The Hilbert Curve hole will go live in approximately 27 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 451st geofft 789 80 13 Dec 2020 451st betaveros 789 80 1 Jan 2023 451st albanian-laundromat 789 80 12 Jul 2025 454th jared-hughes 789 120 18 Sep 2024 455th voytxt 🇨🇿 788 75 3 Aug 2024 456th annaproxy 786 83 8 Aug 2022 457th thisishowmymindworks 🇳🇴 784 76 25 Aug 2020 457th trinityy-7 784 76 28 Jun 2024 459th sisyphus-ppcg 🇦🇺 782 52 1 Apr 2021 459th janlelis 782 52 4 Dec 2023 461st emgordon154 782 207 20 Nov 2024 462nd janbehrens 🇩🇪 780 81 17 Jun 2023 463rd jslip 779 50 8 Sep 2018 463rd RustemB 🇷🇺 779 50 10 Apr 2021 463rd cure-honey 🇯🇵 779 50 20 Jun 2021 463rd andersk 🇺🇸 779 50 4 Mar 2023 463rd snoozingnewt 🇺🇸 779 50 9 Sep 2024 463rd 0dyse 779 50 7 May 2025 469th albanian-laundromat 778 77 14 hours ago 470th SirBogman 🇺🇸 775 90 1 Oct 2022 471st thospel 774 58 23 May 2018 472nd eranws 774 77 15 Nov 2022 473rd NewDefectus 🇮🇱 770 82 12 Oct 2020 473rd wen1now 770 82 7 Nov 2023 473rd ei14 770 82 23 May 2024 476th DialFrost 🇸🇬 770 87 23 Mar 2025 477th primo-ppcg 🇹🇭 768 81 25 Nov 2021 478th Natanaelel 🇸🇪 768 85 21 Apr 2025 479th MeWhenI 🇻🇦 764 78 30 Dec 2021 479th itsh01 764 78 13 Sep 2022 479th targrik 764 78 15 Mar 2025 482nd mjecke 763 51 3 Jul 2023 482nd Ripick 763 51 26 Jun 2025 484th MeWhenI 🇻🇦 762 88 14 Feb 2025 485th sean-niemann 🇺🇸 761 59 4 Dec 2022 486th thisishowmymindworks 🇳🇴 761 83 14 Oct 2020 487th GrayJoKing 🇦🇺 759 86 9 Dec 2020 487th jared-hughes 759 86 15 Sep 2023 489th acotis 756 183 29 Jun 2025 490th Protothor 754 79 27 Jun 2025 491st MeWhenI 🇻🇦 753 105 28 Jun 2023 492nd albanian-laundromat 752 80 21 days ago 493rd yokasuretsu 752 84 14 Apr 2018 494th DialFrost 🇸🇬 750 36 12 Sep 2023 495th duckyluuk 🇳🇱 749 52 11 Jul 2024 496th ToriTheChicken 745 80 29 Jul 2020 496th BBoehm 🇩🇪 745 80 27 Jan 2021 496th stefangimmillaro 745 80 29 Aug 2023 499th HETHAT 🇩🇿 743 85 26 days ago 500th janbehrens 🇩🇪 743 134 21 Nov 2021 501st xsot 🇸🇬 739 114 21 Jun 2025 502nd MeWhenI 🇻🇦 738 181 24 Feb 2023 503rd j-Ewan 738 195 15 Mar 2022 504th msbranicky 735 53 12 Jan 2024 505th cywong-amino 🇭🇰 735 81 1 Jul 2020 505th jared-hughes 735 81 10 Feb 2022 507th bforte 733 89 26 Dec 2018 508th sean-niemann 🇺🇸 732 162 9 Dec 2023 509th Yewzir 🇧🇪 730 37 20 Feb 2024 510th duckyluuk 🇳🇱 730 223 29 Oct 2024 511th pardouin 🇫🇷 728 168 28 Mar 2025 512th m-tkach 🇺🇦 727 240 17 Dec 2023 513th two-bad 🇬🇧 726 82 25 Feb 2024 513th madeforlosers 726 82 5 Sep 2024 515th primo-ppcg 🇹🇭 725 72 30 Jan 2022 516th GolfingSuccess 🇬🇷 722 816 10 Aug 2022 517th Shanethegamer 🇺🇸 719 97 2 Jun 2022 518th error256 716 68 13 Sep 2024 519th stefangimmillaro 715 87 9 May 2024 520th orthoplex 🇨🇽 713 57 31 Mar 2022 521st alphafalfa 713 63 19 Dec 2024 522nd MeWhenI 🇻🇦 712 83 3 Aug 2024 523rd stefangimmillaro 711 133 26 Sep 2023 524th CaedenHarper 🇨🇦 711 229 7 days ago 525th glesnick 710 89 18 Aug 2022 Prev 451–525 of 2,205 Next