The Hilbert Curve hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Pernicious Numbers in all languages 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 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 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 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 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 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 Chars Time 901st rucin93 🇵🇱 893 43 23 Oct 2024 901st dokutan 893 43 23 Oct 2024 901st MeWhenI 🇻🇦 893 43 24 Oct 2024 901st Shanethegamer 🇺🇸 893 43 24 Oct 2024 901st Yewzir 🇧🇪 893 43 24 Oct 2024 901st voytxt 🇨🇿 893 43 19 Jan 2025 901st edsrzf 🇳🇿 893 43 22 Jul 2025 908th inventshah 891 38 15 Jan 2024 908th GrayJoKing 🇦🇺 891 38 15 Jan 2024 908th rucin93 🇵🇱 891 38 21 Jan 2024 908th orthoplex 🇨🇽 891 38 24 Jan 2024 908th lynn 891 38 17 Feb 2024 908th dokutan 891 38 26 Mar 2024 908th duckyluuk 🇳🇱 891 38 25 Jul 2025 915th AlephSquirrel 891 52 27 Jul 2023 915th Yewzir 🇧🇪 891 52 23 Feb 2024 915th pardouin 🇫🇷 891 52 7 Sep 2024 915th Shanethegamer 🇺🇸 891 52 19 Dec 2024 915th DialFrost 🇸🇬 891 52 12 Mar 2025 915th fuzzylojik-golf 🇺🇸 891 52 1 Jul 2025 921st nwellnhof 🇩🇪 890 85 29 Apr 2020 922nd scpchicken 🇵🇼 889 26 24 Feb 2023 923rd antimon2 🇯🇵 889 33 9 Aug 2020 923rd MeWhenI 🇻🇦 889 33 25 Nov 2022 923rd dokutan 889 33 7 May 2024 926th dokutan 889 37 3 Aug 2024 926th FlyingPenguin223 889 37 28 Nov 2024 928th MWI-polygolf 889 44 18 Feb 2023 928th steffan-polygolf 889 44 19 Feb 2023 930th dokutan 889 70 26 Mar 2024 930th edsrzf 🇳🇿 889 70 22 Jul 2025 932nd jslip 887 23 19 Jul 2019 932nd RustemB 🇷🇺 887 23 10 Apr 2021 932nd jhfranklin 🇬🇧 887 23 11 Feb 2022 935th ovs-code 🇩🇪 887 28 22 Oct 2023 936th orthoplex 🇨🇽 887 43 5 Nov 2021 937th CaedenHarper 🇨🇦 887 102 23 Jul 2025 938th Frowny 884 19 10 Jan 2022 938th primo-ppcg 🇹🇭 884 19 10 Jan 2022 938th sisyphus-ppcg 🇦🇺 884 19 27 Apr 2022 938th 5cw 🇺🇸 884 19 25 Apr 2023 938th Natanaelel 🇸🇪 884 19 14 Jul 2023 943rd sisyphus-ppcg 🇦🇺 884 70 8 Jul 2021 944th sisyphus-ppcg 🇦🇺 883 35 18 Jan 2023 944th saito-ta 🇯🇵 883 35 15 Dec 2023 946th GrayJoKing 🇦🇺 883 54 3 Feb 2025 947th annaproxy 882 17 8 Aug 2022 948th edsrzf 🇳🇿 882 42 22 Jul 2025 949th dokutan 881 62 15 Jul 2025 949th edsrzf 🇳🇿 881 62 22 Jul 2025 951st Betuaredead 880 39 14 Nov 2023 951st edsrzf 🇳🇿 880 39 5 days ago 953rd pardouin 🇫🇷 880 57 25 Apr 2025 954th Bubbler-4 879 44 13 Sep 2023 954th chunes3 🇺🇸 879 44 13 Sep 2023 954th Lydxn 🇨🇦 879 44 13 Sep 2023 954th 4hg 🇺🇸 879 44 15 Sep 2023 954th Steffan153 🇫🇮 879 44 15 Sep 2023 954th gifti258 879 44 15 Sep 2023 954th MeWhenI 🇻🇦 879 44 2 Nov 2023 954th Yewzir 🇧🇪 879 44 5 Mar 2024 962nd rucin93 🇵🇱 879 86 23 Apr 2023 963rd Shanethegamer 🇺🇸 878 37 22 Apr 2025 964th primo-ppcg 🇹🇭 877 51 9 May 2020 964th Natanaelel 🇸🇪 877 51 25 Jun 2022 964th annaproxy 877 51 8 Jan 2023 964th Yax42 🇫🇷 877 51 29 May 2025 968th Shanethegamer 🇺🇸 877 140 1 Aug 2023 968th Lydxn 🇨🇦 877 140 1 Aug 2023 968th MeWhenI 🇻🇦 877 140 1 Aug 2023 968th JayXon 🇺🇸 877 140 2 Aug 2023 968th Steffan153 🇫🇮 877 140 2 Aug 2023 968th janbehrens 🇩🇪 877 140 2 Aug 2023 968th GrayJoKing 🇦🇺 877 140 11 Aug 2023 968th BREMAUCY 🇫🇷 877 140 6 Sep 2023 Prev 901–975 of 3,100 Next