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 300th WillowWispy 556 133 22ms 17 Mar 2025 302nd twocatsinatrenchcoat 552 134 9ms 12 Jul 2022 302nd elephantpanda 552 134 11ms 31 Aug 2022 302nd epic-programmer-guy 552 134 9ms 20 Dec 2023 305th richard-oelze 🇩🇪 548 135 9ms 26 May 2021 305th qwjhvbxi 548 135 9ms 13 Feb 2024 305th Ralac07 🇦🇺 548 135 10ms 3 Jul 2024 305th robin-scragg 548 135 10ms 3 Oct 2025 309th shibacho 🇯🇵 544 136 9ms 24 Nov 2022 309th jediroberthatch 544 136 10ms 1 Aug 2025 311th Marthe-CC 540 137 9ms 9 Oct 2022 312th inverseLorentz 🇦🇺 536 138 11ms 23 May 2024 313th AlexanderFair 532 139 9ms 27 Jun 2023 313th ArenaGrenade 532 139 9ms 20 Feb 2024 313th Terobero 532 139 10ms 28 Aug 2024 316th tomh1012 529 140 10ms 2 Dec 2020 316th orifu 529 140 9ms 22 Feb 2021 316th 4ndyJ 🇬🇧 529 140 9ms 23 Dec 2022 319th lucasvanmol 525 141 9ms 4 Mar 2021 319th sleepyStick 525 141 10ms 11 Mar 2022 319th fl3ur1nestimable 525 141 10ms 9 May 2022 319th JesseNoEyes 🇺🇸 525 141 10ms 6 Mar 2025 323rd Matherubik1 521 142 9ms 22 Jul 2021 323rd amollberg 🇸🇪 521 142 10ms 22 Jan 2022 323rd HumanEquivalentUnit 521 142 10ms 6 Feb 2022 326th mokymok 🇺🇸 514 144 9ms 20 Jul 2021 326th karhuthebear 514 144 10ms 5 May 2022 326th azure-blondon 514 144 9ms 4 Jul 2024 329th eiburns 510 145 9ms 10 Jan 2022 329th Vaekor 510 145 10ms 3 Aug 2023 329th namelessiw 510 145 10ms 5 Mar 2024 332nd TobyBoyne 🇬🇧 500 148 9ms 2 Jan 2021 332nd Keegan-T 🇨🇦 500 148 10ms 8 Nov 2024 334th tpaxman 🇨🇦 497 149 42ms 9 Dec 2020 334th hinet60613 497 149 10ms 19 May 2021 334th jjbvtk 497 149 9ms 3 Sep 2021 334th bbakersmith 497 149 10ms 28 Jun 2022 334th Deedogg 497 149 10ms 30 Oct 2025 339th 0dyse 493 150 9ms 12 Sep 2025 339th vhoulbreque 🇫🇷 493 150 18ms 5 days ago 341st midnattssol 🇸🇪 490 151 9ms 27 Jul 2023 341st PyryL 🇫🇮 490 151 10ms 21 Aug 2024 343rd jassummisko 484 153 9ms 16 May 2022 343rd Bananapants22 484 153 9ms 30 Aug 2022 343rd alomiF 484 153 9ms 28 Sep 2023 346th QuincyNash 🇺🇸 481 154 10ms 11 Nov 2022 346th Pale-Vessel 481 154 9ms 1 Apr 2024 346th Andre3582 481 154 10ms 29 Sep 2025 349th r-benson 🇬🇧 477 155 10ms 27 Jan 2023 350th pengu1n-master 474 156 9ms 11 Oct 2021 351st rowboat1 471 157 9ms 24 Jun 2022 351st osNiko 🇧🇷 471 157 9ms 15 Aug 2025 353rd henrytranter 468 158 10ms 9 Feb 2021 354th janga1 463 160 10ms 17 Aug 2021 354th jameswmccarty 463 160 9ms 10 Jul 2024 356th mrmena 🇦🇺 460 161 10ms 5 Mar 2024 356th hamilton-bonds 460 161 9ms 12 Nov 2024 358th roupiq 🇵🇱 457 162 9ms 19 Feb 2024 359th georgehulme 448 165 9ms 2 Feb 2022 360th NoahBolohan 🇨🇦 446 166 10ms 23 Feb 2023 361st zwxzwxzwx21 440 168 9ms 30 Nov 2023 362nd vtilde 438 169 9ms 9 Jan 2024 363rd shinylego 430 172 9ms 6 Feb 2023 363rd ESOrSomething 430 172 12ms 29 Sep 2025 365th jmmographer 418 177 10ms 26 Oct 2023 366th qwertzuioppel 413 179 16ms 2 Mar 2024 367th HalvorOverby 392 189 9ms 23 Dec 2021 367th jroscoe5 392 189 11ms 21 Sep 2022 369th atazzam 🇺🇸 387 191 9ms 17 Oct 2022 369th DrPrettyman 387 191 9ms 18 Jul 2023 371st Yareeeema 383 193 10ms 13 Apr 2022 371st evan18c 383 193 9ms 9 Nov 2024 373rd ridingqwerty 🇺🇸 365 203 12ms 26 Dec 2023 374th kevinnaviapaiva 339 218 10ms 6 Mar 2025 375th dillon-duncando 319 232 9ms 3 Oct 2022 First Prev 301–375 of 400 Next Last