The Mandelbrot hole will go live in approximately 18 hours. Why not try and solve it ahead of time?
Happy Numbers 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 450th markus-rekdal 414 116 23 May 2022 450th rowboat1 414 116 21 Jun 2022 450th AGoyet 414 116 29 Jun 2022 454th tomh1012 410 117 30 Oct 2020 455th caerbannogwhite 407 118 13 Apr 2018 455th danwley 407 118 2 Apr 2019 455th siegelzero 407 118 24 Jan 2020 455th BoTie 🇺🇸 407 118 4 Dec 2020 455th lukehatcher 🇺🇸 407 118 30 Aug 2021 455th midnattssol 🇸🇪 407 118 27 Jul 2023 455th JesseNoEyes 🇺🇸 407 118 25 Sep 2024 462nd dddthedark 403 119 11 Jan 2018 462nd raywinray 403 119 27 Sep 2018 462nd alangodfrey 403 119 11 Jun 2019 462nd yeetmyyeet 403 119 18 Jun 2019 462nd iso4096 403 119 8 Mar 2020 462nd Andre3582 403 119 25 Oct 2020 462nd enbyte 403 119 27 May 2021 462nd Hannah-Varekamp 403 119 17 Jun 2021 462nd StarmaQ 403 119 12 Jan 2022 462nd Trunksistor 🇫🇷 403 119 19 Apr 2022 462nd Puperger 403 119 19 Jun 2022 462nd jhpaques 🇫🇷 403 119 29 Jul 2022 462nd kevdah 403 119 2 Aug 2022 462nd bwenstar 403 119 9 Aug 2022 462nd mdnestor 403 119 28 Dec 2022 462nd mbittner20 403 119 27 May 2023 462nd therealnumbers 403 119 4 Jun 2024 462nd RedzGoose 🇦🇺 403 119 25 Oct 2024 462nd mishak-sys 403 119 31 Mar 2025 462nd madeforlosers 403 119 9 May 2025 462nd damoose717 403 119 23 May 2025 462nd WillowWispy 403 119 25 May 2025 484th jaredcrystal 🇺🇸 400 120 17 Mar 2018 484th BenBanerjeeRichards 400 120 20 Jan 2022 484th RaBa21 400 120 12 Nov 2023 487th johnnythedoggie 397 121 26 Apr 2021 487th brimstonetrader 397 121 22 Jan 2024 489th babulibaba 393 122 30 Aug 2019 489th AreYouW 393 122 6 Dec 2019 489th Hawkeye99 393 122 6 Dec 2019 489th ADV1K 🇮🇳 393 122 18 Feb 2020 489th garrisonhh 393 122 21 Nov 2020 489th Command-Crafter 393 122 8 Nov 2021 489th Demonarchet 393 122 2 May 2023 489th Deedogg 393 122 5 Sep 2024 489th 0dyse 393 122 29 Apr 2025 498th lukasmoellerch 390 123 14 Jan 2019 498th Kreavita 390 123 14 Jan 2019 498th timkaiser 390 123 19 Apr 2019 498th bobbysq 390 123 29 Jun 2023 502nd KarachunIvan 387 124 19 Feb 2018 502nd sleepyStick 387 124 11 Mar 2022 504th lmeuser 384 125 2 Dec 2017 504th 0xCake 384 125 20 Apr 2020 504th haydenridd 384 125 20 Oct 2020 504th markbyrne 384 125 20 Oct 2020 504th samchristiandd 384 125 19 Feb 2021 504th clementblaudeau 384 125 26 May 2021 504th brochmann 🇸🇪 384 125 6 Feb 2022 504th AliceFord 384 125 2 Jun 2022 504th elephantpanda 384 125 31 Aug 2022 504th Azearia 384 125 1 Dec 2022 504th Schreipfelerer 384 125 9 Apr 2023 504th eddvrs 384 125 21 Dec 2023 504th qwjhvbxi 384 125 8 Feb 2024 504th Pale-Vessel 384 125 1 Apr 2024 504th hippopotam00sehead 🇨🇦 384 125 13 Sep 2024 504th TralfamadorianComedian 384 125 31 Dec 2024 504th TheZwierzLF 🇵🇱 384 125 25 May 2025 521st rschwa6308 🇺🇸 381 126 6 Aug 2020 521st jackedwards04 381 126 22 Nov 2020 521st b4dpxl 381 126 10 Nov 2021 521st jettdc 381 126 31 Dec 2022 521st jstechman 381 126 9 Mar 2024 Prev 451–525 of 666 Next
