The Hilbert Curve hole will go live in approximately 3 days. Why not try and solve it ahead of time?
√2 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 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 Groovy 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 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 Groovy 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 523rd knutae 🇳🇴 859 56 1 Nov 2021 523rd Irratix 🇳🇱 859 56 26 Apr 2022 523rd bricknellj 859 56 9 Aug 2022 523rd jhu04 859 56 23 Sep 2022 523rd ndren 859 56 4 Aug 2023 523rd fkantelberg 859 56 5 Aug 2023 523rd Natanaelel 🇸🇪 859 56 2 Dec 2023 523rd programjames 859 56 24 Dec 2023 523rd mathisfun271 859 56 13 Feb 2024 523rd elgan65536 859 56 11 Apr 2024 523rd anter69 🇭🇺 859 56 19 Apr 2024 523rd croc54 859 56 3 Dec 2024 523rd xiaoyiming123 859 56 24 Jul 2025 523rd qpwoeirut 859 56 15 days ago 540th primo-ppcg 🇹🇭 858 90 10 Dec 2022 541st lynn 855 41 7 Mar 2021 542nd ovs-code 🇩🇪 854 40 23 Aug 2024 543rd primo-ppcg 🇹🇭 854 106 6 Feb 2023 544th primo-ppcg 🇹🇭 853 152 22 Jan 2020 545th sean-niemann 🇺🇸 852 55 23 Oct 2024 546th DialFrost 🇸🇬 851 57 3 Aug 2024 546th ovs-code 🇩🇪 851 57 3 Aug 2024 548th piano-miles 850 59 31 Dec 2023 548th Larento 850 59 5 Nov 2024 550th primo-ppcg 🇹🇭 850 159 5 Apr 2025 551st bitsandbeyond 🇳🇱 848 55 7 Mar 2024 552nd inventshah 848 65 27 Sep 2023 553rd Natanaelel 🇸🇪 847 70 6 Jul 2025 554th SirBogman 🇺🇸 845 37 9 Jan 2024 555th prplz 🇦🇺 844 57 13 Oct 2020 555th TFeld00 🇩🇰 844 57 18 Jan 2021 555th vezzick 844 57 5 Mar 2021 555th vang1ong7ang 844 57 26 Oct 2021 555th dsh0 844 57 7 Jun 2022 555th vishwathg 844 57 4 Feb 2023 561st DialFrost 🇸🇬 844 90 26 Oct 2023 562nd cduerm 844 108 12 May 2020 562nd elgan65536 844 108 23 Oct 2023 564th primo-ppcg 🇹🇭 842 121 4 Aug 2023 565th Shanethegamer 🇺🇸 840 92 17 Nov 2022 566th Steffan153 🇫🇮 839 55 27 Oct 2023 567th JayXon 🇺🇸 839 101 21 Nov 2021 567th primo-ppcg 🇹🇭 839 101 21 Nov 2021 567th fuzzylojik-golf 🇺🇸 839 101 15 days ago 570th DialFrost 🇸🇬 839 163 22 Mar 2025 571st MeWhenI 🇻🇦 836 56 2 Dec 2024 571st perlebach 🇨🇿 836 56 7 Jun 2025 573rd inventshah 836 60 23 Jul 2024 574th msbranicky 836 109 31 Aug 2023 575th jared-hughes 835 122 6 Feb 2023 576th primo-ppcg 🇹🇭 834 157 16 Jan 2021 577th stefangimmillaro 833 41 26 Dec 2024 578th MeWhenI 🇻🇦 832 50 1 Nov 2023 578th DialFrost 🇸🇬 832 50 9 Apr 2025 580th Shanethegamer 🇺🇸 832 55 16 Jan 2024 581st sean-niemann 🇺🇸 831 102 7 Aug 2023 582nd ovs-code 🇩🇪 831 144 29 Mar 2025 583rd toombs-caeman 829 58 11 Mar 2020 583rd shraiwi 829 58 30 Apr 2020 583rd dzshn 829 58 18 Aug 2021 583rd cbrt-x 829 58 26 Sep 2021 583rd Indivicivet 829 58 17 Oct 2021 583rd jmerle 🇳🇱 829 58 22 Jan 2022 583rd thatbirdguythatuknownot 829 58 30 Jan 2023 583rd Yewzir 🇧🇪 829 58 1 May 2023 583rd janbehrens 🇩🇪 829 58 17 Jun 2023 583rd ListeriaM 829 58 19 Aug 2023 583rd SB-945 829 58 6 Feb 2024 583rd MaxElf999 829 58 8 Feb 2024 583rd alemelis 829 58 13 Sep 2024 583rd snydej 829 58 21 Nov 2024 583rd redweasel 829 58 24 Jul 2025 598th duckyluuk 🇳🇱 828 137 27 Oct 2024 599th jared-hughes 825 123 7 Feb 2023 599th GrayJoKing 🇦🇺 825 123 4 Feb 2024 Prev 526–600 of 2,736 Next