The Mandelbrot hole will go live in approximately 13 hours. Why not try and solve it ahead of time?
Collatz in Python 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 69th JunkIce 905 63 24 Nov 2024 69th Kowalskiexe 🇵🇱 905 63 19 Apr 2025 69th 123mjb 905 63 27 days ago 79th NerdyMcNerd42 891 64 26 Oct 2022 79th tpasfieldERAU 891 64 14 Nov 2022 79th CheeseCake628 🇳🇴 891 64 6 Jan 2023 79th adamnielson42 🇺🇸 891 64 25 Apr 2023 79th nathsou 🇫🇷 891 64 2 Sep 2023 79th zwxzwxzwx21 891 64 30 Jan 2024 79th steffan-polygolf 891 64 8 Mar 2024 79th Jacob385 891 64 4 Apr 2024 79th gallium-gonzollium 891 64 26 Aug 2024 88th yzhs 🇩🇪 877 65 16 Jun 2022 88th rollershutter 877 65 9 Sep 2022 88th bac0id 877 65 26 Sep 2023 88th mossiegoat 877 65 21 days ago 92nd moustave 851 67 7 Nov 2024 93rd Bubbler-4 838 68 15 Nov 2022 93rd neel11235813 838 68 31 Dec 2022 93rd Rubiksmath 838 68 14 Aug 2023 93rd SB-945 838 68 7 Feb 2024 97th nwellnhof 🇩🇪 826 69 4 May 2022 97th GolfingSuccess 🇬🇷 826 69 5 May 2022 97th jared-hughes 826 69 5 May 2022 97th sisyphus-ppcg 🇦🇺 826 69 6 May 2022 97th lynn 826 69 22 Aug 2022 97th AlexanderFair 826 69 19 Jul 2023 97th AlephSquirrel 826 69 30 Dec 2023 97th davecame 826 69 20 Aug 2024 97th salvatore-abello 826 69 5 Sep 2024 97th zacjl 826 69 19 Sep 2024 97th kops-cg 826 69 9 Feb 2025 97th 4atj 826 69 57 mins ago 109th MichalMarsalek 🇨🇿 814 70 5 May 2022 109th primo-ppcg 🇹🇭 814 70 5 May 2022 109th prplz 🇦🇺 814 70 5 May 2022 109th rak1507 🇬🇧 814 70 7 May 2022 109th inventshah 814 70 9 May 2022 109th k3w1k0d3r 814 70 22 Jun 2022 109th Bonjour27891 🇻🇳 814 70 14 Jul 2022 109th OllieBoyne 🇬🇧 814 70 19 Jul 2022 109th bricknellj 814 70 25 Jul 2022 109th wen1now 814 70 8 Aug 2022 109th 051 🇸🇬 814 70 8 Aug 2022 109th Sp3000 🇦🇺 814 70 8 Aug 2022 109th betaveros 814 70 9 Aug 2022 109th shelerr 814 70 9 Sep 2022 109th stewSquared 🇺🇸 814 70 27 Sep 2022 109th myfatemi04 814 70 4 Nov 2022 109th kevinmchung 814 70 4 Nov 2022 109th fourth-bit 814 70 29 Nov 2022 109th aksyristos 814 70 25 Dec 2022 109th thizanne 814 70 27 Dec 2022 109th stefangimmillaro 814 70 6 Feb 2023 109th Seek64 🇩🇪 814 70 7 Feb 2023 109th FieryIceStickie 814 70 3 Apr 2023 109th MeWhenI 🇻🇦 814 70 30 Apr 2023 109th kellantech 814 70 15 May 2023 109th InigoK 🇺🇸 814 70 14 Jun 2023 109th quimey 814 70 15 Jun 2023 109th bizy-coder 814 70 14 Aug 2023 109th janbehrens 🇩🇪 814 70 24 Nov 2023 109th namelessiw 814 70 9 Jan 2024 109th mathisfun271 814 70 13 Feb 2024 109th ThijsLuttikhuis 814 70 3 Mar 2024 109th jtaxen 814 70 1 Apr 2024 109th abc7-12 814 70 6 May 2024 109th ahmetdemirag 🇨🇾 814 70 9 Jun 2024 109th FranklinJiaChen 814 70 4 Jul 2024 109th 5cw 🇺🇸 814 70 13 Jul 2024 109th lgrandco 814 70 9 Oct 2024 109th snydej 814 70 21 Nov 2024 109th erikji 814 70 4 Feb 2025 109th CutSandstone 814 70 4 Feb 2025 109th xsot 🇸🇬 814 70 3 May 2025 Prev 76–150 of 740 Next