The Hilbert Curve hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Look and Say 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 826th RDShah 650 89 6 Jan 2022 826th akshatj27 🇦🇶 650 89 11 Jan 2022 828th MeWhenI 🇻🇦 650 184 9 Feb 2023 829th johnnythedoggie 648 111 29 Apr 2021 829th blamegames 648 111 16 May 2021 829th fgrosshans 🇫🇷 648 111 7 May 2023 829th rollershutter 648 111 11 Jul 2023 829th wk1093 648 111 18 Nov 2023 829th SoliGhost 648 111 10 Jun 2025 835th Yewzir 🇧🇪 648 156 9 Feb 2024 836th btjones0 648 186 5 Jan 2021 837th jared-hughes 647 119 17 Jul 2022 838th Kaffeleif 645 116 5 Jan 2024 839th SwordF-Official 644 49 20 Jun 2025 840th vezzick 643 112 4 Mar 2021 840th guilhem-roy 🇫🇷 643 112 28 Feb 2022 840th celiendonze 🇨🇭 643 112 18 Jul 2023 840th CutSandstone 643 112 4 Jul 2024 840th codingisgreatbutiamnot 643 112 7 Aug 2024 840th Upload-and-View 🇺🇦 643 112 8 days ago 846th Rohit-Lall 642 213 26 Feb 2024 846th DialFrost 🇸🇬 642 213 30 May 2025 848th albanian-laundromat 641 101 97 mins ago 849th klixel 🇨🇦 641 188 6 Nov 2024 850th msbranicky 640 102 17 Jan 2024 850th Yewzir 🇧🇪 640 102 5 Feb 2024 850th snoozingnewt 🇺🇸 640 102 11 Feb 2024 853rd jiaminglimjm 🇲🇾 637 113 6 Jan 2021 853rd mothcolada 🇺🇸 637 113 21 Apr 2021 853rd NicoAdams 637 113 5 Jan 2022 853rd martinnorling 🇸🇪 637 113 21 Feb 2022 853rd jfallon1997 637 113 8 Aug 2022 853rd RandGuy 637 113 22 Nov 2022 853rd jacksonhenry3 637 113 2 Dec 2022 853rd badboj40 637 113 26 Dec 2022 853rd Techdude01 637 113 14 Feb 2023 853rd 2011-Chan-Ethan 637 113 9 Jul 2023 853rd yokasuretsu 637 113 9 Jan 2025 853rd Pyroan 637 113 25 Feb 2025 865th BBoehm 🇩🇪 636 55 12 Feb 2021 866th Toanuvo 634 59 20 Jan 2022 867th jtaxen 634 120 15 Jul 2024 868th Shanethegamer 🇺🇸 633 139 12 Sep 2022 869th MeWhenI 🇻🇦 633 151 20 Feb 2023 870th janbehrens 🇩🇪 633 216 8 Jan 2021 871st 09cf 632 118 14 Sep 2023 872nd geofft 631 114 10 Dec 2020 872nd j-Ewan 631 114 11 Mar 2022 872nd 40fied4t 631 114 17 May 2025 872nd dirckvdende 631 114 25 Jul 2025 876th a6166231 🇨🇳 629 92 5 Jun 2025 877th Salutations45 629 95 19 Dec 2024 878th johnnythedoggie 629 119 3 Mar 2021 879th dahrens 626 115 13 May 2021 879th AbelPelser 626 115 2 Jul 2022 879th OppositeShark 626 115 20 Jul 2022 879th adamnielson42 🇺🇸 626 115 1 Jun 2023 879th cingulataluke 626 115 29 Aug 2023 884th msbranicky 626 191 7 Jan 2025 885th itiievskyi 🇺🇦 625 56 5 Jan 2021 885th DialFrost 🇸🇬 625 56 25 Dec 2024 887th MeWhenI 🇻🇦 624 141 10 Sep 2022 888th 4hg 🇺🇸 623 60 3 Mar 2023 889th Shanethegamer 🇺🇸 622 93 25 May 2023 890th HumanoidCPU 622 136 24 Oct 2024 891st Xwilarg 🇫🇷 622 143 6 Nov 2022 891st Yewzir 🇧🇪 622 143 11 Feb 2024 893rd Laksen 🇩🇰 622 216 8 Jul 2021 894th HumanEquivalentUnit 621 88 6 Feb 2022 895th MeWhenI 🇻🇦 621 103 14 Feb 2023 896th ravnskjaer 🇩🇰 621 220 31 Dec 2024 897th LlamaLad7 🇬🇧 620 116 16 Jan 2021 897th SniperSmiley 🇺🇸 620 116 5 Sep 2022 897th MaxElf999 620 116 28 Sep 2022 897th RyGuy101 620 116 19 Jul 2023 Prev 826–900 of 1,940 Next