The Hilbert Curve hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Proximity Grid 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 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 Chars Time 76th SirBogman 🇺🇸 869 185 16 Aug 2022 76th stefangimmillaro 869 185 10 Apr 2025 78th edsrzf 🇳🇿 867 141 14 Jul 2025 79th edsrzf 🇳🇿 867 153 10 days ago 80th lynn 867 191 10 Aug 2022 81st nwellnhof 🇩🇪 865 226 11 Jul 2023 82nd sean-niemann 🇺🇸 863 186 9 Jun 2025 83rd Steffan153 🇫🇮 862 126 22 Feb 2023 84th Steffan153 🇫🇮 861 100 25 Feb 2023 85th edsrzf 🇳🇿 861 111 4 hours ago 86th snyderek 🇺🇸 859 173 13 Nov 2024 87th edsrzf 🇳🇿 858 167 8 Jun 2025 88th primo-ppcg 🇹🇭 854 75 6 Sep 2022 89th edsrzf 🇳🇿 854 164 10 days ago 90th CLOStrophobic 🇮🇹 853 186 5 Mar 2025 91st primo-ppcg 🇹🇭 851 170 6 May 2025 92nd Steffan153 🇫🇮 851 189 23 Feb 2023 93rd albanian-laundromat 851 196 6 days ago 94th ovs-code 🇩🇪 849 195 22 Jan 2024 95th IanUtley 847 182 6 May 2024 96th stefangimmillaro 846 225 26 Sep 2023 97th Steffan153 🇫🇮 845 157 22 Feb 2023 98th SirBogman 🇺🇸 844 102 22 Aug 2022 98th MeWhenI 🇻🇦 844 102 11 May 2023 100th edsrzf 🇳🇿 844 196 8 Jun 2025 101st duckyluuk 🇳🇱 843 167 27 Jun 2025 102nd edsrzf 🇳🇿 842 118 22 Jul 2025 103rd edsrzf 🇳🇿 842 252 3 days ago 104th JayXon 🇺🇸 841 173 24 May 2025 105th 386asm 🇺🇸 838 183 29 Apr 2023 106th edsrzf 🇳🇿 838 225 8 Jun 2025 107th SirBogman 🇺🇸 837 66 21 Aug 2022 108th KasperKivimaeki 🇫🇮 837 154 13 Jul 2025 109th sean-niemann 🇺🇸 837 192 6 days ago 110th JayXon 🇺🇸 837 230 22 Apr 2024 111th stefangimmillaro 836 173 6 May 2025 112th primo-ppcg 🇹🇭 835 130 5 Apr 2025 113th sean-niemann 🇺🇸 833 100 25 Mar 2025 114th sisyphus-ppcg 🇦🇺 832 77 4 Jan 2023 115th MeWhenI 🇻🇦 831 229 8 Mar 2023 116th pardouin 🇫🇷 830 79 20 days ago 117th kg583 🇺🇸 830 111 9 Oct 2024 118th sean-niemann 🇺🇸 829 160 9 Jun 2025 119th UnderKoen 🇳🇱 829 294 11 Jun 2024 120th sean-niemann 🇺🇸 828 104 7 Mar 2023 120th pardouin 🇫🇷 828 104 10 days ago 122nd Steffan153 🇫🇮 828 120 18 Aug 2024 123rd nwellnhof 🇩🇪 826 120 3 Oct 2022 124th nwellnhof 🇩🇪 826 180 11 Jul 2023 125th annaproxy 825 187 5 May 2024 126th edsrzf 🇳🇿 825 237 11 days ago 127th MostParsingVex 825 248 25 Sep 2024 128th edsrzf 🇳🇿 824 216 9 Jun 2025 129th edsrzf 🇳🇿 824 255 17 Jun 2025 130th primo-ppcg 🇹🇭 824 356 23 Jun 2025 131st MeWhenI 🇻🇦 821 121 13 Aug 2024 132nd MostParsingVex 821 181 11 Sep 2024 132nd tailorspy 821 181 22 Sep 2024 134th MostParsingVex 819 259 6 Jan 2025 135th MeWhenI 🇻🇦 818 123 1 Nov 2023 136th Salutations45 816 139 20 Jan 2025 137th typeswitch-dev 🇵🇹 816 230 17 Aug 2023 138th emgordon154 816 337 10 Jun 2025 139th duckyluuk 🇳🇱 815 113 29 Aug 2024 140th dmrichwa 🇺🇸 813 122 22 Jun 2023 141st MeWhenI 🇻🇦 812 198 13 Aug 2022 141st tomtheisen 🇺🇸 812 198 10 Apr 2025 143rd nwellnhof 🇩🇪 811 79 11 Jul 2023 144th nwellnhof 🇩🇪 811 159 11 Jul 2023 145th emgordon154 808 114 12 Apr 2025 146th duckyluuk 🇳🇱 805 109 29 Aug 2024 147th stefangimmillaro 805 243 4 Jun 2025 148th xsot 🇸🇬 804 141 14 Jun 2025 149th canissimia 🇦🇶 804 319 12 Jan 2023 150th Steffan153 🇫🇮 803 131 23 Aug 2024 Prev 76–150 of 547 Next