The Hilbert Curve hole will go live in approximately 3 hours. Why not try and solve it ahead of time?
τ 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 226th pardouin 🇫🇷 907 77 30 Nov 2024 227th sean-niemann 🇺🇸 906 72 13 Jul 2023 227th ovs-code 🇩🇪 906 72 4 Aug 2024 229th zacjl 906 74 16 May 2025 230th sean-niemann 🇺🇸 906 93 25 Jun 2025 231st Alex-x90 🇺🇸 905 43 25 Nov 2022 231st FlorianCassayre 🇫🇷 905 43 2 Sep 2023 233rd primo-ppcg 🇹🇭 904 153 5 Apr 2025 234th GrayJoKing 🇦🇺 902 54 13 Sep 2024 235th Constructor7 902 70 19 Mar 2018 235th RDShah 902 70 11 Jun 2022 235th inventshah 902 70 11 Jun 2022 235th bricknellj 902 70 6 Mar 2023 235th jared-hughes 902 70 14 Sep 2023 235th Herbert00709 🇵🇱 902 70 6 May 2024 235th lifthrasiir 🇰🇷 902 70 7 Dec 2024 242nd HPWiz 🇳🇿 902 111 2 May 2020 243rd Lydxn 🇨🇦 901 69 5 Aug 2023 244th JayXon 🇺🇸 901 105 16 Oct 2022 245th MeWhenI 🇻🇦 900 77 26 Apr 2024 246th JayXon 🇺🇸 900 121 1 May 2023 246th DialFrost 🇸🇬 900 121 24 Mar 2025 248th o0lit3 🇺🇸 899 32 6 Jan 2022 249th Lydxn 🇨🇦 899 88 3 Feb 2023 250th argusdusty 🇺🇸 899 160 26 Dec 2020 251st nwellnhof 🇩🇪 898 50 5 Dec 2022 252nd sean-niemann 🇺🇸 898 109 15 Jul 2025 253rd primo-ppcg 🇹🇭 898 132 21 Jun 2022 254th HPWiz 🇳🇿 898 146 12 Oct 2023 255th GrayJoKing 🇦🇺 897 67 16 Jan 2024 255th MeWhenI 🇻🇦 897 67 17 Jan 2024 255th m-tkach 🇺🇦 897 67 20 Jan 2024 255th Steffan153 🇫🇮 897 67 20 Jan 2024 255th emgordon154 897 67 12 Sep 2024 255th CaedenHarper 🇨🇦 897 67 20 days ago 261st Steffan153 🇫🇮 897 94 1 Sep 2024 262nd sean-niemann 🇺🇸 897 111 7 Aug 2023 262nd JayXon 🇺🇸 897 111 20 Mar 2025 264th primo-ppcg 🇹🇭 897 112 26 Apr 2025 265th sean-niemann 🇺🇸 896 36 22 Jul 2022 266th rucin93 🇵🇱 896 66 14 Mar 2025 266th sean-niemann 🇺🇸 896 66 28 Apr 2025 268th primo-ppcg 🇹🇭 896 149 20 Jan 2022 269th Steffan153 🇫🇮 895 112 1 Sep 2024 270th primo-ppcg 🇹🇭 895 132 18 Jan 2022 271st GrayJoKing 🇦🇺 895 147 2 Feb 2024 272nd primo-ppcg 🇹🇭 895 226 6 Jun 2021 273rd primo-ppcg 🇹🇭 894 112 5 Oct 2020 274th GrayJoKing 🇦🇺 892 41 20 Nov 2020 275th sean-niemann 🇺🇸 892 111 15 Jul 2025 276th sean-niemann 🇺🇸 892 125 27 Mar 2025 277th CedricGebistorf 890 71 6 Mar 2022 277th Irratix 🇳🇱 890 71 1 Jul 2022 279th ovs-code 🇩🇪 890 96 21 Jul 2024 279th Steffan153 🇫🇮 890 96 21 Jul 2024 281st Irratix 🇳🇱 889 67 2 Jun 2022 281st KrausRaus 🇺🇸 889 67 2 Jun 2022 281st pardouin 🇫🇷 889 67 27 Sep 2024 284th nwellnhof 🇩🇪 889 112 21 Nov 2021 284th primo-ppcg 🇹🇭 889 112 21 Nov 2021 286th GrayJoKing 🇦🇺 889 149 7 Feb 2024 287th KasperKivimaeki 🇫🇮 888 133 8 Jul 2025 288th GrayJoKing 🇦🇺 888 182 1 Feb 2024 289th primo-ppcg 🇹🇭 886 123 10 Dec 2022 290th primo-ppcg 🇹🇭 886 197 12 May 2023 291st BREMAUCY 🇫🇷 885 44 11 days ago 292nd GrayJoKing 🇦🇺 885 152 5 Feb 2025 293rd IanUtley 884 59 2 Nov 2022 294th sean-niemann 🇺🇸 884 68 15 Jan 2024 295th sean-niemann 🇺🇸 884 151 11 Jan 2025 296th jacobly0 🇺🇸 884 183 27 Sep 2023 297th jared-hughes 884 282 22 Jul 2023 298th nwellnhof 🇩🇪 883 667 19 Nov 2022 299th bitsandbeyond 🇳🇱 882 57 23 Feb 2024 300th xnor-gate 882 74 4 Jan 2022 Prev 226–300 of 2,209 Next