The Hilbert Curve hole will go live in approximately 8 hours. Why not try and solve it ahead of time?
Gray Code Decoder 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 66th commandblockguy 🇺🇸 0 75 4 days ago 77th Shanethegamer 🇺🇸 0 76 13 Dec 2024 77th sean-niemann 🇺🇸 0 76 9 May 2025 77th edsrzf 🇳🇿 0 76 10 May 2025 77th ovs-code 🇩🇪 0 76 10 May 2025 81st CornerMercury 🇬🇧 0 77 3 Dec 2024 81st ndren 0 77 3 Dec 2024 81st lifthrasiir 🇰🇷 0 77 11 Dec 2024 81st Shanethegamer 🇺🇸 0 77 13 Dec 2024 81st GolfingSuccess 🇬🇷 0 77 30 Dec 2024 81st DialFrost 🇸🇬 0 77 8 May 2025 81st emgordon154 0 77 9 May 2025 81st edsrzf 🇳🇿 0 77 9 May 2025 81st Natanaelel 🇸🇪 0 77 11 May 2025 81st lukegustafson 🇺🇸 0 77 16 Jun 2025 81st addmai 0 77 24 Jul 2025 81st hiichbindermax 0 77 13 days ago 81st 5cw 🇺🇸 0 77 8 days ago 94th AlephSquirrel 0 78 25 Nov 2024 94th jameswmccarty 0 78 29 Mar 2025 94th DialFrost 🇸🇬 0 78 10 May 2025 94th DialFrost 🇸🇬 0 78 10 May 2025 94th kg583 🇺🇸 0 78 3 Aug 2025 99th albanian-laundromat 0 79 3 Jun 2025 100th Shanethegamer 🇺🇸 0 80 3 Jun 2025 101st Shanethegamer 🇺🇸 0 81 3 Jun 2025 102nd bricknellj 0 82 30 Jan 2025 102nd KasperKivimaeki 🇫🇮 0 82 11 May 2025 102nd dokutan 0 82 15 days ago 105th Shanethegamer 🇺🇸 0 85 13 Dec 2024 105th edsrzf 🇳🇿 0 85 25 May 2025 107th sean-niemann 🇺🇸 0 87 9 May 2025 108th edsrzf 🇳🇿 0 88 15 May 2025 109th Shanethegamer 🇺🇸 0 89 13 Dec 2024 110th sean-niemann 🇺🇸 0 90 10 May 2025 110th rucin93 🇵🇱 0 90 10 May 2025 112th kg583 🇺🇸 0 91 9 May 2025 113th sean-niemann 🇺🇸 0 92 9 May 2025 113th Shanethegamer 🇺🇸 0 92 20 May 2025 115th Shanethegamer 🇺🇸 0 94 13 Dec 2024 115th edsrzf 🇳🇿 0 94 20 May 2025 117th Natanaelel 🇸🇪 0 96 8 May 2025 117th stefangimmillaro 0 96 10 May 2025 117th Shanethegamer 🇺🇸 0 96 3 Jun 2025 120th error256 0 98 10 May 2025 121st edsrzf 🇳🇿 0 99 9 May 2025 122nd edsrzf 🇳🇿 0 100 9 May 2025 122nd edsrzf 🇳🇿 0 100 9 May 2025 122nd edsrzf 🇳🇿 0 100 9 May 2025 122nd emgordon154 0 100 9 May 2025 126th edsrzf 🇳🇿 0 102 16 Jun 2025 127th CLOStrophobic 🇮🇹 0 104 18 Jan 2025 128th kg583 🇺🇸 0 106 9 May 2025 129th Shanethegamer 🇺🇸 0 107 9 May 2025 129th AlephSquirrel 0 107 14 May 2025 131st CLOStrophobic 🇮🇹 0 108 17 Feb 2025 131st edsrzf 🇳🇿 0 108 21 May 2025 133rd Shanethegamer 🇺🇸 0 114 9 May 2025 133rd edsrzf 🇳🇿 0 114 9 May 2025 135th edsrzf 🇳🇿 0 118 9 May 2025 136th Shanethegamer 🇺🇸 0 121 13 Dec 2024 137th sean-niemann 🇺🇸 0 123 9 May 2025 138th stefangimmillaro 0 124 10 May 2025 138th Shanethegamer 🇺🇸 0 124 3 Jun 2025 140th edsrzf 🇳🇿 0 125 10 May 2025 140th error256 0 125 10 May 2025 142nd AstroOrbis 0 126 18 days ago 143rd Shanethegamer 🇺🇸 0 127 13 Dec 2024 143rd sean-niemann 🇺🇸 0 127 9 May 2025 145th MeWhenI 🇻🇦 0 129 8 May 2025 145th rucin93 🇵🇱 0 129 9 May 2025 145th albanian-laundromat 0 129 15 Jul 2025 148th edsrzf 🇳🇿 0 136 19 May 2025 149th Shanethegamer 🇺🇸 0 139 13 Dec 2024 150th Shanethegamer 🇺🇸 0 146 9 May 2025 Prev 76–150 of 150