The Mandelbrot hole will go live in approximately 14 hours. Why not try and solve it ahead of time?
Leap Years 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 445th b10011 🇫🇮 917 46 5 Jan 2023 445th sean-niemann 🇺🇸 917 46 12 Jan 2023 445th DialFrost 🇸🇬 917 46 8 Nov 2023 445th retrohun 917 46 16 Jun 2024 445th dokutan 917 46 25 Sep 2024 445th FlyingPenguin223 917 46 17 Dec 2024 457th lynn 917 60 11 Jul 2023 457th Lydxn 🇨🇦 917 60 11 Jul 2023 459th GrayJoKing 🇦🇺 915 44 31 Jan 2025 460th primo-ppcg 🇹🇭 915 87 2 May 2020 461st GrayJoKing 🇦🇺 914 53 18 Oct 2022 462nd AlephSquirrel 914 60 13 Mar 2023 462nd Lydxn 🇨🇦 914 60 31 Jan 2025 464th GolfingSuccess 🇬🇷 913 23 14 Aug 2022 464th primo-ppcg 🇹🇭 913 23 15 Feb 2023 466th rambox11 913 44 20 Dec 2018 466th skps2010 913 44 4 Jan 2019 466th obarakon 913 44 9 Jan 2019 466th elisherer 🇮🇱 913 44 28 Mar 2019 466th goldenice 913 44 4 Apr 2019 466th user189032 913 44 29 May 2019 466th marcin7Cd 913 44 13 Mar 2020 466th ondras 913 44 3 May 2020 466th daisy-lau 913 44 20 May 2020 466th efgen 913 44 12 Jun 2020 466th itsh01 913 44 15 Jul 2020 466th thisishowmymindworks 🇳🇴 913 44 20 Jul 2020 466th ToriTheChicken 913 44 21 Jul 2020 466th ehouais 913 44 23 Aug 2020 466th Athe81 913 44 30 Oct 2020 466th jn-lp 🇺🇦 913 44 1 Nov 2020 466th pandapawskat 913 44 3 Dec 2020 466th boxjelly 913 44 14 Feb 2021 466th blader0x 913 44 28 Mar 2021 466th heypwesto 🇳🇿 913 44 20 Apr 2021 466th Shanethegamer 🇺🇸 913 44 22 May 2021 466th Natanaelel 🇸🇪 913 44 1 Oct 2021 466th alex-oser 🇲🇰 913 44 5 Oct 2021 466th igmcdowell 913 44 25 Nov 2021 466th shellbertt 🇨🇦 913 44 3 Dec 2021 466th ZakkkkAttackkkk 🇵🇭 913 44 17 Dec 2021 466th fitzdotlol 🇺🇸 913 44 8 Mar 2022 466th vincens2005 🇺🇸 913 44 30 Mar 2022 466th otubby 913 44 30 Mar 2022 466th NathanGabrielson 913 44 30 Mar 2022 466th inverseLorentz 🇦🇺 913 44 28 Jun 2022 466th two-bad 🇬🇧 913 44 5 Jul 2022 466th aksyristos 913 44 28 Oct 2022 466th scpchicken 🇵🇼 913 44 22 Feb 2023 466th Kesefon 913 44 25 Apr 2023 466th dteague3989 913 44 27 May 2023 466th unfinishedprogram 913 44 4 Jul 2023 466th Davr1 🇨🇿 913 44 15 Oct 2023 466th Yewzir 🇧🇪 913 44 15 Oct 2023 466th dylanarmstrong 913 44 22 Jan 2024 466th hacker112 🇸🇪 913 44 22 Jun 2024 466th piano-miles 913 44 6 Sep 2024 466th kovdmm 913 44 13 Oct 2024 466th CaedenHarper 🇨🇦 913 44 22 Oct 2024 466th XenThe 913 44 22 days ago 511th inventshah 913 106 20 Apr 2021 511th annaproxy 913 106 2 Jan 2023 511th dokutan 913 106 25 Sep 2024 514th retrohun 912 31 30 Apr 2019 514th scpchicken 🇵🇼 912 31 18 Jun 2023 514th fuzzylojik-golf 🇺🇸 912 31 22 May 2025 517th GrayJoKing 🇦🇺 912 44 3 Aug 2024 517th lukegustafson 🇺🇸 912 44 8 Aug 2024 517th DialFrost 🇸🇬 912 44 8 Aug 2024 517th sean-niemann 🇺🇸 912 44 8 Aug 2024 517th voytxt 🇨🇿 912 44 8 Aug 2024 517th Steffan153 🇫🇮 912 44 8 Aug 2024 517th rucin93 🇵🇱 912 44 9 Aug 2024 517th emplv 🇱🇻 912 44 29 Oct 2024 525th initram 912 62 21 Nov 2021 Prev 451–525 of 4,493 Next