The Mandelbrot hole will go live in approximately 10 hours. Why not try and solve it ahead of time?
Leap Years 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 440th thisishowmymindworks 🇳🇴 912 44 20 Jul 2020 440th ToriTheChicken 912 44 21 Jul 2020 440th ehouais 912 44 23 Aug 2020 440th Athe81 912 44 30 Oct 2020 440th jn-lp 🇺🇦 912 44 1 Nov 2020 440th pandapawskat 912 44 3 Dec 2020 440th boxjelly 912 44 14 Feb 2021 440th blader0x 912 44 28 Mar 2021 440th heypwesto 🇳🇿 912 44 20 Apr 2021 440th Shanethegamer 🇺🇸 912 44 22 May 2021 440th Natanaelel 🇸🇪 912 44 1 Oct 2021 440th alex-oser 🇲🇰 912 44 5 Oct 2021 440th igmcdowell 912 44 25 Nov 2021 440th shellbertt 🇨🇦 912 44 3 Dec 2021 440th ZakkkkAttackkkk 🇵🇭 912 44 17 Dec 2021 440th fitzdotlol 🇺🇸 912 44 8 Mar 2022 440th vincens2005 🇺🇸 912 44 30 Mar 2022 440th otubby 912 44 30 Mar 2022 440th NathanGabrielson 912 44 30 Mar 2022 440th inverseLorentz 🇦🇺 912 44 28 Jun 2022 440th two-bad 🇬🇧 912 44 5 Jul 2022 440th aksyristos 912 44 28 Oct 2022 440th scpchicken 🇵🇼 912 44 22 Feb 2023 440th Kesefon 912 44 25 Apr 2023 440th dteague3989 912 44 27 May 2023 440th unfinishedprogram 912 44 4 Jul 2023 440th Davr1 🇨🇿 912 44 15 Oct 2023 440th Yewzir 🇧🇪 912 44 15 Oct 2023 440th dylanarmstrong 912 44 22 Jan 2024 440th hacker112 🇸🇪 912 44 22 Jun 2024 440th piano-miles 912 44 6 Sep 2024 440th kovdmm 912 44 13 Oct 2024 440th CaedenHarper 🇨🇦 912 44 22 Oct 2024 440th XenThe 912 44 22 days ago 485th GrayJoKing 🇦🇺 912 53 18 Oct 2022 486th AlephSquirrel 912 60 13 Mar 2023 486th Lydxn 🇨🇦 912 60 31 Jan 2025 488th nwellnhof 🇩🇪 912 104 28 Apr 2020 488th Attero 🇸🇪 912 104 9 May 2020 488th MeWhenI 🇻🇦 912 104 10 Oct 2022 488th ListeriaM 912 104 24 Aug 2023 488th DialFrost 🇸🇬 912 104 8 Nov 2023 493rd voytxt 🇨🇿 911 42 3 Aug 2024 493rd pardouin 🇫🇷 911 42 5 Aug 2024 495th GrayJoKing 🇦🇺 911 44 31 Jan 2025 496th lynn 909 22 26 Jul 2022 496th SirBogman 🇺🇸 909 22 18 Sep 2022 496th pardouin 🇫🇷 909 22 24 Oct 2024 499th retrohun 909 31 30 Apr 2019 499th scpchicken 🇵🇼 909 31 18 Jun 2023 499th fuzzylojik-golf 🇺🇸 909 31 22 May 2025 502nd GolfingSuccess 🇬🇷 909 78 16 Jan 2022 502nd m-tkach 🇺🇦 909 78 24 Oct 2022 502nd 09cf 909 78 24 Jan 2024 502nd NDR0216 🇹🇼 909 78 9 May 2024 502nd yeminghan2021 909 78 2 Feb 2025 502nd qwertyuiop3 🇷🇺 909 78 27 days ago 508th Bubbler-4 907 24 10 Jan 2022 508th GrayJoKing 🇦🇺 907 24 2 Feb 2022 508th lynn 907 24 27 May 2022 508th 2bular 907 24 10 Sep 2024 508th bstrat 907 24 9 Oct 2024 513th antimon2 🇯🇵 907 36 25 Jan 2021 514th DialFrost 🇸🇬 907 45 23 Oct 2024 514th dokutan 907 45 23 Oct 2024 514th sean-niemann 🇺🇸 907 45 23 Oct 2024 514th MeWhenI 🇻🇦 907 45 24 Oct 2024 514th pardouin 🇫🇷 907 45 24 Oct 2024 519th Steffan153 🇫🇮 907 53 18 Feb 2023 519th xsot 🇸🇬 907 53 11 Feb 2024 519th sean-niemann 🇺🇸 907 53 25 Mar 2025 522nd Lydxn 🇨🇦 907 55 16 Jul 2023 523rd nipzu 906 63 20 Oct 2021 523rd GrayJoKing 🇦🇺 906 63 9 Feb 2022 523rd sean-niemann 🇺🇸 906 63 12 Apr 2022 Prev 451–525 of 4,474 Next