The Mandelbrot hole will go live in approximately 25 hours. Why not try and solve it ahead of time?
Fibonacci in Go 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 18th dbut2 🇦🇺 987 79 16 Jul 2024 18th edsrzf 🇳🇿 987 79 2 Sep 2024 18th duckyluuk 🇳🇱 987 79 19 Sep 2024 18th b-illy 🇬🇧 987 79 29 Sep 2024 18th CaedenHarper 🇨🇦 987 79 22 Oct 2024 18th emgordon154 987 79 11 Nov 2024 18th error256 987 79 16 Dec 2024 18th martindotexe 🇳🇴 987 79 22 Apr 2025 18th fuzzylojik-golf 🇺🇸 987 79 29 May 2025 18th targrik 987 79 8 hours ago 86th hjcafaroUC 975 80 7 Aug 2020 86th BBoehm 🇩🇪 975 80 27 Dec 2020 86th janbehrens 🇩🇪 975 80 13 Jun 2021 86th RutZap 975 80 24 Jan 2023 86th scpchicken 🇵🇼 975 80 4 Feb 2023 86th Re-Adventures 🇮🇳 975 80 15 Jun 2023 86th dokutan 975 80 24 Jul 2024 93rd argusdusty 🇺🇸 963 81 27 Dec 2020 93rd plcc0 963 81 28 Mar 2025 95th vonKrafft 951 82 15 Apr 2020 95th Ripick 951 82 30 Apr 2023 95th mathisfun271 951 82 21 Feb 2024 95th ashscodes 951 82 29 Apr 2024 95th allensuvorov 951 82 6 Jun 2024 95th nstearns96 🇬🇧 951 82 13 Sep 2024 95th desecaw13 951 82 24 Jan 2025 95th heanyang1 951 82 27 Mar 2025 103rd detrumi 🇳🇱 940 83 13 Feb 2021 103rd shellbertt 🇨🇦 940 83 17 Nov 2021 103rd KingSkyrock 🇺🇸 940 83 4 Apr 2022 106th marcin7Cd 929 84 10 Jan 2021 106th CedricGebistorf 929 84 13 Mar 2022 106th TheRealOhead 🇺🇸 929 84 21 Mar 2022 106th trist224 🇫🇷 929 84 15 Nov 2022 106th astdefu 929 84 11 Dec 2022 106th madeforlosers 929 84 21 Nov 2024 106th ereztaiar 🇮🇱 929 84 19 May 2025 113th ricxi 918 85 18 Apr 2020 113th vadimzhukck 918 85 26 Apr 2020 113th PhysicDev 🇫🇷 918 85 9 Jun 2021 113th raphaelimahorn 918 85 3 Aug 2021 113th georgehorrell 918 85 5 Aug 2021 113th MichaelMBradley 🇨🇦 918 85 19 Jul 2022 113th epic-programmer-guy 918 85 26 Dec 2023 120th ncitron 907 86 16 Apr 2020 120th jacob-faber 907 86 16 Apr 2020 120th danieldooley 907 86 20 Apr 2020 120th kevpie 907 86 20 Apr 2020 120th Alex-x90 🇺🇸 907 86 24 Sep 2022 120th MCausc78 🇺🇦 907 86 29 Dec 2022 120th jackkav 907 86 2 Apr 2023 120th msbranicky 907 86 25 Aug 2023 128th MichalMarsalek 🇨🇿 897 87 29 Nov 2021 128th nyoshe 897 87 10 Oct 2023 130th doge1338 886 88 20 Mar 2021 130th j-Ewan 886 88 10 Mar 2022 130th eraofballoon 886 88 16 Mar 2023 130th Just4FunCoder 886 88 26 Aug 2024 130th Lv0Sys 🇵🇱 886 88 25 May 2025 135th Jacob385 876 89 31 Jul 2024 136th CheeseCake628 🇳🇴 867 90 12 Feb 2023 136th ashtraypettingzoo 🇺🇸 867 90 16 Feb 2023 138th martinnorling 🇸🇪 857 91 15 Feb 2022 138th Maximizer02 857 91 7 Feb 2025 140th oceko 848 92 26 Nov 2022 140th charliegaming 848 92 3 Oct 2023 140th albanian-laundromat 848 92 40 hours ago 143rd HassanAliKadhem 🇧🇭 839 93 3 Aug 2023 143rd KrausRaus 🇺🇸 839 93 12 Jan 2025 145th sech1p 🇵🇱 830 94 26 Jun 2021 146th destofr 821 95 23 Aug 2022 146th jtaxen 821 95 30 Mar 2024 148th nico-bachner 813 96 28 Dec 2020 149th guywithnose 804 97 12 May 2023 149th AntoineBlondon 804 97 7 May 2024 Prev 76–150 of 200 Next