The Hilbert Curve hole will go live in approximately 2 days. Why not try and solve it ahead of time?
λ 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 226th MeWhenI 🇻🇦 808 626 18 Nov 2023 227th andersk 🇺🇸 807 210 8 Nov 2022 228th AdrienHache 🇫🇷 807 261 15 days ago 229th MeWhenI 🇻🇦 806 264 15 Oct 2022 230th alemelis 804 179 5 Oct 2024 231st NewDefectus 🇮🇱 803 211 5 Jun 2021 231st jared-hughes 803 211 16 Apr 2022 233rd MeWhenI 🇻🇦 801 186 5 Oct 2022 234th annaproxy 801 201 15 Dec 2021 234th MeWhenI 🇻🇦 801 201 7 Dec 2023 236th Natanaelel 🇸🇪 799 239 4 Jan 2024 237th neel11235813 798 199 1 Feb 2024 238th dokutan 797 632 23 Jul 2025 239th rucin93 🇵🇱 796 211 29 Aug 2024 240th Irratix 🇳🇱 796 213 24 May 2022 240th rucin93 🇵🇱 796 213 2 Sep 2022 240th sean-niemann 🇺🇸 796 213 4 Aug 2024 240th vlpx 🇫🇮 796 213 23 Sep 2024 244th annaproxy 792 266 5 Apr 2022 245th MeWhenI 🇻🇦 790 201 17 Jan 2024 246th bricknellj 789 204 10 Jun 2024 247th helbling 🇨🇭 788 215 10 Sep 2024 248th emgordon154 786 202 5 Jul 2025 249th GrayJoKing 🇦🇺 786 243 19 Oct 2020 250th msbranicky 786 629 16 Aug 2023 251st mathisfun271 785 205 13 Feb 2024 252nd zacjl 781 206 31 Dec 2024 253rd SirBogman 🇺🇸 780 270 2 Oct 2022 253rd sean-niemann 🇺🇸 780 270 10 Apr 2025 255th ZakkkkAttackkkk 🇵🇭 778 207 20 Sep 2023 256th namelessiw 778 271 21 Jul 2025 257th sean-niemann 🇺🇸 777 216 4 Aug 2024 258th annaproxy 777 246 28 Jul 2022 259th sean-niemann 🇺🇸 777 406 10 Aug 2023 260th annaproxy 776 192 28 Aug 2022 261st marshallward 🇺🇸 775 628 30 Jun 2022 262nd emgordon154 774 208 4 Jul 2025 263rd dokutan 772 630 24 Jul 2024 264th ndren 770 209 6 Sep 2023 264th anter69 🇭🇺 770 209 10 Jul 2025 264th CaedenHarper 🇨🇦 770 209 16 hours ago 267th Shanethegamer 🇺🇸 769 270 25 Jan 2023 268th SirBogman 🇺🇸 768 194 2 Oct 2022 269th FlorianCassayre 🇫🇷 767 210 21 Oct 2023 270th jbt 767 221 31 Dec 2023 271st stefangimmillaro 766 275 1 Aug 2023 272nd anter69 🇭🇺 764 195 10 Jul 2025 273rd emgordon154 764 268 9 Dec 2024 274th lynn 764 272 24 Oct 2021 275th CornerMercury 🇬🇧 763 211 15 Feb 2025 276th ndren 760 209 11 Jul 2025 277th MeWhenI 🇻🇦 757 715 28 Nov 2023 278th ryyyn 🇺🇸 756 213 15 Jan 2025 279th MeWhenI 🇻🇦 756 237 11 May 2023 280th msbranicky 756 640 7 Sep 2023 281st lynn 753 146 22 Jul 2022 282nd emgordon154 750 226 4 Jul 2025 283rd SirBogman 🇺🇸 749 215 9 Nov 2022 284th Natanaelel 🇸🇪 747 227 3 Sep 2021 285th SirBogman 🇺🇸 746 213 20 Jan 2024 286th 52525rr 743 228 7 Jul 2025 287th GolfingSuccess 🇬🇷 743 813 10 Aug 2022 288th Irratix 🇳🇱 742 217 26 Apr 2022 289th acotis 742 444 26 Jun 2025 290th dvargas46 🇺🇸 740 684 19 Nov 2022 291st Yewzir 🇧🇪 739 688 19 Dec 2024 292nd argusdusty 🇺🇸 738 218 31 Dec 2020 292nd stefangimmillaro 738 218 1 Aug 2023 294th SirBogman 🇺🇸 737 230 2 Oct 2022 295th roguh 🇬🇹 737 278 8 Dec 2024 296th SirBogman 🇺🇸 736 167 8 Aug 2023 297th janbehrens 🇩🇪 735 196 7 Nov 2021 298th inventshah 735 219 16 Jun 2022 299th tatzyr 🇯🇵 730 204 1 Jan 2025 300th roguh 🇬🇹 729 262 26 Jan 2024 Prev 226–300 of 2,334 Next