The Mandelbrot hole will go live in approximately 25 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 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 Chars Time 597th aalec 600 95 25 Apr 2024 597th strogor 600 95 16 days ago 603rd karhuthebear 594 96 9 May 2022 603rd qwjhvbxi 594 96 6 Feb 2024 603rd alfonsoalves 594 96 21 Jul 2024 603rd jeff-re 594 96 1 Apr 2025 607th a-penton 588 97 22 Sep 2022 607th jrbud 588 97 6 Jan 2024 607th befoster 588 97 22 Feb 2024 607th joshua-el-samalouti 🇩🇪 588 97 26 May 2024 607th luca1339 588 97 10 Jun 2024 612th lukemalek 582 98 10 Oct 2022 612th UltimateGuy0987 582 98 14 Oct 2022 612th TheLazySquid 582 98 20 Dec 2022 612th StronkCheese 🇺🇸 582 98 13 Mar 2023 612th Anthony-Williams-06 582 98 17 Oct 2023 612th NoneTheFewer 582 98 17 May 2024 612th abcdhhhh 582 98 27 Aug 2024 612th OSYCh314 🇦🇺 582 98 16 Nov 2024 612th cole-wilson 582 98 9 Dec 2024 612th Akilles1 582 98 15 May 2025 622nd LukeRichardson-dev 576 99 12 May 2022 622nd Tagfox 576 99 18 Jul 2022 622nd gabrielsqw 576 99 24 Oct 2023 622nd sciencedjinn 576 99 8 Nov 2024 622nd MrNiknoc 576 99 14 days ago 627th OppositeShark 570 100 19 Jul 2022 627th NOS4A5I 570 100 10 Jan 2023 627th lomarbrick 570 100 16 May 2023 627th karlaacastro44 570 100 5 May 2025 631st markus-rekdal 564 101 10 May 2022 631st fraserli 🇦🇺 564 101 2 May 2023 631st FCORMERAIS 564 101 6 Mar 2024 631st yhm138 564 101 16 Feb 2025 635th AndersH3 🇸🇪 559 102 17 May 2023 635th JulieGermainUNT 559 102 2 Apr 2025 637th rajlath 553 103 7 Jan 2023 637th mnurzia 553 103 12 Oct 2023 637th sqrteipi 553 103 2 Apr 2024 637th calum12345 553 103 26 Mar 2025 641st winigo3 548 104 8 Aug 2022 641st zt14427 548 104 30 Apr 2023 641st IoLimmer 548 104 24 Jul 2024 644th LordSir101 543 105 19 Jul 2022 644th tmanternach 543 105 24 Nov 2022 644th weber-hge 543 105 13 Jun 2023 644th Eugen-str 543 105 24 Oct 2023 648th ms-tingliang 538 106 5 Aug 2022 648th achilleasr 538 106 7 Nov 2022 648th OleBrumm 538 106 8 Jan 2023 648th AbhilashaTandon 538 106 19 Sep 2023 648th sheeperino 🇮🇹 538 106 11 Oct 2024 653rd phpboyscout 533 107 18 May 2023 653rd DrPrettyman 533 107 5 Jul 2023 653rd joseph-w0ng 533 107 5 Jul 2024 653rd EnisEfe0 533 107 18 May 2025 657th landyrisbad 528 108 13 Nov 2022 657th cakular 528 108 17 May 2024 657th glassala 528 108 25 Oct 2024 660th tjefferson401 523 109 16 Sep 2022 660th ariesmarinus 523 109 21 Nov 2024 662nd profJGermain 518 110 7 Feb 2024 662nd JMMMMC 518 110 23 Oct 2024 662nd jtb0362 518 110 10 May 2025 665th sagnik3 509 112 8 Aug 2022 665th craftablescience 509 112 19 Sep 2023 667th kelseychristensen 504 113 2 Nov 2022 667th ArmsTheLimited 504 113 1 Jun 2023 669th HunterC14 500 114 18 Oct 2024 670th jstechman 496 115 24 Feb 2024 670th dan422442 496 115 19 Oct 2024 672nd keelanfh 491 116 20 Dec 2023 672nd returnitynet 491 116 27 Jan 2025 674th gioto64 487 117 8 Dec 2022 674th WilfredSalmon 487 117 21 Oct 2023 Prev 601–675 of 738 Next
