The Calendar hole will go live in approximately 4 days. Why not try and solve it ahead of time?
Look and Say in Python 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 80th Natanaelel 🇸🇪 787 94 15ms 22 Aug 2022 80th yujh-yujh 🇬🇸 787 94 19ms 17 days ago 83rd jascotm 779 95 19ms 6 May 2021 84th Just4FunCoder 771 96 14ms 26 Oct 2022 84th FlorianCassayre 🇫🇷 771 96 10ms 23 Sep 2023 86th jacklynnepenick 763 97 12ms 22 Aug 2021 86th SimonSieber 763 97 15ms 15 Dec 2022 86th thehylian 763 97 15ms 17 Sep 2023 86th rsgray 763 97 9ms 6 Jan 2024 86th retrohun 763 97 14ms 7 Dec 2024 86th albanian-laundromat 763 97 14ms 4 days ago 92nd HETHAT 🇩🇿 755 98 10ms 4 Oct 2022 92nd janbehrens 🇩🇪 755 98 16ms 17 Jun 2023 92nd ahmetdemirag 🇨🇾 755 98 10ms 7 Oct 2024 95th ludwig-n 747 99 10ms 5 Apr 2021 95th gilufin 747 99 12ms 21 Jun 2021 95th schachmattmatt 747 99 12ms 11 Aug 2021 95th KatieLG 🇬🇧 747 99 10ms 8 Jun 2022 95th jhpaques 🇫🇷 747 99 10ms 29 Jul 2022 95th aksyristos 747 99 10ms 6 Feb 2023 95th TaserTheFox 🇺🇸 747 99 10ms 8 May 2023 95th suwat513 747 99 11ms 19 Jun 2023 95th quimey 747 99 15ms 26 Jun 2023 95th htareque 747 99 10ms 18 Nov 2023 95th SB-945 747 99 11ms 23 Feb 2024 95th RobertHoeh 747 99 11ms 2 Dec 2024 95th andrewjc2000 747 99 10ms 28 Feb 2025 95th plcc0 747 99 10ms 18 Mar 2025 95th cefqrn 747 99 10ms 10 Jul 2025 110th OllieBoyne 🇬🇧 740 100 9ms 17 Sep 2021 110th face0xff 740 100 14ms 19 Oct 2021 110th pascscha 740 100 14ms 28 Mar 2022 110th osmith93 740 100 11ms 28 Jun 2022 110th fredrik-bakke 🇳🇴 740 100 10ms 5 Oct 2022 110th tri1212 🇻🇳 740 100 10ms 28 Oct 2023 110th AtengChen 740 100 13ms 31 Aug 2024 110th moustave 740 100 14ms 19 Nov 2024 110th TheZwierzLF 🇵🇱 740 100 10ms 25 May 2025 110th jtaxen 740 100 11ms 15 Oct 2025 110th JOrE20 🇺🇸 740 100 11ms 3 days ago 121st ehulinsky 🇺🇸 733 101 11ms 10 Nov 2021 121st commandblockguy 🇺🇸 733 101 14ms 17 Nov 2023 121st hellwue 733 101 11ms 21 Jun 2024 121st hiichbindermax 733 101 10ms 21 Jun 2024 121st souta-1326 733 101 15ms 1 Apr 2025 126th AkashTandon167 725 102 11ms 2 Dec 2020 126th abba23 725 102 10ms 13 Jun 2021 126th olavaga 725 102 10ms 15 Aug 2021 126th Anonymousellama21 725 102 14ms 15 Jun 2022 126th Mikey-Beep 🇬🇧 725 102 12ms 17 Jun 2022 126th bob-th 725 102 10ms 6 Aug 2022 126th grave367 725 102 11ms 5 Mar 2023 126th msbranicky 725 102 12ms 10 Aug 2023 126th m42km 725 102 13ms 25 Nov 2023 126th eddvrs 725 102 10ms 22 Dec 2023 126th sultan 725 102 10ms 5 Mar 2024 126th Languag3 725 102 9ms 9 Oct 2024 126th KasperKivimaeki 🇫🇮 725 102 10ms 10 Jul 2025 139th NewDefectus 🇮🇱 718 103 13ms 18 Dec 2020 139th Indivicivet 718 103 10ms 16 Mar 2021 139th rowechenzhong 718 103 10ms 27 Nov 2021 139th CedricGebistorf 718 103 11ms 6 Mar 2022 139th trist224 🇫🇷 718 103 12ms 1 Sep 2022 139th betaveros 718 103 10ms 31 Dec 2022 139th klixel 🇨🇦 718 103 10ms 28 Mar 2025 139th Matter1024 🇮🇳 718 103 10ms 2 Jul 2025 139th redweasel 718 103 10ms 24 Jul 2025 139th RaBa21 🇭🇺 718 103 10ms 1 Aug 2025 149th ArmaanAS 712 104 15ms 26 Mar 2021 149th neihousaigaai 712 104 10ms 28 Mar 2021 149th Eilonlif 🇮🇱 712 104 11ms 11 Sep 2022 149th fbe 712 104 10ms 18 Oct 2023 149th jatloe 712 104 11ms 9 Sep 2024 154th bastienvoirin 🇫🇷 705 105 16ms 5 Dec 2020 154th RYNO8 705 105 10ms 27 Aug 2021 154th ejini6969 705 105 10ms 1 Apr 2023 154th stertooy 🇧🇪 705 105 9ms 14 Jun 2024 154th bnic24 705 105 9ms 31 Jul 2024 154th Artemis21 🇬🇧 705 105 11ms 21 Jan 2025 154th InigoK 🇺🇸 705 105 11ms 21 Aug 2025 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