The Calendar hole will go live in approximately 7 hours. 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 234th madeforlosers 638 116 10ms 11 Nov 2025 242nd ydevor 🇮🇱 632 117 9ms 3 Dec 2020 242nd raymur 632 117 9ms 26 Jan 2022 242nd dokutan 632 117 9ms 4 Apr 2025 245th wrhm 627 118 14ms 12 Dec 2020 245th artieleach 627 118 9ms 8 Feb 2021 245th galloj 🇨🇿 627 118 10ms 17 Aug 2022 245th glesnick 627 118 12ms 18 Aug 2022 245th AstroOrbis 627 118 10ms 25 Nov 2025 250th Fishron 622 119 10ms 24 Oct 2021 250th VilBoub 622 119 10ms 17 Apr 2022 250th AlbertCoolGuy 622 119 9ms 3 Dec 2022 250th roguh 🇬🇹 622 119 10ms 9 Jan 2024 254th ThatAlo 617 120 9ms 24 Feb 2022 254th MichaelMBradley 🇨🇦 617 120 10ms 13 Apr 2022 254th Alban-Boissard 617 120 10ms 14 Jun 2025 257th Pena86 612 121 9ms 19 Feb 2021 257th NanduBC 612 121 11ms 20 Mar 2021 257th lemogne 612 121 9ms 8 Aug 2021 257th tobyLovick 612 121 9ms 13 Dec 2023 261st b4dpxl 607 122 10ms 3 Nov 2021 262nd ethandhunt 602 123 9ms 15 Aug 2021 262nd HumanoidCPU 602 123 9ms 23 May 2024 264th Trunksistor 🇫🇷 597 124 9ms 22 Apr 2022 264th Eugen-str 597 124 9ms 1 Nov 2023 264th yuchuehw 597 124 9ms 18 Jan 2024 264th Stockoh 🇫🇷 597 124 11ms 26 Apr 2024 264th Rubiksmath 597 124 9ms 1 Oct 2024 264th JunkIce 597 124 12ms 3 Dec 2024 264th calebaitken 597 124 14ms 17 Apr 2025 264th Flekay 🇩🇪 597 124 10ms 10 Jul 2025 272nd lmolteno 592 125 9ms 7 Mar 2021 272nd matricronia 592 125 9ms 6 May 2021 272nd clementblaudeau 592 125 11ms 5 Oct 2021 272nd mathb0y512 592 125 9ms 26 Nov 2022 272nd Florian-Mt 592 125 9ms 2 Oct 2023 272nd FCORMERAIS 592 125 10ms 7 Mar 2024 278th ValdeQwerty 587 126 10ms 31 May 2023 278th firegene 🇮🇪 587 126 10ms 30 Jul 2024 278th starfihs 587 126 46ms 23 Feb 2025 281st mhenion8293 🇺🇸 583 127 9ms 19 Jan 2022 281st tooningelaere 583 127 10ms 4 Dec 2022 281st randolchance 583 127 9ms 24 Jan 2023 281st clemmers 🇺🇸 583 127 9ms 30 Jul 2023 281st brimstonetrader 583 127 10ms 18 Dec 2023 281st cros107 🇦🇺 583 127 10ms 7 Mar 2024 287th hjcafaroUC 578 128 10ms 29 May 2021 287th hymanimy 578 128 9ms 3 Aug 2021 287th AZ9tumas 578 128 48ms 12 Oct 2022 287th TheCod-r 🇦🇶 578 128 10ms 18 Feb 2023 291st CodeAltF4 574 129 15ms 8 Mar 2022 291st pmooreh 574 129 9ms 19 Aug 2022 293rd michelebastione 🇮🇹 569 130 10ms 4 Dec 2020 293rd Ellipsibus 569 130 10ms 9 Aug 2022 293rd logvp 569 130 11ms 12 Jan 2024 293rd geooff 569 130 9ms 11 May 2024 293rd Mabeloid 🇳🇴 569 130 11ms 11 Sep 2024 298th Ailko 🇧🇪 565 131 11ms 6 May 2022 298th try-except-try-accept 🇹🇭 565 131 9ms 28 Jun 2022 298th Glinte 565 131 10ms 13 Dec 2023 301st wirewolf010 561 132 9ms 5 Jan 2022 301st ademdj19 561 132 9ms 12 Apr 2022 301st Bergschaf 561 132 10ms 24 Dec 2023 304th Andrey135296 556 133 10ms 23 Sep 2024 304th WillowWispy 556 133 22ms 17 Mar 2025 306th twocatsinatrenchcoat 552 134 9ms 12 Jul 2022 306th elephantpanda 552 134 11ms 31 Aug 2022 306th epic-programmer-guy 552 134 9ms 20 Dec 2023 309th richard-oelze 🇩🇪 548 135 9ms 26 May 2021 309th qwjhvbxi 548 135 9ms 13 Feb 2024 309th Ralac07 🇦🇺 548 135 10ms 3 Jul 2024 309th robin-scragg 548 135 10ms 3 Oct 2025 313th shibacho 🇯🇵 544 136 9ms 24 Nov 2022 313th jediroberthatch 544 136 10ms 1 Aug 2025 315th Marthe-CC 540 137 9ms 9 Oct 2022 316th inverseLorentz 🇦🇺 536 138 11ms 23 May 2024 317th AlexanderFair 532 139 9ms 27 Jun 2023 317th ArenaGrenade 532 139 9ms 20 Feb 2024 317th Terobero 532 139 10ms 28 Aug 2024 320th tomh1012 529 140 10ms 2 Dec 2020 First Prev 241–320 of 405 Next Last
