8 Nov 2024 473rd NotEvenIndian 640 124 22 Oct 2024 473rd ridingqwerty 🇺🇸 640 124 16 Jan 2025 475th stefangimmillaro 638 73 1 Oct 2024 476th CaedenHarper 🇨🇦 637 185 3 Jan 2025 477th Jonatan6 🇩🇰 636 110 24 Oct 2024 478th elgan65536 636 146 2 Oct 2024 479th bnic24 635 125 3 Oct 2024 479th adoxography 635 125 22 Oct 2024 479th wh3n3v3r 🇨🇿 635 125 18 Nov 2024 482nd yoshykai 635 183 12 Apr 2025 483rd Shanethegamer 🇺🇸 629 74 16 Oct 2024 484th msbranicky 627 188 7 Jan 2025 485th AlephSquirrel 625 40 1 Oct 2024 486th CatsAreFluffy 625 127 30 Oct 2024 486th WillowWispy 625 127 25 May 2025 488th tomh1012 621 114 17 Oct 2024 489th dokutan 621 127 10 Dec 2024 490th DialFrost 🇸🇬 621 307 22 Apr 2025 491st lelbal 620 128 2 Oct 2024 491st Lv0Sys 🇵🇱 620 128 14 days ago 493rd BalaM314 617 104 4 Feb 2025 494th codereport 🇨🇦 615 63 2 Oct 2024 495th MarcMush 🇫🇷 615 91 8 Oct 2024 496th HumanoidCPU 615 107 17 Feb 2025 497th madex 🇩🇪 615 129 2 Oct 2024 497th RedzGoose 🇦🇺 615 129 15 Oct 2024 497th calebaitken 615 129 11 Apr 2025 500th Schmitt-Very-Cool 614 189 3 Feb 2025 501st Europe2048 611 130 2 Oct 2024 501st nstearns96 🇬🇧 611 130 2 Oct 2024 501st rollershutter 611 130 10 Jan 2025 504th emgordon154 609 156 13 Dec 2024 505th bac0id 608 141 10 Jan 2025 506th MeWhenI 🇻🇦 607 111 2 Oct 2024 507th Stockoh 🇫🇷 606 131 2 Oct 2024 507th inverseLorentz 🇦🇺 606 131 7 Oct 2024 507th dokutan 606 131 19 Oct 2024 507th CornerMercury 🇬🇧 606 131 3 Dec 2024 507th sciencejiho 606 131 11 Feb 2025 507th Jaydosu 606 131 11 Apr 2025 513th HumanoidCPU 605 106 7 Mar 2025 513th daveberlin 605 106 2 days ago 515th Seanharrs 605 117 15 Nov 2024 516th CaedenHarper 🇨🇦 604 109 9 Oct 2024 517th Shanethegamer 🇺🇸 604 217 4 Oct 2024 518th Shanethegamer 🇺🇸 603 154 3 Oct 2024 519th alemelis 602 93 1 Oct 2024 520th MeWhenI 🇻🇦 600 73 2 Oct 2024 521st roguh 🇬🇹 598 117 13 Oct 2024 522nd MeWhenI 🇻🇦 597 98 1 Oct 2024 523rd Mabeloid 🇳🇴 597 133 2 Oct 2024 523rd Emutis 🇱🇹 597 133 4 Feb 2025 525th dokutan 597 159 19 Oct 2024 Prev 451–525 of 695 Next
