The Hilbert Curve hole will go live in approximately 32 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 301st edsrzf 🇳🇿 882 76 30 Dec 2024 302nd primo-ppcg 🇹🇭 882 142 18 Sep 2023 303rd MeWhenI 🇻🇦 881 113 28 Aug 2023 304th DialFrost 🇸🇬 880 139 28 Mar 2025 305th primo-ppcg 🇹🇭 878 96 19 Nov 2022 306th ovs-code 🇩🇪 878 150 12 Oct 2024 307th prplz 🇦🇺 876 68 4 Oct 2019 307th rambox11 876 68 2 May 2020 307th tomtheisen 🇺🇸 876 68 8 Oct 2020 307th DialFrost 🇸🇬 876 68 16 Mar 2025 307th helbling 🇨🇭 876 68 27 Jun 2025 307th CaedenHarper 🇨🇦 876 68 7 days ago 313th inventshah 875 673 18 Nov 2022 314th tomtheisen 🇺🇸 874 114 21 Nov 2021 315th primo-ppcg 🇹🇭 874 270 24 days ago 316th emgordon154 872 37 30 Jun 2025 316th CaedenHarper 🇨🇦 872 37 7 days ago 318th neel11235813 871 69 15 Jan 2024 318th SirBogman 🇺🇸 871 69 16 Jan 2024 318th Shanethegamer 🇺🇸 871 69 16 Jan 2024 321st primo-ppcg 🇹🇭 871 80 14 Jan 2022 322nd Shanethegamer 🇺🇸 871 98 2 Jun 2022 323rd JayXon 🇺🇸 870 70 6 Apr 2023 324th lynn 870 75 31 Mar 2021 325th ovs-code 🇩🇪 869 68 3 Aug 2024 325th Steffan153 🇫🇮 869 68 3 Aug 2024 325th GrayJoKing 🇦🇺 869 68 4 Aug 2024 328th Shanethegamer 🇺🇸 866 115 24 May 2023 329th dloscutoff 865 45 23 Nov 2018 329th dokutan 865 45 26 Mar 2023 331st JayXon 🇺🇸 865 47 27 Nov 2021 332nd argusdusty 🇺🇸 865 73 26 Dec 2020 332nd Alex-x90 🇺🇸 865 73 17 Feb 2023 332nd FlorianCassayre 🇫🇷 865 73 16 Sep 2023 332nd Mukundan314 865 73 9 May 2025 332nd wuduculfre 865 73 22 Jul 2025 337th ETHproductions 🇺🇸 863 69 16 Aug 2019 337th tayloia 🇬🇧 863 69 15 May 2023 339th DialFrost 🇸🇬 863 99 22 Mar 2025 340th JayXon 🇺🇸 862 81 4 Dec 2024 341st lynn 861 81 24 Oct 2021 342nd Steffan153 🇫🇮 860 110 27 Oct 2023 343rd galloj 🇨🇿 860 685 1 Mar 2023 344th Herbert00709 🇵🇱 859 70 13 May 2024 344th lifthrasiir 🇰🇷 859 70 7 Dec 2024 346th primo-ppcg 🇹🇭 859 76 30 Dec 2018 347th kg583 🇺🇸 859 78 11 Mar 2025 348th AdrienHache 🇫🇷 859 116 25 Apr 2024 349th andersk 🇺🇸 859 161 7 Feb 2023 350th mathisfun271 853 74 13 Feb 2024 350th redweasel 853 74 14 Jul 2025 352nd JayXon 🇺🇸 852 191 21 Nov 2021 353rd NewDefectus 🇮🇱 851 70 11 Feb 2021 353rd voytxt 🇨🇿 851 70 27 Apr 2023 353rd jbt 851 70 26 Dec 2023 353rd emgordon154 851 70 10 Oct 2024 357th SirBogman 🇺🇸 851 117 24 Jan 2024 358th MeWhenI 🇻🇦 851 128 16 Nov 2022 359th stassats 849 58 28 Apr 2018 359th Lydxn 🇨🇦 849 58 6 Jul 2022 359th AlephSquirrel 849 58 21 Jan 2025 359th DialFrost 🇸🇬 849 58 22 Jan 2025 363rd sean-niemann 🇺🇸 848 163 8 Jun 2025 364th GrayJoKing 🇦🇺 847 48 15 Jun 2021 364th pardouin 🇫🇷 847 48 14 Jun 2025 366th yzhs 🇩🇪 846 46 21 Jun 2022 367th GrayJoKing 🇦🇺 846 72 27 May 2022 368th pardouin 🇫🇷 845 70 27 Sep 2024 369th DialFrost 🇸🇬 844 112 23 Mar 2025 370th Herbert00709 🇵🇱 844 140 25 Oct 2024 371st sean-niemann 🇺🇸 843 193 25 Jun 2025 372nd annaproxy 842 62 3 Aug 2023 373rd b10011 🇫🇮 842 75 8 Jan 2023 373rd SB-945 842 75 1 Feb 2024 375th primo-ppcg 🇹🇭 842 119 25 Apr 2022 Prev 301–375 of 2,204 Next