The Hilbert Curve hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Abundant Numbers (Long) in Java 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 1st Lydxn 🇨🇦 1,000 123 22 Jan 2023 2nd JayXon 🇺🇸 984 125 22 Nov 2022 3rd mrondon8 969 127 1 Dec 2024 4th Shanethegamer 🇺🇸 961 128 19 Nov 2022 4th sean-niemann 🇺🇸 961 128 19 Nov 2022 4th Steffan153 🇫🇮 961 128 19 Nov 2022 4th janbehrens 🇩🇪 961 128 19 Nov 2022 4th MeWhenI 🇻🇦 961 128 22 Nov 2022 4th tigerdan2 🇩🇪 961 128 3 Dec 2022 4th Betuaredead 961 128 7 Jan 2023 4th nwellnhof 🇩🇪 961 128 11 Mar 2023 4th raphaelimahorn 961 128 24 Mar 2023 4th Yewzir 🇧🇪 961 128 23 Apr 2023 4th stefangimmillaro 961 128 11 Jun 2023 4th DialFrost 🇸🇬 961 128 6 Oct 2023 4th dokutan 961 128 12 Mar 2024 4th eMGeeneer 961 128 14 Jun 2024 4th Jacob385 961 128 1 Apr 2025 4th fuzzylojik-golf 🇺🇸 961 128 44 hours ago 4th plastic-bottle 961 128 27 hours ago 21st annaproxy 953 129 2 Jan 2023 22nd KrausRaus 🇺🇸 946 130 28 Nov 2022 23rd bwat2 939 131 3 Mar 2023 23rd h3ra993huskp 🇯🇵 939 131 17 Aug 2023 23rd yoshykai 939 131 26 Mar 2025 26th piano-miles 932 132 30 Mar 2023 26th cbrt-x 932 132 14 Sep 2023 26th bac0id 932 132 26 Sep 2023 26th eiburns 932 132 3 Oct 2023 30th jared-hughes 925 133 19 Nov 2022 30th rifatx 925 133 22 Jul 2024 30th ravnskjaer 🇩🇰 925 133 30 Dec 2024 33rd Omega65536 🇩🇪 911 135 23 Nov 2022 33rd Leftykap 911 135 27 Nov 2022 33rd jhpaques 🇫🇷 911 135 25 Feb 2023 33rd snoozingnewt 🇺🇸 911 135 21 Sep 2023 33rd Apataras 911 135 10 Jul 2025 38th astdefu 904 136 13 Dec 2022 38th elgan65536 904 136 6 Apr 2024 40th OriEy 898 137 27 Apr 2023 41st kmathis22 891 138 24 hours ago 42nd Pyro569 885 139 20 Jul 2023 42nd riviere-lucas 885 139 12 Jan 2024 44th bidger 879 140 13 Dec 2022 44th althryenix 879 140 18 Jan 2023 44th crizin 🇰🇷 879 140 9 Sep 2023 47th Schmitt-Very-Cool 872 141 29 Jun 2023 47th msbranicky 872 141 9 Jan 2024 49th MrGagnonHPS 854 144 15 Oct 2023 50th Techdude01 842 146 26 Nov 2022 51st aDwarfNamedUrist 831 148 30 Aug 2023 52nd luca1339 820 150 7 Jun 2024 53rd null-tangent 815 151 14 May 2023 53rd VladislavGitter 🇪🇸 815 151 13 Nov 2023 53rd crazymoose7 815 151 16 Feb 2024 56th PotatoSaladOverlord 809 152 7 Jun 2023 57th Vaekor 774 159 10 Jul 2023 58th Geird 732 168 3 Dec 2022 58th carlosbviteri 732 168 23 Apr 2024 60th StronkCheese 🇺🇸 699 176 1 Feb 2023 61st Kian1031 609 202 28 Jan 2025 62nd kevinnaviapaiva 589 209 6 Mar 2025 63rd noahdorsch 498 247 22 Apr 2025 64th OleBrumm 318 387 1 Dec 2022 65th Koubidoo 281 437 21 Mar 2023 66th KatieLG 🇬🇧 119 1,031 21 Nov 2022 67th KatieLG-Transpiler 🇬🇧 116 1,062 21 Nov 2022 68th HumanoidCPU 97 1,271 17 May 2024 68th CaedenHarper 🇨🇦 97 1,271 31 Jan 2025 70th retrohun 96 1,281 27 Dec 2022 70th Mabeloid 🇳🇴 96 1,281 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