The Hilbert Curve hole will go live in approximately 14 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 376th primo-ppcg 🇹🇭 842 119 25 Apr 2022 377th DialFrost 🇸🇬 841 94 23 Mar 2025 378th Kacarott 🇦🇺 840 58 13 Sep 2024 379th sean-niemann 🇺🇸 838 141 25 Jun 2025 380th primo-ppcg 🇹🇭 838 157 16 Jan 2021 381st MeWhenI 🇻🇦 837 102 28 Feb 2022 381st emgordon154 837 102 25 May 2025 383rd namelessiw 835 72 5 Mar 2024 384th SirBogman 🇺🇸 835 120 7 Jul 2023 385th jslip 834 59 25 May 2022 385th ovs-code 🇩🇪 834 59 11 Mar 2023 385th Steffan153 🇫🇮 834 59 12 Mar 2023 385th xsot 🇸🇬 834 59 6 Oct 2024 389th jared-hughes 832 142 7 Feb 2023 390th marcin7Cd 831 76 4 Feb 2021 390th namelessiw 831 76 3 Dec 2023 390th andrewjc2000 831 76 21 Mar 2025 393rd primo-ppcg 🇹🇭 830 49 5 Oct 2020 393rd ovs-code 🇩🇪 830 49 22 Oct 2023 395th namelessiw 830 120 22 Jul 2025 396th emplv 🇱🇻 829 114 2 Jan 2023 397th ovs-code 🇩🇪 829 118 16 Aug 2023 398th GrayJoKing 🇦🇺 829 143 2 Feb 2024 399th Andriamanitra 🇫🇮 828 47 23 Sep 2022 399th neel11235813 828 47 14 Feb 2023 399th voytxt 🇨🇿 828 47 22 May 2023 399th edsrzf 🇳🇿 828 47 22 Mar 2025 403rd Herbert00709 🇵🇱 827 39 5 May 2024 404th DialFrost 🇸🇬 824 73 15 Jan 2024 405th ovs-code 🇩🇪 824 96 3 Feb 2023 406th Steffan153 🇫🇮 823 74 10 Feb 2024 407th Shanethegamer 🇺🇸 822 115 14 Oct 2022 408th DialFrost 🇸🇬 822 198 30 May 2025 409th emgordon154 821 72 15 Nov 2024 410th nwellnhof 🇩🇪 821 122 5 May 2020 410th jared-hughes 821 122 6 Feb 2023 410th sean-niemann 🇺🇸 821 122 25 Jun 2025 413th LogicalJoe 820 77 10 Nov 2022 413th stefangimmillaro 820 77 19 Dec 2022 413th snydej 820 77 3 Dec 2024 413th moustave 820 77 14 Mar 2025 413th jatloe 820 77 17 Mar 2025 418th SirBogman 🇺🇸 820 144 27 May 2023 419th SirBogman 🇺🇸 816 55 26 Oct 2021 420th AlephSquirrel 816 73 10 Feb 2023 420th KingSkyrock 🇺🇸 816 73 14 Oct 2024 422nd stefangimmillaro 816 122 1 Aug 2023 423rd jared-hughes 814 123 7 Feb 2023 423rd rhdqor213 814 123 27 Jun 2024 425th nwellnhof 🇩🇪 813 50 1 May 2020 426th DialFrost 🇸🇬 813 199 22 Mar 2025 427th nwellnhof 🇩🇪 811 62 1 Nov 2021 427th SirBogman 🇺🇸 811 62 11 Aug 2023 429th pardouin 🇫🇷 810 74 13 hours ago 430th RaBa21 🇭🇺 810 78 19 Jul 2025 431st rifatx 810 123 14 Jul 2024 432nd MeWhenI 🇻🇦 808 117 15 Oct 2022 433rd GrayJoKing 🇦🇺 808 124 19 Jun 2024 434th MeWhenI 🇻🇦 808 178 9 Feb 2023 435th clockworknazo 807 98 23 Oct 2022 436th billings7 🇬🇧 803 124 21 Nov 2021 436th annaproxy 803 124 20 Aug 2022 438th saito-ta 🇯🇵 802 118 8 Nov 2023 439th MeWhenI 🇻🇦 801 87 8 Jun 2023 440th ovs-code 🇩🇪 801 125 26 May 2023 440th Herbert00709 🇵🇱 801 125 25 Jan 2025 442nd m-tkach 🇺🇦 800 202 17 Dec 2023 443rd nstearns96 🇬🇧 799 79 23 Oct 2024 444th MeWhenI 🇻🇦 797 51 8 Aug 2023 445th primo-ppcg 🇹🇭 797 203 9 Jun 2024 446th somebody1234 795 49 11 Dec 2018 447th Steffan153 🇫🇮 795 85 18 Feb 2024 448th ovs-code 🇩🇪 795 154 29 Mar 2025 449th janbehrens 🇩🇪 794 75 5 Oct 2020 450th targrik 790 111 4 Jan 2025 Prev 376–450 of 2,206 Next