The Calendar hole will go live in approximately 13 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 320th sleepyStick 525 141 10ms 11 Mar 2022 320th fl3ur1nestimable 525 141 10ms 9 May 2022 320th JesseNoEyes 🇺🇸 525 141 10ms 6 Mar 2025 324th Matherubik1 521 142 9ms 22 Jul 2021 324th amollberg 🇸🇪 521 142 10ms 22 Jan 2022 324th HumanEquivalentUnit 521 142 10ms 6 Feb 2022 327th mokymok 🇺🇸 514 144 9ms 20 Jul 2021 327th karhuthebear 514 144 10ms 5 May 2022 327th azure-blondon 514 144 9ms 4 Jul 2024 330th eiburns 510 145 9ms 10 Jan 2022 330th Vaekor 510 145 10ms 3 Aug 2023 330th namelessiw 510 145 10ms 5 Mar 2024 333rd TobyBoyne 🇬🇧 500 148 9ms 2 Jan 2021 333rd Keegan-T 🇨🇦 500 148 10ms 8 Nov 2024 335th tpaxman 🇨🇦 497 149 42ms 9 Dec 2020 335th hinet60613 497 149 10ms 19 May 2021 335th jjbvtk 497 149 9ms 3 Sep 2021 335th bbakersmith 497 149 10ms 28 Jun 2022 335th Deedogg 497 149 10ms 30 Oct 2025 340th 0dyse 493 150 9ms 12 Sep 2025 340th vhoulbreque 🇫🇷 493 150 18ms 13 days ago 342nd midnattssol 🇸🇪 490 151 9ms 27 Jul 2023 342nd PyryL 🇫🇮 490 151 10ms 21 Aug 2024 344th jassummisko 484 153 9ms 16 May 2022 344th Bananapants22 484 153 9ms 30 Aug 2022 344th alomiF 484 153 9ms 28 Sep 2023 347th QuincyNash 🇺🇸 481 154 10ms 11 Nov 2022 347th Pale-Vessel 481 154 9ms 1 Apr 2024 347th Andre3582 481 154 10ms 29 Sep 2025 350th r-benson 🇬🇧 477 155 10ms 27 Jan 2023 351st pengu1n-master 474 156 9ms 11 Oct 2021 352nd rowboat1 471 157 9ms 24 Jun 2022 352nd osNiko 🇧🇷 471 157 9ms 15 Aug 2025 354th henrytranter 468 158 10ms 9 Feb 2021 355th janga1 463 160 10ms 17 Aug 2021 355th jameswmccarty 463 160 9ms 10 Jul 2024 357th mrmena 🇦🇺 460 161 10ms 5 Mar 2024 357th hamilton-bonds 460 161 9ms 12 Nov 2024 359th roupiq 🇵🇱 457 162 9ms 19 Feb 2024 360th georgehulme 448 165 9ms 2 Feb 2022 361st NoahBolohan 🇨🇦 446 166 10ms 23 Feb 2023 362nd zwxzwxzwx21 440 168 9ms 30 Nov 2023 363rd vtilde 438 169 9ms 9 Jan 2024 364th shinylego 430 172 9ms 6 Feb 2023 364th ESOrSomething 430 172 12ms 29 Sep 2025 366th jmmographer 418 177 10ms 26 Oct 2023 367th qwertzuioppel 413 179 16ms 2 Mar 2024 368th HalvorOverby 392 189 9ms 23 Dec 2021 368th jroscoe5 392 189 11ms 21 Sep 2022 370th atazzam 🇺🇸 387 191 9ms 17 Oct 2022 370th DrPrettyman 387 191 9ms 18 Jul 2023 372nd Yareeeema 383 193 10ms 13 Apr 2022 372nd evan18c 383 193 9ms 9 Nov 2024 374th ridingqwerty 🇺🇸 365 203 12ms 26 Dec 2023 374th NoneTheFewer 365 203 15ms 8 days ago 376th kevinnaviapaiva 339 218 10ms 6 Mar 2025 377th dillon-duncando 319 232 9ms 3 Oct 2022 377th dylanjones92 319 232 10ms 19 Jan 2024 379th Dataen 311 238 9ms 12 Jan 2024 380th glf818 286 259 9ms 22 Jul 2021 381st Demonarchet 279 265 9ms 1 May 2023 382nd cloudberry-DeaDev 275 269 10ms 23 Dec 2023 383rd SchmulRosenzwe1g 274 270 10ms 15 Mar 2021 384th Hebelub 253 292 9ms 10 Jan 2024 385th camieac 🇬🇧 232 319 10ms 8 Jun 2023 386th pirxthepilot 217 341 11ms 31 Jan 2022 387th Ripick 201 368 9ms 7 Mar 2023 388th Zhenyu-Bo 176 421 9ms 31 Jul 2025 389th AidanWalter 170 435 10ms 3 Jan 2025 390th DGipe 149 495 9ms 4 Mar 2024 391st SebbeCaliban 128 576 10ms 14 Apr 2023 392nd djbieber 72 1,028 9ms 6 Sep 2023 393rd scpchicken 🇵🇼 57 1,291 10ms 10 Apr 2021 393rd silvncr 57 1,291 9ms 15 Jun 2021 393rd theunofficialcoder 57 1,291 10ms 15 Aug 2021 393rd CodyMiner 57 1,291 9ms 20 Nov 2021 393rd EthanGrant1 57 1,291 9ms 7 Oct 2022 393rd venkatesh1220 57 1,291 10ms 8 Oct 2022 393rd cthierfelder 🇲🇨 57 1,291 9ms 14 Nov 2025 400th KatieLG-Transpiler 🇬🇧 57 1,306 11ms 23 Jun 2022 First Prev 321–400 of 402 Next Last