The Hilbert Curve hole will go live in approximately 16 hours. Why not try and solve it ahead of time?
τ in Python in chars. 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 Chars Time 151st chneau 426 136 25 Apr 2020 151st ehulinsky 🇺🇸 426 136 10 Nov 2021 151st eiburns 426 136 26 Sep 2023 154th dzhang314 420 138 14 Aug 2019 154th jfallon1997 420 138 14 May 2024 156th jameslindesay 417 139 25 Feb 2021 156th stordev 417 139 26 Feb 2021 158th cbondurant 414 140 7 May 2021 158th thehylian 414 140 17 Sep 2023 160th klixel 🇨🇦 411 141 17 Oct 2024 161st kenny14231 408 142 5 Aug 2022 161st dirckvdende 408 142 2 Aug 2025 163rd sleepyStick 406 143 7 Dec 2021 163rd asadullayev 406 143 8 Jul 2022 163rd suwat513 406 143 16 Jun 2023 166th mueller14003 403 144 19 Apr 2018 166th Starwort 🇬🇧 403 144 28 May 2019 166th dzshn 403 144 18 Aug 2021 166th smokestacklightnin 🇺🇸 403 144 23 Feb 2024 170th ly0va 400 145 3 Jan 2019 170th michelebastione 🇮🇹 400 145 7 Jul 2019 172nd guliyevemil1 🇦🇿 397 146 17 Apr 2020 172nd magnickolas 397 146 19 Nov 2020 172nd m42km 397 146 10 Oct 2023 175th MaxElf999 395 147 27 Sep 2022 176th jakobkordez 🇸🇮 392 148 23 Oct 2022 177th Mabeloid 🇳🇴 389 149 7 Sep 2024 178th bkshrader 387 150 30 Dec 2018 179th skps2010 384 151 12 Jan 2019 179th sultan 384 151 9 Mar 2024 181st Ralac07 🇦🇺 379 153 4 Jul 2024 181st gthayden23 379 153 4 Oct 2024 183rd trist224 🇫🇷 377 154 29 Nov 2022 183rd SniperSmiley 🇺🇸 377 154 24 Dec 2022 185th boxjelly 372 156 10 Jan 2021 185th nullie 372 156 18 Jun 2022 187th gigaprofisi 🇺🇸 369 157 2 Mar 2025 188th jacobly0 🇺🇸 367 158 8 Oct 2023 188th christensendaniel 367 158 13 May 2024 190th DABANANAMAN120 365 159 28 Jun 2025 191st itiievskyi 🇺🇦 363 160 6 Aug 2020 191st 0dyse 363 160 23 Apr 2025 193rd PyPylia 🇦🇺 356 163 7 Aug 2020 193rd cefqrn 356 163 13 Apr 2025 195th ashwinvis 354 164 18 Apr 2020 195th brobbins2001 354 164 17 Oct 2022 195th codewrite 🇬🇧 354 164 28 Jun 2025 198th dymowski 352 165 3 May 2020 199th jtaxen 349 166 26 Mar 2024 200th Pena86 347 167 6 Jan 2022 201st msrawson 345 168 29 Aug 2018 202nd LiamKrenn 343 169 21 Jul 2022 202nd dillon-duncando 343 169 4 Oct 2022 204th epic-programmer-guy 339 171 17 Dec 2023 205th msbranicky 337 172 5 Jul 2023 205th LHLaurini 🇧🇷 337 172 18 Jun 2024 205th yahelihol 337 172 10 Jun 2025 205th Flekay 🇩🇪 337 172 10 Jul 2025 209th martinnorling 🇸🇪 330 176 29 Mar 2022 210th roguh 🇬🇹 328 177 22 Jan 2024 211th AkashTandon167 324 179 6 Nov 2021 212th alfonsoalves 320 181 26 Feb 2024 213th Matistjati 317 183 2 Dec 2019 214th tetraxile 309 188 3 Oct 2021 215th LeeCamp 307 189 15 Feb 2022 216th Omega65536 🇩🇪 305 190 1 Dec 2022 217th PFischbeck 304 191 8 Dec 2017 218th OllieBoyne 🇬🇧 302 192 23 Jan 2021 219th 52525rr 301 193 9 Jun 2025 220th sciencedjinn 297 195 8 Nov 2024 221st rollsroyce0 296 196 14 Sep 2024 222nd lmeuser 293 198 2 Dec 2017 223rd codingisgreatbutiamnot 290 200 4 Aug 2024 224th mossiegoat 283 205 11 days ago 225th vezzick 274 212 6 Mar 2021 Prev 151–225 of 310 Next