The Hilbert Curve hole will go live in approximately 2 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 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 676th bendapootie 759 120 18 Jul 2020 676th cure-honey 🇯🇵 759 120 23 Jun 2021 678th duckyluuk 🇳🇱 755 62 27 Oct 2024 679th primo-ppcg 🇹🇭 755 73 25 Nov 2021 679th anter69 🇭🇺 755 73 19 Apr 2024 681st emgordon154 753 61 10 Dec 2024 682nd GrayJoKing 🇦🇺 752 57 17 Dec 2020 683rd prplz 🇦🇺 752 62 12 Jun 2020 684th ordinary-slim 751 64 20 Nov 2022 684th AtengChen 751 64 19 Aug 2024 686th HPWiz 🇳🇿 750 69 18 Jan 2025 687th SirBogman 🇺🇸 750 113 9 Jan 2024 688th SirBogman 🇺🇸 749 138 28 May 2023 689th sean-niemann 🇺🇸 748 161 7 Aug 2023 690th m-tkach 🇺🇦 746 213 31 Jan 2024 691st primo-ppcg 🇹🇭 744 62 30 Jan 2022 692nd dokutan 743 63 24 Oct 2024 693rd acotis 742 182 28 Jun 2025 694th michelebastione 🇮🇹 740 65 30 Jun 2019 694th trillllian 740 65 6 Sep 2020 694th munchkinduncan 740 65 17 Jan 2021 694th OllieBoyne 🇬🇧 740 65 2 Jun 2021 694th Manby 740 65 7 Jul 2021 694th lilyyy411 740 65 10 Sep 2021 694th cbondurant 740 65 6 Jul 2022 694th andre-de-lorde 740 65 9 Sep 2022 694th 5space 740 65 11 Sep 2022 694th trinityy-7 740 65 13 Sep 2023 694th FortuiteMan 🇫🇷 740 65 14 Sep 2023 694th yuchuehw 740 65 18 Jan 2024 694th snoozingnewt 🇺🇸 740 65 4 Feb 2024 694th dokutan 740 65 28 Feb 2024 694th xyangst 740 65 1 Oct 2024 694th JunkIce 740 65 13 Mar 2025 694th Flekay 🇩🇪 740 65 10 Jul 2025 694th ahmetdemirag 🇨🇾 740 65 30 Jul 2025 712th cywong-amino 🇭🇰 738 68 2 Jul 2020 712th tayloia 🇬🇧 738 68 15 May 2023 714th MeWhenI 🇻🇦 738 103 28 Feb 2022 715th annaproxy 737 115 27 Oct 2023 716th Herbert00709 🇵🇱 733 141 25 Oct 2024 717th lynn 732 63 15 Nov 2021 718th Herbert00709 🇵🇱 732 64 29 Oct 2024 719th Irratix 🇳🇱 732 81 1 Oct 2021 720th stefangimmillaro 731 116 18 Jul 2023 721st MasFlam 730 48 21 Jun 2024 722nd kohlrabi 729 66 5 Feb 2020 722nd stordev 729 66 26 Feb 2021 722nd lmolteno 729 66 9 Mar 2021 722nd dillon-duncando 729 66 6 Dec 2021 722nd NDR0216 🇹🇼 729 66 13 Feb 2023 722nd quimey 729 66 6 Mar 2023 722nd ImpressedByRocks 729 66 24 May 2025 729th jared-hughes 728 142 7 Feb 2023 730th SirFireball3521 727 43 14 Feb 2023 731st MeWhenI 🇻🇦 727 69 3 Aug 2024 732nd GolfingSuccess 🇬🇷 727 815 10 Aug 2022 733rd roguh 🇬🇹 726 59 26 Jan 2024 734th Herbert00709 🇵🇱 726 63 13 May 2024 735th LS2021 724 117 24 Nov 2023 736th CatsAreFluffy 723 82 7 Dec 2022 737th emgordon154 721 166 30 Apr 2025 738th urojony 🇵🇱 718 67 3 Jan 2021 738th tetraxile 718 67 3 Oct 2021 738th Nibamot 718 67 10 Dec 2021 738th GeorgeStechman 🇬🇧 718 67 6 Jan 2024 738th RandGuy 718 67 25 Jan 2024 738th Ralac07 🇦🇺 718 67 16 Feb 2024 738th inverseLorentz 🇦🇺 718 67 10 Apr 2024 745th MeWhenI 🇻🇦 718 118 8 Dec 2022 746th dmrichwa 🇺🇸 717 70 19 Mar 2022 746th Naruyoko 717 70 13 Aug 2023 748th dokutan 715 64 28 Feb 2024 749th Yewzir 🇧🇪 713 145 14 May 2024 750th BrenSchaap 711 48 12 Nov 2021 Prev 676–750 of 2,736 Next