The Hilbert Curve hole will go live in approximately 2 days. Why not try and solve it ahead of time?
ln 2 in all languages 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 300th sean-niemann 🇺🇸 876 101 7 Aug 2023 300th DialFrost 🇸🇬 876 101 22 Jul 2025 303rd GrayJoKing 🇦🇺 876 179 1 Feb 2024 304th GrayJoKing 🇦🇺 874 56 13 Aug 2024 305th SirBogman 🇺🇸 874 67 4 Aug 2023 306th ovs-code 🇩🇪 873 88 17 Jun 2024 306th sean-niemann 🇺🇸 873 88 14 Mar 2025 308th Steffan153 🇫🇮 873 94 1 Aug 2023 309th SB-945 870 58 7 Aug 2023 309th elgan65536 870 58 31 Mar 2024 311th DialFrost 🇸🇬 870 135 28 Mar 2025 312th primo-ppcg 🇹🇭 870 158 1 Aug 2023 313th primo-ppcg 🇹🇭 869 68 1 Aug 2023 314th MeWhenI 🇻🇦 868 58 1 Aug 2023 314th SirBogman 🇺🇸 868 58 4 Aug 2023 314th jbt 868 58 28 Dec 2023 317th nwellnhof 🇩🇪 867 102 2 Aug 2023 318th anter69 🇭🇺 866 72 24 Oct 2024 319th Steffan153 🇫🇮 866 95 1 Sep 2024 320th ovs-code 🇩🇪 866 151 23 Apr 2025 321st primo-ppcg 🇹🇭 865 153 1 Aug 2023 322nd BREMAUCY 🇫🇷 862 33 30 Jul 2025 323rd Lydxn 🇨🇦 861 39 2 Aug 2023 324th Kacarott 🇦🇺 861 52 13 Sep 2024 325th Yewzir 🇧🇪 861 56 15 Jan 2024 326th nwellnhof 🇩🇪 861 180 2 Aug 2023 327th kg583 🇺🇸 860 69 25 Jun 2025 328th primo-ppcg 🇹🇭 860 152 5 Apr 2025 329th primo-ppcg 🇹🇭 859 103 1 Aug 2023 329th AdrienHache 🇫🇷 859 103 5 Aug 2023 329th SirBogman 🇺🇸 859 103 7 Aug 2023 332nd emplv 🇱🇻 858 57 29 Oct 2024 333rd primo-ppcg 🇹🇭 858 115 1 Aug 2023 334th JayXon 🇺🇸 857 77 2 Jan 2025 335th primo-ppcg 🇹🇭 856 181 2 Aug 2023 336th Command-Master 855 59 23 Sep 2023 336th croc54 855 59 9 Dec 2024 336th agreegious 855 59 16 Mar 2025 336th redweasel 855 59 13 Jul 2025 340th stefangimmillaro 855 96 3 Oct 2023 340th DialFrost 🇸🇬 855 96 22 Feb 2025 342nd jared-hughes 853 59 1 Aug 2023 342nd tayloia 🇬🇧 853 59 5 Aug 2023 342nd NewDefectus 🇮🇱 853 59 19 Aug 2023 345th primo-ppcg 🇹🇭 852 273 16 days ago 346th DialFrost 🇸🇬 851 182 26 May 2025 347th Lydxn 🇨🇦 847 56 1 Aug 2023 347th annaproxy 847 56 27 Oct 2023 349th albanian-laundromat 846 57 25 days ago 350th edsrzf 🇳🇿 846 58 27 Apr 2025 351st emplv 🇱🇻 846 97 1 Aug 2023 352nd SirBogman 🇺🇸 843 74 7 Aug 2023 353rd Irratix 🇳🇱 841 60 2 Aug 2023 353rd mathisfun271 841 60 4 Feb 2024 353rd bricknellj 841 60 23 May 2024 356th GrayJoKing 🇦🇺 839 40 25 Oct 2023 357th ovs-code 🇩🇪 839 140 29 Mar 2025 358th sean-niemann 🇺🇸 837 185 14 Mar 2024 359th FlorianCassayre 🇫🇷 835 46 2 Sep 2023 360th ovs-code 🇩🇪 835 79 30 Nov 2024 361st MeWhenI 🇻🇦 834 201 1 Aug 2023 362nd primo-ppcg 🇹🇭 832 119 1 Aug 2023 363rd primo-ppcg 🇹🇭 831 145 1 Aug 2023 364th primo-ppcg 🇹🇭 830 133 1 Aug 2023 365th DialFrost 🇸🇬 829 44 7 Aug 2024 366th quimey 827 61 1 Aug 2023 366th Natanaelel 🇸🇪 827 61 1 Aug 2023 366th snydej 827 61 3 Dec 2024 366th andrewjc2000 827 61 25 Jul 2025 370th MeWhenI 🇻🇦 827 107 1 Aug 2023 371st Natanaelel 🇸🇪 825 61 1 Aug 2023 371st dmrichwa 🇺🇸 825 61 3 Aug 2023 371st GeorgeStechman 🇬🇧 825 61 19 Oct 2023 371st targrik 825 61 17 Feb 2025 375th ovs-code 🇩🇪 825 71 15 Aug 2023 Prev 301–375 of 1,608 Next