The Calendar hole will go live in approximately 3 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 161st yzhs 🇩🇪 698 106 14ms 25 Dec 2020 161st potato-jackson 698 106 14ms 5 Mar 2021 161st Bonjour27891 🇻🇳 698 106 10ms 4 Mar 2022 161st nstearns96 🇬🇧 698 106 13ms 23 Jan 2023 161st jmerle 🇳🇱 698 106 17ms 16 Feb 2023 161st Yewzir 🇧🇪 698 106 14ms 16 Apr 2023 161st Bmrl7 698 106 11ms 4 days ago 168th andre-lameirinhas 🇵🇹 692 107 36ms 14 Dec 2020 168th knutae 🇳🇴 692 107 9ms 15 Jul 2021 168th itsjustfreekie 692 107 11ms 21 Sep 2021 168th eshilo-draper 692 107 9ms 7 Nov 2022 168th mbittner20 692 107 9ms 27 May 2023 168th tobeannouncd 692 107 9ms 15 Sep 2023 168th elgan65536 692 107 11ms 30 Mar 2024 168th BREMAUCY 🇫🇷 692 107 14ms 24 Apr 2024 168th Ythaenagor 692 107 9ms 5 Aug 2024 168th Emutis 🇱🇹 692 107 9ms 6 Aug 2025 168th wobblybits 692 107 14ms 16 Aug 2025 168th zgialor-lab 692 107 11ms 11 days ago 180th abailey2020 🇺🇸 685 108 9ms 12 Dec 2020 180th ComputerKWasTaken 🇺🇸 685 108 10ms 15 Oct 2024 182nd argusdusty 🇺🇸 679 109 9ms 31 Dec 2020 182nd fynnkroeger 679 109 34ms 8 Feb 2021 182nd Starwort 🇬🇧 679 109 10ms 5 Mar 2021 182nd enbyte 679 109 9ms 7 Jun 2021 182nd jakobkordez 🇸🇮 679 109 9ms 10 Nov 2022 182nd b10011 🇫🇮 679 109 14ms 8 Jan 2023 182nd GulgDev 679 109 14ms 21 Mar 2023 182nd swtchblade 679 109 9ms 23 Jul 2025 190th boxjelly 673 110 14ms 12 Feb 2021 190th cesarm4 673 110 12ms 31 Aug 2021 190th Kloppermand 🇩🇰 673 110 14ms 28 Sep 2021 190th LeeCamp 673 110 10ms 15 Feb 2022 190th za3k 673 110 9ms 12 Oct 2022 190th lzahray 673 110 11ms 25 Oct 2022 190th Re-Adventures 🇮🇳 673 110 9ms 4 Jan 2023 190th luuumine 🇫🇷 673 110 10ms 27 days ago 198th johnnythedoggie 667 111 10ms 29 Apr 2021 198th blamegames 667 111 10ms 16 May 2021 198th fgrosshans 🇫🇷 667 111 10ms 7 May 2023 198th rollershutter 667 111 10ms 11 Jul 2023 198th wk1093 667 111 9ms 18 Nov 2023 198th SoliGhost 667 111 9ms 10 Jun 2025 204th vezzick 661 112 10ms 4 Mar 2021 204th guilhem-roy 🇫🇷 661 112 11ms 28 Feb 2022 204th celiendonze 🇨🇭 661 112 9ms 18 Jul 2023 204th CutSandstone 661 112 11ms 4 Jul 2024 204th codingisgreatbutiamnot 661 112 10ms 7 Aug 2024 204th Upload-and-View 🇺🇦 661 112 9ms 21 Aug 2025 204th qpwoeirut 661 112 11ms 4 Sep 2025 211th jiaminglimjm 🇲🇾 655 113 12ms 6 Jan 2021 211th mothcolada 🇺🇸 655 113 9ms 21 Apr 2021 211th NicoAdams 655 113 9ms 5 Jan 2022 211th martinnorling 🇸🇪 655 113 12ms 21 Feb 2022 211th jfallon1997 655 113 9ms 8 Aug 2022 211th RandGuy 655 113 10ms 22 Nov 2022 211th jacksonhenry3 655 113 9ms 2 Dec 2022 211th badboj40 655 113 9ms 26 Dec 2022 211th Techdude01 655 113 9ms 14 Feb 2023 211th 2011-Chan-Ethan 655 113 12ms 9 Jul 2023 211th yokasuretsu 655 113 10ms 9 Jan 2025 211th Pyroan 655 113 9ms 25 Feb 2025 223rd geofft 649 114 9ms 10 Dec 2020 223rd j-Ewan 649 114 10ms 11 Mar 2022 223rd 40fied4t 649 114 9ms 17 May 2025 223rd dirckvdende 649 114 12ms 25 Jul 2025 227th dahrens 643 115 10ms 13 May 2021 227th AbelPelser 643 115 9ms 2 Jul 2022 227th OppositeShark 643 115 9ms 20 Jul 2022 227th adamnielson42 🇺🇸 643 115 10ms 1 Jun 2023 227th cingulataluke 643 115 10ms 29 Aug 2023 227th Andrey2001 643 115 10ms 22 days ago 233rd LlamaLad7 🇬🇧 638 116 9ms 16 Jan 2021 233rd SniperSmiley 🇺🇸 638 116 9ms 5 Sep 2022 233rd MaxElf999 638 116 10ms 28 Sep 2022 233rd RyGuy101 638 116 9ms 19 Jul 2023 233rd anonymaew 638 116 11ms 2 Aug 2023 233rd resoNathan 638 116 9ms 26 Apr 2024 233rd BlankSpruce 638 116 9ms 3 Sep 2025 233rd madeforlosers 638 116 10ms 11 Nov 2025 First Prev 161–240 of 404 Next Last
