The Mandelbrot hole will go live in approximately 7 hours. Why not try and solve it ahead of time?
ISBN in all languages 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 301st ovs-code 🇩🇪 863 87 8 Mar 2023 302nd JayXon 🇺🇸 863 172 22 Apr 2024 303rd prplz 🇦🇺 862 109 18 Jan 2022 303rd xsot 🇸🇬 862 109 1 Feb 2024 305th arjanadriaanse 🇳🇱 862 130 8 Feb 2022 305th annaproxy 862 130 8 Feb 2022 307th Shanethegamer 🇺🇸 861 36 16 Jan 2022 307th AlephSquirrel 861 36 29 Dec 2022 307th bstrat 861 36 1 Jul 2024 310th nwellnhof 🇩🇪 861 54 22 May 2022 311th ovs-code 🇩🇪 861 63 9 May 2023 311th nwellnhof 🇩🇪 861 63 18 Jul 2023 311th xsot 🇸🇬 861 63 14 Oct 2023 314th sisyphus-ppcg 🇦🇺 861 88 13 Dec 2022 315th AlephSquirrel 860 130 21 Oct 2024 316th lynn 860 148 18 Jul 2023 317th ovs-code 🇩🇪 859 119 4 Jul 2024 317th GrayJoKing 🇦🇺 859 119 5 Jul 2024 319th HumanoidCPU 859 120 3 Mar 2025 320th MeWhenI 🇻🇦 858 90 9 Aug 2023 321st Shanethegamer 🇺🇸 858 122 21 Apr 2022 322nd prplz 🇦🇺 858 128 19 Jan 2022 323rd MeWhenI 🇻🇦 857 84 2 Aug 2023 324th MeWhenI 🇻🇦 857 90 15 Jan 2025 325th edsrzf 🇳🇿 857 101 11 days ago 326th Yewzir 🇧🇪 857 102 21 Jan 2024 327th primo-ppcg 🇹🇭 856 61 19 Nov 2022 328th ovs-code 🇩🇪 856 89 5 Jul 2024 328th Steffan153 🇫🇮 856 89 7 Aug 2024 330th SirBogman 🇺🇸 856 103 10 May 2022 330th janbehrens 🇩🇪 856 103 23 Jun 2023 330th FlorianCassayre 🇫🇷 856 103 9 Sep 2023 330th orthoplex 🇨🇽 856 103 25 Nov 2023 330th abc7-12 856 103 26 Jun 2024 330th KatieLG 🇬🇧 856 103 8 Jul 2024 336th Natanaelel 🇸🇪 856 131 18 May 2025 337th targrik 855 98 30 Jan 2025 338th GrayJoKing 🇦🇺 855 114 21 Jun 2024 339th m-tkach 🇺🇦 854 83 10 Jan 2022 339th trinityy-7 854 83 13 Mar 2024 339th helbling 🇨🇭 854 83 13 Mar 2024 339th penbuvt 854 83 7 Nov 2024 343rd Irratix 🇳🇱 854 110 14 May 2022 343rd speles 🇺🇦 854 110 29 Oct 2023 345th Shanethegamer 🇺🇸 853 113 21 Apr 2022 345th Steffan153 🇫🇮 853 113 23 Jul 2024 345th sean-niemann 🇺🇸 853 113 23 Mar 2025 348th primo-ppcg 🇹🇭 853 131 20 Jan 2023 349th primo-ppcg 🇹🇭 853 151 26 Apr 2025 350th DialFrost 🇸🇬 853 286 22 Apr 2025 351st ovs-code 🇩🇪 852 129 10 Feb 2023 352nd GrayJoKing 🇦🇺 851 95 18 Sep 2023 353rd primo-ppcg 🇹🇭 851 117 20 Jun 2022 354th clockworknazo 851 129 18 Sep 2022 355th stefangimmillaro 851 156 20 Oct 2023 355th edsrzf 🇳🇿 851 156 17 days ago 357th frosster 849 102 26 Mar 2025 358th the-zammers 849 132 1 Oct 2023 359th MeWhenI 🇻🇦 848 69 13 Aug 2024 359th Steffan153 🇫🇮 848 69 13 Aug 2024 361st MeWhenI 🇻🇦 848 103 13 Oct 2023 361st rucin93 🇵🇱 848 103 1 Jun 2025 363rd VictorFordham 848 104 20 Feb 2023 363rd Alex-x90 🇺🇸 848 104 3 Aug 2023 363rd mathisfun271 848 104 5 Feb 2024 363rd EnTerr 848 104 8 Sep 2024 367th edsrzf 🇳🇿 848 151 7 Apr 2025 368th sisyphus-ppcg 🇦🇺 847 64 11 Jan 2022 368th GrayJoKing 🇦🇺 847 64 10 Feb 2022 370th m-tkach 🇺🇦 847 90 21 Jan 2024 370th sean-niemann 🇺🇸 847 90 28 Jan 2025 372nd ZakkkkAttackkkk 🇵🇭 847 111 9 Nov 2023 372nd Szum123321 🇵🇱 847 111 9 Dec 2023 372nd DialFrost 🇸🇬 847 111 20 Dec 2024 375th Shanethegamer 🇺🇸 847 115 21 Apr 2022 Prev 301–375 of 1,417 Next
