The Hilbert Curve hole will go live in approximately 37 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 751st Andrey135296 493 128 30 Apr 2022 752nd Soyo-Wind 488 204 17 Jun 2025 753rd Indivicivet 482 131 24 Oct 2021 754th mousetail 🇳🇱 475 77 14 Mar 2025 755th amollberg 🇸🇪 475 133 28 Jan 2022 755th hellwue 475 133 17 Feb 2023 757th aksyristos 471 134 30 Oct 2022 757th hiichbindermax 471 134 14 Feb 2025 759th relet 468 135 9 Aug 2018 759th jmhowl 468 135 3 Jun 2020 759th cooljoseph1 468 135 24 Dec 2023 759th BenjaminHGong 468 135 23 May 2025 763rd chneau 464 136 25 Apr 2020 763rd ehulinsky 🇺🇸 464 136 10 Nov 2021 763rd eiburns 464 136 26 Sep 2023 766th PatrickStephansen 🇿🇦 462 129 23 Apr 2021 766th Ultra814 462 129 5 days ago 768th heanyang1 460 218 14 Mar 2025 769th MeWhenI 🇻🇦 458 98 2 Jan 2022 770th dzhang314 458 138 14 Aug 2019 770th Yewzir 🇧🇪 458 138 27 May 2023 770th roupiq 🇵🇱 458 138 18 Apr 2024 770th jfallon1997 458 138 14 May 2024 774th jameslindesay 454 139 25 Feb 2021 774th stordev 454 139 26 Feb 2021 776th cbondurant 451 140 7 May 2021 776th thehylian 451 140 17 Sep 2023 778th yzhs 🇩🇪 450 145 27 Jul 2021 779th klixel 🇨🇦 448 141 17 Oct 2024 780th stefangimmillaro 448 156 8 Dec 2024 781st iznax 447 223 21 Nov 2021 782nd bac0id 447 364 26 Sep 2023 783rd kenny14231 445 142 5 Aug 2022 783rd dirckvdende 445 142 27 days ago 785th sleepyStick 442 143 7 Dec 2021 785th asadullayev 442 143 8 Jul 2022 785th suwat513 442 143 16 Jun 2023 788th marcin7Cd 439 112 4 Feb 2021 789th mueller14003 439 144 19 Apr 2018 789th Starwort 🇬🇧 439 144 28 May 2019 789th dzshn 439 144 18 Aug 2021 789th smokestacklightnin 🇺🇸 439 144 23 Feb 2024 793rd Yewzir 🇧🇪 436 138 15 Jan 2024 794th ly0va 436 145 3 Jan 2019 794th michelebastione 🇮🇹 436 145 7 Jul 2019 794th cingulataluke 436 145 26 Aug 2023 797th guliyevemil1 🇦🇿 433 146 17 Apr 2020 797th KatieLG 🇬🇧 433 146 1 Nov 2020 797th m42km 433 146 10 Oct 2023 800th piano-miles 432 138 19 Feb 2023 801st edsrzf 🇳🇿 432 377 15 Sep 2024 801st Apataras 432 377 28 Jun 2025 803rd MaxElf999 430 147 27 Sep 2022 804th AkashTandon167 428 234 6 Nov 2019 805th lukechampine 428 336 16 Apr 2020 806th albanian-laundromat 426 278 7 days ago 807th BrenSchaap 424 96 12 Nov 2021 808th Mabeloid 🇳🇴 424 149 7 Sep 2024 809th saito-ta 🇯🇵 422 1,396 1 Aug 2023 810th bkshrader 421 150 30 Dec 2018 810th bac0id 421 150 20 Sep 2023 812th BREMAUCY 🇫🇷 420 143 25 Jan 2024 813th pschmid0 🇺🇸 420 209 17 Oct 2022 814th skps2010 418 151 12 Jan 2019 814th sultan 418 151 9 Mar 2024 816th lifthrasiir 🇰🇷 418 597 11 Dec 2024 817th Ralac07 🇦🇺 413 153 4 Jul 2024 817th gthayden23 413 153 4 Oct 2024 819th KatieLG 🇬🇧 412 146 15 Jan 2024 820th Shanethegamer 🇺🇸 410 120 2 Jun 2022 821st trist224 🇫🇷 410 154 29 Nov 2022 821st SniperSmiley 🇺🇸 410 154 24 Dec 2022 823rd boxjelly 405 156 10 Jan 2021 823rd nullie 405 156 18 Jun 2022 825th Mabeloid 🇳🇴 404 149 22 Sep 2024 Prev 751–825 of 2,203 Next