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 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 867th clayboll99 694 69 10 Jul 2025 902nd janbehrens 🇩🇪 692 72 30 Dec 2023 902nd emgordon154 692 72 4 Aug 2024 904th SmartK8 🇨🇿 691 122 1 Nov 2022 905th MeWhenI 🇻🇦 690 29 25 Jul 2022 905th lifthrasiir 🇰🇷 690 29 5 Dec 2024 907th annaproxy 688 49 27 Aug 2022 907th anter69 🇭🇺 688 49 19 Apr 2024 907th croc54 688 49 10 Dec 2024 910th RustemB 🇷🇺 685 41 26 Feb 2020 911th petar-donchev 684 70 1 Sep 2019 911th cubed-guy 684 70 20 Sep 2021 911th kenny14231 684 70 9 Oct 2021 911th GioacchinoGT02 684 70 3 Dec 2024 915th yzhs 🇩🇪 684 86 24 Jul 2021 915th strout 684 86 26 Aug 2022 917th m-tkach 🇺🇦 684 259 27 Jun 2022 918th voidgloom 683 164 24 Oct 2024 918th Unknownuserfrommars 683 164 21 Nov 2024 920th snoozingnewt 🇺🇸 682 65 11 Feb 2024 921st MeWhenI 🇻🇦 682 232 6 Jun 2023 922nd MeWhenI 🇻🇦 681 200 22 Apr 2024 923rd aliakseikalosha 680 124 17 Oct 2024 924th juliansiebert 🇩🇪 678 68 3 Aug 2022 925th Yewzir 🇧🇪 677 201 1 Jun 2024 926th primo-ppcg 🇹🇭 676 196 3 Feb 2022 927th teddyward 675 71 9 Jan 2021 927th xkacer 🇨🇿 675 71 25 Jan 2021 927th sadfun 675 71 29 Jan 2021 927th ArmaanAS 675 71 24 Mar 2021 927th classAndrew 675 71 1 Aug 2021 927th SpareManiKatti 675 71 10 Sep 2021 927th JGDoerrer 675 71 22 Jan 2022 927th lovernj 675 71 7 Feb 2022 927th elephantpanda 675 71 31 Aug 2022 927th sandorstormen 675 71 25 Nov 2022 927th Vinterion 675 71 24 Jul 2023 927th sulphemi 675 71 5 Oct 2023 927th dal548 675 71 12 Jun 2024 927th Mabeloid 🇳🇴 675 71 6 Sep 2024 941st Shanethegamer 🇺🇸 671 111 5 Mar 2022 942nd MeWhenI 🇻🇦 669 193 3 Sep 2023 943rd Natanaelel 🇸🇪 668 42 19 Feb 2023 944th dcgjb 668 69 13 May 2024 945th Wheatwizard 668 88 19 Jul 2019 946th SirBogman 🇺🇸 668 151 30 May 2023 947th paralysedforce 665 72 24 Nov 2020 947th AkashTandon167 665 72 1 Nov 2021 947th Bananapants22 665 72 16 Aug 2022 947th CatsAreFluffy 665 72 19 Feb 2023 951st Steffan153 🇫🇮 664 52 29 Aug 2024 952nd helbling 🇨🇭 664 75 4 Jun 2024 953rd CheeseCake628 🇳🇴 662 67 17 Jan 2024 954th prplz 🇦🇺 661 51 2 Feb 2020 954th Irratix 🇳🇱 661 51 1 Jul 2022 956th stefangimmillaro 658 110 3 Oct 2023 957th janbehrens 🇩🇪 658 128 21 Nov 2021 958th MeWhenI 🇻🇦 658 196 12 Aug 2024 959th yzhs 🇩🇪 656 50 21 Jun 2022 959th Andriamanitra 🇫🇮 656 50 23 Sep 2022 961st trist224 🇫🇷 656 73 25 Dec 2022 961st TaserTheFox 🇺🇸 656 73 9 Feb 2023 961st Datadramah 656 73 12 Jan 2024 964th shuding 656 76 28 Apr 2020 964th thisishowmymindworks 🇳🇴 656 76 14 Oct 2020 964th coreynash 656 76 21 Mar 2024 967th msbranicky 652 68 16 Jan 2024 967th Stockoh 🇫🇷 652 68 24 Jun 2024 967th Lv0Sys 🇵🇱 652 68 30 May 2025 970th SirBogman 🇺🇸 648 52 5 Jun 2022 971st janbehrens 🇩🇪 648 115 1 May 2023 972nd dokutan 648 199 12 Aug 2024 973rd alangodfrey 647 74 10 Jun 2019 973rd ay2718 647 74 19 Aug 2019 973rd Wodinthemighty 647 74 4 May 2021 Prev 901–975 of 2,709 Next