The Hilbert Curve hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Pernicious Numbers (Long) 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 Mandelbrot 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 Topological Sort 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 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Mandelbrot 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 Topological Sort 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 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 376th sisyphus-ppcg 🇦🇺 885 116 30 Jan 2023 377th Lydxn 🇨🇦 885 123 10 Sep 2023 377th ovs-code 🇩🇪 885 123 10 Sep 2023 377th Steffan153 🇫🇮 885 123 21 Sep 2023 377th emgordon154 885 123 19 Mar 2025 381st primo-ppcg 🇹🇭 884 47 20 Nov 2022 382nd canissimia 🇦🇶 882 165 18 Nov 2023 383rd GrayJoKing 🇦🇺 881 58 26 Oct 2023 384th Lydxn 🇨🇦 878 54 20 Jul 2023 385th GrayJoKing 🇦🇺 878 65 26 Oct 2023 386th codewrite 🇬🇧 878 73 11 Jul 2025 387th canissimia 🇦🇶 878 113 13 Dec 2022 388th Steffan153 🇫🇮 877 62 11 Dec 2023 388th Yewzir 🇧🇪 877 62 17 Dec 2023 388th dokutan 877 62 9 May 2024 388th edsrzf 🇳🇿 877 62 5 Jan 2025 388th kg583 🇺🇸 877 62 31 Jul 2025 388th sean-niemann 🇺🇸 877 62 11 days ago 394th Shanethegamer 🇺🇸 876 54 16 Jan 2024 395th annaproxy 876 57 8 Jan 2023 396th anter69 🇭🇺 875 47 24 Jan 2023 396th emgordon154 875 47 19 Mar 2025 398th primo-ppcg 🇹🇭 873 55 20 Nov 2022 399th stefangimmillaro 872 57 20 Nov 2022 399th marshallward 🇺🇸 872 57 21 Nov 2022 399th Steffan153 🇫🇮 872 57 30 Jan 2023 399th DialFrost 🇸🇬 872 57 22 Oct 2024 403rd za3k 872 58 20 Nov 2022 403rd Alex-x90 🇺🇸 872 58 3 Dec 2022 403rd 2011-Chan-Ethan 872 58 9 Jul 2023 403rd CornerMercury 🇬🇧 872 58 25 Aug 2023 403rd MeWhenI 🇻🇦 872 58 10 Oct 2023 403rd marcin7Cd 872 58 28 Apr 2025 403rd jipsong 🇩🇪 872 58 20 Jun 2025 410th primo-ppcg 🇹🇭 871 125 9 Sep 2023 411th DialFrost 🇸🇬 871 144 28 Mar 2025 411th pardouin 🇫🇷 871 144 23 Apr 2025 413th jared-hughes 871 160 21 Jul 2023 414th janbehrens 🇩🇪 870 118 20 Nov 2022 414th MeWhenI 🇻🇦 870 118 9 Apr 2024 416th pardouin 🇫🇷 866 70 23 Apr 2025 417th ovs-code 🇩🇪 866 161 23 May 2025 418th sean-niemann 🇺🇸 865 80 7 Feb 2023 418th Steffan153 🇫🇮 865 80 17 Feb 2023 418th DialFrost 🇸🇬 865 80 3 Jun 2024 418th ovs-code 🇩🇪 865 80 23 Jul 2024 418th fuzzylojik-golf 🇺🇸 865 80 8 days ago 423rd MeWhenI 🇻🇦 865 91 9 Apr 2024 424th emgordon154 865 145 19 Mar 2025 425th primo-ppcg 🇹🇭 865 192 15 days ago 426th Shanethegamer 🇺🇸 863 39 21 Nov 2022 427th Steffan153 🇫🇮 863 79 21 Feb 2023 427th Lydxn 🇨🇦 863 79 22 Feb 2023 427th m-tkach 🇺🇦 863 79 15 Mar 2023 427th sean-niemann 🇺🇸 863 79 14 Jan 2025 431st saito-ta 🇯🇵 861 41 24 Dec 2024 432nd inventshah 861 85 29 Nov 2022 432nd xsot 🇸🇬 861 85 28 Apr 2024 434th MeWhenI 🇻🇦 860 55 24 May 2024 435th stefangimmillaro 858 30 20 Nov 2022 436th rak1507 🇬🇧 857 28 27 Jan 2023 436th lifthrasiir 🇰🇷 857 28 27 Nov 2024 438th AlexanderFair 857 59 18 Jul 2023 438th Grrisly 857 59 30 Mar 2024 438th dokutan 857 59 9 Jun 2024 438th albanian-laundromat 857 59 8 days ago 442nd lynn 857 72 27 Jan 2023 443rd Steffan153 🇫🇮 856 52 12 Aug 2024 443rd ovs-code 🇩🇪 856 52 10 Oct 2024 445th elgan65536 855 120 15 Apr 2024 446th emplv 🇱🇻 852 80 30 Nov 2022 447th Steffan153 🇫🇮 851 86 14 Jan 2023 447th tailorspy 851 86 24 May 2024 447th snyderek 🇺🇸 851 86 13 Oct 2024 450th MeWhenI 🇻🇦 850 64 12 Dec 2023 Prev 376–450 of 1,721 Next