The Mandelbrot hole will go live in approximately 16 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 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 675th WilfredSalmon 581 117 21 Oct 2023 677th XianchengZ 576 118 18 Aug 2023 677th brindak2005 576 118 2 May 2025 679th jmmographer 557 122 21 Oct 2023 680th xbxbxb007 553 123 10 Jan 2024 681st kevinnaviapaiva 527 129 20 Feb 2025 682nd AdrianN001 523 130 6 Aug 2023 683rd wyatt-the-hump 519 131 24 Dec 2022 683rd hotmanga 519 131 20 Oct 2023 683rd Jordynar02 519 131 3 May 2025 686th Zach10za 511 133 23 Jan 2024 687th vtilde 507 134 8 Jan 2024 688th fig-apple 504 135 24 Jun 2023 689th S-Ruban 496 137 25 Feb 2023 690th FLOKI0421 489 139 4 May 2025 690th noahdorsch 489 139 5 May 2025 692nd bartsowka2000 456 149 10 Jul 2023 693rd sa1640 442 154 28 Apr 2025 694th arinhyther 439 155 24 Dec 2022 695th SebbeCaliban 433 157 11 Apr 2023 696th codefeld 393 173 5 Mar 2023 697th fl3ur1nestimable 382 178 24 Oct 2022 698th Siyasia 360 189 22 Apr 2025 699th kalehika1234 352 193 24 Apr 2025 700th hannahherbig 351 194 30 Mar 2023 701st dahappy1989 332 205 5 Nov 2023 702nd sahilshresthaa 330 206 4 May 2025 703rd jalbertgordon 329 207 24 Oct 2023 704th AidanWalter 325 209 3 Jan 2025 705th sayloren 313 217 5 Mar 2023 705th AshayP123 313 217 1 May 2025 707th rubenguajardount 302 225 4 May 2025 708th amritm55 298 228 1 Apr 2025 709th clarkatunt19 297 229 3 May 2025 710th jac1107 296 230 4 May 2025 710th rcs0252 296 230 4 May 2025 712th apurbapokharel 291 234 3 Apr 2025 713th wlopez44 281 242 29 Apr 2025 713th sakshiPatel2602 281 242 3 May 2025 715th Zok030 280 243 1 Apr 2025 715th Josemnz 280 243 28 Apr 2025 717th tophy6 276 246 1 Apr 2025 717th LyndaS317 276 246 14 Apr 2025 719th letdank 275 247 1 Apr 2025 719th AdamGonzo1254 275 247 3 May 2025 721st punkroczombie 268 254 4 May 2025 722nd Abulsamad 239 285 5 May 2025 723rd aidnrox 224 303 2 May 2025 724th OffSecVik 224 304 25 Feb 2023 725th Hailee100 217 314 1 Apr 2025 726th lightediand 🇬🇧 213 319 14 Dec 2022 727th chaamsak 211 322 1 May 2025 728th joshuamkite 207 328 15 Aug 2023 729th 27carig 206 330 2 May 2025 730th steven-purcell 184 370 15 Jan 2024 731st lightgeb 177 384 27 Oct 2023 732nd Samtheman773 174 390 22 Apr 2025 733rd jejuan05 151 450 1 Apr 2025 734th DiyaKumariGupta 121 560 30 Apr 2025 735th chasedillard 108 629 30 Apr 2025 736th retrohun 21 3,238 27 Dec 2022 736th JKfromHMS 21 3,238 20 May 2024 736th RJFuller 21 3,238 3 Apr 2025 739th KatieLG-Transpiler 🇬🇧 16 4,233 23 Jun 2022 Prev 676–739 of 739