The Calendar hole will go live in approximately 7 days. Why not try and solve it ahead of time?
Look and Say in Ruby in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Hilbert Curve 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 Minesweeper 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Erlang 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 Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Hilbert Curve 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 Minesweeper 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st radarek 🇵🇱 1,000 52 35ms 10 Oct 2025 2nd primo-ppcg 🇹🇭 981 53 35ms 13 Dec 2020 2nd ovs-code 🇩🇪 981 53 46ms 25 Dec 2023 2nd JayXon 🇺🇸 981 53 36ms 25 Dec 2023 2nd Lydxn 🇨🇦 981 53 35ms 25 Dec 2023 2nd GrayJoKing 🇦🇺 981 53 38ms 26 Dec 2023 2nd nwellnhof 🇩🇪 981 53 35ms 1 Jan 2024 8th gilufin 963 54 36ms 4 Aug 2021 9th SirBogman 🇺🇸 945 55 33ms 14 Dec 2020 9th prplz 🇦🇺 945 55 33ms 16 May 2021 9th emgordon154 945 55 44ms 22 Dec 2021 9th stefangimmillaro 945 55 41ms 28 Jan 2022 9th MeWhenI 🇻🇦 945 55 35ms 22 May 2022 9th sean-niemann 🇺🇸 945 55 36ms 25 Sep 2022 9th Steffan153 🇫🇮 945 55 38ms 1 Apr 2023 9th xsot 🇸🇬 945 55 39ms 14 Oct 2023 9th sisyphus-ppcg 🇦🇺 945 55 39ms 26 Dec 2023 9th jipsong 🇩🇪 945 55 37ms 1 Jun 2024 9th beirigo 🇧🇷 945 55 37ms 11 Jan 2025 9th janlelis 945 55 48ms 3 Apr 2025 9th pardouin 🇫🇷 945 55 42ms 28 Jul 2025 9th rucin93 🇵🇱 945 55 36ms 10 Oct 2025 23rd rak1507 🇬🇧 929 56 33ms 2 Jan 2021 23rd hiddicop 🇸🇪 929 56 35ms 30 Jan 2021 23rd Natanaelel 🇸🇪 929 56 33ms 27 Apr 2021 23rd olivermrose 🇺🇸 929 56 33ms 9 Sep 2021 23rd Luj8n 929 56 34ms 12 Nov 2021 23rd jstanley0 929 56 36ms 6 Feb 2022 23rd akshatj27 🇦🇶 929 56 42ms 12 Feb 2022 23rd SephQ 929 56 35ms 5 Jul 2022 23rd OhmNomNom 929 56 35ms 11 Oct 2022 23rd anter69 🇭🇺 929 56 38ms 2 Jun 2023 23rd Andriamanitra 🇫🇮 929 56 37ms 17 Jul 2023 23rd DialFrost 🇸🇬 929 56 37ms 1 Jun 2024 23rd LostSyntax21 🇬🇧 929 56 35ms 25 Sep 2024 23rd error256 929 56 36ms 28 Jul 2025 23rd Lv0Sys 🇵🇱 929 56 37ms 19 days ago 38th JRaspass 🇬🇧 912 57 34ms 5 Dec 2020 38th Waffle3z 912 57 35ms 22 Jan 2021 38th jared-hughes 912 57 35ms 20 Sep 2022 38th m-tkach 🇺🇦 912 57 36ms 13 Dec 2022 38th Shanethegamer 🇺🇸 912 57 36ms 15 Dec 2022 43rd adoxography 897 58 39ms 18 Dec 2020 43rd ejini6969 897 58 36ms 1 Apr 2023 43rd tatzyr 🇯🇵 897 58 35ms 29 Dec 2024 46th XorZy 881 59 34ms 29 May 2021 47th KatieLG 🇬🇧 867 60 37ms 10 Apr 2022 47th aksyristos 867 60 40ms 31 Jan 2023 49th Secozzi 852 61 36ms 5 May 2021 49th annaproxy 852 61 36ms 4 Jan 2022 49th PikeIt 852 61 36ms 26 Jun 2023 52nd Irratix 🇳🇱 839 62 37ms 4 Mar 2022 53rd olleicua 🇺🇸 825 63 33ms 23 Mar 2024 54th Marin-Kitagawa 813 64 34ms 18 Jul 2021 54th ndren 813 64 34ms 29 Aug 2023 56th DaCuteRaccoon 800 65 35ms 23 Apr 2022 57th 4hg 🇺🇸 765 68 38ms 17 Oct 2022 58th Ralac07 🇦🇺 684 76 36ms 4 Jul 2024 59th BrenSchaap 542 96 37ms 18 Nov 2021 60th madex 🇩🇪 536 97 36ms 30 Aug 2021 61st boxjelly 515 101 38ms 15 Feb 2021 62nd purp 426 122 34ms 13 Aug 2022 63rd dokutan 351 148 34ms 4 Apr 2025 64th KatieLG-Transpiler 🇬🇧 40 1,284 35ms 24 Jun 2022 64th retrohun 40 1,284 33ms 28 Dec 2022 64th Haksell 🇦🇶 40 1,284 35ms 23 Feb 2023 64th HumanoidCPU 40 1,284 36ms 14 May 2024 64th Mabeloid 🇳🇴 40 1,284 34ms 20 Sep 2024 64th CaedenHarper 🇨🇦 40 1,284 34ms 16 Aug 2025 70th mokymok 🇺🇸 40 1,303 32ms 8 Nov 2021 1–70 of 70