The Mandelbrot hole will go live in approximately 25 hours. Why not try and solve it ahead of time?
Collatz in Python 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 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 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 601st karhuthebear 708 96 9 May 2022 601st qwjhvbxi 708 96 6 Feb 2024 601st alfonsoalves 708 96 21 Jul 2024 601st jeff-re 708 96 1 Apr 2025 605th a-penton 701 97 22 Sep 2022 605th jrbud 701 97 6 Jan 2024 605th befoster 701 97 22 Feb 2024 605th joshua-el-samalouti 🇩🇪 701 97 26 May 2024 605th luca1339 701 97 10 Jun 2024 610th lukemalek 694 98 10 Oct 2022 610th UltimateGuy0987 694 98 14 Oct 2022 610th TheLazySquid 694 98 20 Dec 2022 610th StronkCheese 🇺🇸 694 98 13 Mar 2023 610th Anthony-Williams-06 694 98 17 Oct 2023 610th NoneTheFewer 694 98 17 May 2024 610th abcdhhhh 694 98 27 Aug 2024 610th OSYCh314 🇦🇺 694 98 16 Nov 2024 610th cole-wilson 694 98 9 Dec 2024 610th Akilles1 694 98 15 May 2025 620th LukeRichardson-dev 687 99 12 May 2022 620th Tagfox 687 99 18 Jul 2022 620th gabrielsqw 687 99 24 Oct 2023 620th sciencedjinn 687 99 8 Nov 2024 620th MrNiknoc 687 99 14 days ago 625th OppositeShark 680 100 19 Jul 2022 625th NOS4A5I 680 100 10 Jan 2023 625th lomarbrick 680 100 16 May 2023 625th karlaacastro44 680 100 5 May 2025 629th markus-rekdal 673 101 10 May 2022 629th fraserli 🇦🇺 673 101 2 May 2023 629th FCORMERAIS 673 101 6 Mar 2024 629th yhm138 673 101 16 Feb 2025 633rd PogLop 🇨🇿 667 102 31 Oct 2022 633rd AndersH3 🇸🇪 667 102 17 May 2023 633rd JulieGermainUNT 667 102 2 Apr 2025 636th enbyte 660 103 20 Dec 2022 636th rajlath 660 103 7 Jan 2023 636th mnurzia 660 103 12 Oct 2023 636th sqrteipi 660 103 2 Apr 2024 636th calum12345 660 103 26 Mar 2025 641st winigo3 654 104 8 Aug 2022 641st zt14427 654 104 30 Apr 2023 641st IoLimmer 654 104 24 Jul 2024 644th LordSir101 648 105 19 Jul 2022 644th tmanternach 648 105 24 Nov 2022 644th weber-hge 648 105 13 Jun 2023 644th Eugen-str 648 105 24 Oct 2023 648th ms-tingliang 642 106 5 Aug 2022 648th achilleasr 642 106 7 Nov 2022 648th OleBrumm 642 106 8 Jan 2023 648th AbhilashaTandon 642 106 19 Sep 2023 648th sheeperino 🇮🇹 642 106 11 Oct 2024 653rd phpboyscout 636 107 18 May 2023 653rd DrPrettyman 636 107 5 Jul 2023 653rd joseph-w0ng 636 107 5 Jul 2024 653rd EnisEfe0 636 107 18 May 2025 657th landyrisbad 630 108 13 Nov 2022 657th cakular 630 108 17 May 2024 657th glassala 630 108 25 Oct 2024 660th tjefferson401 624 109 16 Sep 2022 660th ariesmarinus 624 109 21 Nov 2024 662nd profJGermain 618 110 7 Feb 2024 662nd JMMMMC 618 110 23 Oct 2024 662nd jtb0362 618 110 10 May 2025 665th sagnik3 607 112 8 Aug 2022 665th craftablescience 607 112 19 Sep 2023 667th kelseychristensen 602 113 2 Nov 2022 667th ArmsTheLimited 602 113 1 Jun 2023 669th HunterC14 596 114 18 Oct 2024 670th jstechman 591 115 24 Feb 2024 670th dan422442 591 115 19 Oct 2024 672nd keelanfh 586 116 20 Dec 2023 672nd returnitynet 586 116 27 Jan 2025 674th gioto64 581 117 8 Dec 2022 674th WilfredSalmon 581 117 21 Oct 2023 Prev 601–675 of 738 Next
