Look and Say in all languages 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 Calendar 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 Multitap Input 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 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 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 ArkScript 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 ArkScript 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 Calendar 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 Multitap Input 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 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 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 641st jacklynnepenick 742 97 13ms 22 Aug 2021 641st SimonSieber 742 97 17ms 15 Dec 2022 641st thehylian 742 97 16ms 17 Sep 2023 641st rsgray 742 97 10ms 6 Jan 2024 641st retrohun 742 97 15ms 7 Dec 2024 641st albanian-laundromat 742 97 12ms 23 Dec 2025 647th JohandeRuiter 🇳🇱 741 101 2ms 24 Nov 2023 647th xsot 🇸🇬 741 101 159ms 23 Sep 2025 647th 09cf 741 101 2ms 14 Nov 2025 650th synt7x 🇺🇸 741 129 3ms 5 Aug 2025 651st wiebecommajonas 740 103 119ms 30 Nov 2022 652nd gifti258 739 102 70ms 18 Sep 2023 653rd GolfingSuccess 🇬🇷 737 38 49ms 22 Jul 2022 653rd GrayJoKing 🇦🇺 737 38 43ms 31 Jul 2022 653rd MeWhenI 🇻🇦 737 38 42ms 25 Aug 2022 653rd AlephSquirrel 737 38 48ms 2 Jul 2023 657th janbehrens 🇩🇪 736 49 3ms 17 Jan 2021 658th Shanethegamer 🇺🇸 736 130 2ms 26 May 2023 659th HETHAT 🇩🇿 735 98 10ms 4 Oct 2022 659th janbehrens 🇩🇪 735 98 21ms 17 Jun 2023 659th ahmetdemirag 🇨🇾 735 98 11ms 7 Oct 2024 662nd emplv 🇱🇻 735 163 256ms 16 Dec 2020 663rd Protothor 733 79 9ms 22 Jul 2025 664th SmileTheory 733 102 1ms 7 Jan 2021 665th Shanethegamer 🇺🇸 732 113 121ms 21 Jun 2024 666th Shanethegamer 🇺🇸 732 206 1,485ms 25 Jan 2025 667th snoozingnewt 🇨🇦 730 113 2,911ms 27 Sep 2025 668th ScottHamper 728 143 480ms 30 Nov 2025 669th ludwig-n 727 99 10ms 5 Apr 2021 669th gilufin 727 99 11ms 21 Jun 2021 669th schachmattmatt 727 99 11ms 11 Aug 2021 669th KatieLG 🇬🇧 727 99 11ms 8 Jun 2022 669th jhpaques 🇫🇷 727 99 11ms 29 Jul 2022 669th aksyristos 727 99 11ms 6 Feb 2023 669th TaserTheFox 🇺🇸 727 99 12ms 8 May 2023 669th suwat513 727 99 11ms 19 Jun 2023 669th quimey 727 99 17ms 26 Jun 2023 669th htareque 727 99 11ms 18 Nov 2023 669th SB-945 727 99 10ms 23 Feb 2024 669th RobertHoeh 727 99 11ms 2 Dec 2024 669th andrewjc2000 727 99 10ms 28 Feb 2025 669th cefqrn 727 99 10ms 10 Jul 2025 669th SectorCorruptor 727 99 13ms 34 hours ago 684th revlayle 🇺🇸 724 123 409ms 21 Nov 2021 685th not-optikk 🇺🇸 724 132 2ms 1 Dec 2020 686th lynn 724 162 296ms 26 Feb 2025 687th iczelia 🇩🇪 722 50 3ms 19 Oct 2025 688th pschmid0 🇺🇸 722 97 4ms 1 Oct 2022 689th OllieBoyne 🇬🇧 720 100 10ms 17 Sep 2021 689th face0xff 720 100 18ms 19 Oct 2021 689th pascscha 720 100 15ms 28 Mar 2022 689th osmith93 720 100 11ms 28 Jun 2022 689th fredrik-bakke 🇳🇴 720 100 13ms 5 Oct 2022 689th tri1212 🇻🇳 720 100 14ms 28 Oct 2023 689th AtengChen 720 100 11ms 31 Aug 2024 689th moustave 720 100 16ms 19 Nov 2024 689th TheZwierzLF 🇵🇱 720 100 15ms 25 May 2025 689th jtaxen 720 100 11ms 15 Oct 2025 689th JOrE20 720 100 12ms 24 Dec 2025 700th kumavale 719 163 152ms 1 Nov 2025 701st SirBogman 🇺🇸 718 39 40ms 12 Sep 2022 702nd JRaspass 🇬🇧 715 49 130ms 4 Dec 2020 703rd jakzo 715 81 10ms 5 Sep 2021 704th ehulinsky 🇺🇸 713 101 11ms 10 Nov 2021 704th commandz0 🇺🇸 713 101 15ms 17 Nov 2023 704th hellwue 713 101 11ms 21 Jun 2024 704th hiichbindermax 713 101 11ms 21 Jun 2024 704th souta-1326 713 101 16ms 1 Apr 2025 709th HallMatthew314 712 107 120ms 18 Jan 2022 709th JoaoFelipe3 712 107 118ms 14 Jan 2024 711th MeWhenI 🇻🇦 711 92 513ms 24 May 2024 712th albanian-laundromat 708 114 71ms 15 Nov 2025 713th pzagrebin 706 47 49ms 7 Jul 2022 714th stefangabos 🇷🇴 706 82 10ms 7 Jun 2023 714th sebipopa 🇷🇴 706 82 9ms 8 Jun 2023 714th junkondo-jp 706 82 9ms 28 May 2024 717th AkashTandon167 706 102 11ms 2 Dec 2020 717th abba23 706 102 10ms 13 Jun 2021 717th olavaga 706 102 10ms 15 Aug 2021 717th Anonymousellama21 706 102 15ms 15 Jun 2022 First Prev 641–720 of 2,070 Next Last