The Hilbert Curve hole will go live in approximately 3 hours. 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 600th SimonSieber 742 97 15 Dec 2022 600th thehylian 742 97 17 Sep 2023 600th rsgray 742 97 6 Jan 2024 600th retrohun 742 97 7 Dec 2024 605th synt7x 🇺🇸 741 129 26 days ago 606th JohandeRuiter 🇳🇱 739 101 24 Nov 2023 607th wiebecommajonas 739 103 30 Nov 2022 608th albanian-laundromat 739 119 19 Jun 2025 609th GolfingSuccess 🇬🇷 737 38 22 Jul 2022 609th GrayJoKing 🇦🇺 737 38 31 Jul 2022 609th MeWhenI 🇻🇦 737 38 25 Aug 2022 609th AlephSquirrel 737 38 2 Jul 2023 613th janbehrens 🇩🇪 736 49 17 Jan 2021 614th Shanethegamer 🇺🇸 735 130 26 May 2023 615th HETHAT 🇩🇿 734 98 4 Oct 2022 615th janbehrens 🇩🇪 734 98 17 Jun 2023 615th ahmetdemirag 🇨🇾 734 98 7 Oct 2024 615th albanian-laundromat 734 98 3 Jul 2025 619th emplv 🇱🇻 734 163 16 Dec 2020 620th Protothor 733 79 22 Jul 2025 621st SmileTheory 731 102 7 Jan 2021 621st xsot 🇸🇬 731 102 22 Jul 2024 623rd Shanethegamer 🇺🇸 731 113 21 Jun 2024 624th Shanethegamer 🇺🇸 730 206 25 Jan 2025 625th ludwig-n 727 99 5 Apr 2021 625th gilufin 727 99 21 Jun 2021 625th schachmattmatt 727 99 11 Aug 2021 625th KatieLG 🇬🇧 727 99 8 Jun 2022 625th jhpaques 🇫🇷 727 99 29 Jul 2022 625th aksyristos 727 99 6 Feb 2023 625th TaserTheFox 🇺🇸 727 99 8 May 2023 625th suwat513 727 99 19 Jun 2023 625th quimey 727 99 26 Jun 2023 625th CornerMercury 🇬🇧 727 99 7 Aug 2023 625th htareque 727 99 18 Nov 2023 625th SB-945 727 99 23 Feb 2024 625th RobertHoeh 727 99 2 Dec 2024 625th andrewjc2000 727 99 28 Feb 2025 625th plcc0 727 99 18 Mar 2025 625th cefqrn 727 99 10 Jul 2025 641st not-optikk 🇺🇸 724 132 1 Dec 2020 642nd revlayle 🇺🇸 723 123 21 Nov 2021 643rd h3ra993huskp 🇯🇵 723 189 12 Feb 2024 644th pschmid0 🇺🇸 721 97 1 Oct 2022 645th OllieBoyne 🇬🇧 720 100 17 Sep 2021 645th face0xff 720 100 19 Oct 2021 645th pascscha 720 100 28 Mar 2022 645th osmith93 720 100 28 Jun 2022 645th fredrik-bakke 🇳🇴 720 100 5 Oct 2022 645th tri1212 🇻🇳 720 100 28 Oct 2023 645th AtengChen 720 100 31 Aug 2024 645th moustave 720 100 19 Nov 2024 645th TheZwierzLF 🇵🇱 720 100 25 May 2025 654th SirBogman 🇺🇸 718 39 12 Sep 2022 655th GolfingSuccess 🇬🇷 717 91 15 Jan 2024 656th JRaspass 🇬🇧 714 49 4 Dec 2020 657th jakzo 714 81 5 Sep 2021 658th ehulinsky 🇺🇸 713 101 10 Nov 2021 658th commandblockguy 🇺🇸 713 101 17 Nov 2023 658th hellwue 713 101 21 Jun 2024 658th hiichbindermax 713 101 21 Jun 2024 658th souta-1326 713 101 1 Apr 2025 663rd HallMatthew314 711 107 18 Jan 2022 663rd JoaoFelipe3 711 107 14 Jan 2024 665th MeWhenI 🇻🇦 710 92 24 May 2024 666th stefangimmillaro 709 170 4 Jun 2025 667th 09cf 707 143 13 Sep 2023 668th pzagrebin 706 47 7 Jul 2022 669th stefangabos 🇷🇴 706 82 7 Jun 2023 669th sebipopa 🇷🇴 706 82 8 Jun 2023 669th junkondo-jp 706 82 28 May 2024 672nd AkashTandon167 706 102 2 Dec 2020 672nd abba23 706 102 13 Jun 2021 672nd olavaga 706 102 15 Aug 2021 672nd Anonymousellama21 706 102 15 Jun 2022 Prev 601–675 of 1,942 Next
