Look and Say in C# 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st tomtheisen 🇺🇸 1,000 96 457ms 10 Feb 2023 2nd nwellnhof 🇩🇪 980 98 412ms 21 Nov 2021 3rd btnlq 960 100 429ms 13 Mar 2023 4th AdrienHache 🇫🇷 923 104 492ms 14 Nov 2024 5th Yax42 🇫🇷 865 111 446ms 15 Jun 2025 6th ovs-code 🇩🇪 850 113 419ms 24 Aug 2023 7th revlayle 🇺🇸 780 123 496ms 21 Nov 2021 8th namelessiw 756 127 468ms 13 Nov 2024 9th primo-ppcg 🇹🇭 744 129 453ms 21 Nov 2021 10th arctouch-cristiannevianna 738 130 448ms 20 Feb 2024 11th roavin 716 134 447ms 27 Jun 2022 12th stefangimmillaro 706 136 473ms 15 Jun 2025 13th dokutan 676 142 442ms 25 Sep 2025 13th amazingalek 🇳🇴 676 142 541ms 11 Jan 2026 15th Xwilarg 🇫🇷 671 143 473ms 6 Nov 2022 15th Yewzir 🇧🇪 671 143 435ms 11 Feb 2024 17th hemphen 662 145 416ms 20 Oct 2022 17th rifatx 662 145 447ms 22 Jul 2024 17th CaedenHarper 🇨🇦 662 145 438ms 19 Oct 2025 20th postie77 658 146 415ms 21 Dec 2022 20th Shanethegamer 🇺🇸 658 146 485ms 26 May 2023 22nd annaproxy 640 150 421ms 5 May 2022 22nd arcpolaris 640 150 474ms 13 Nov 2025 24th eldritchconundrum 636 151 425ms 21 Nov 2021 25th bac0id 623 154 468ms 30 Jun 2024 25th tomh1012 623 154 443ms 21 Jan 2026 27th JOrE20 611 157 454ms 27 Feb 2026 28th janbehrens 🇩🇪 608 158 441ms 21 Nov 2021 28th hamhub7 608 158 444ms 4 Aug 2022 30th MeWhenI 🇻🇦 596 161 452ms 19 Jun 2025 31st flekAI 593 162 425ms 3 days ago 32nd aliakseikalosha 589 163 429ms 21 Nov 2021 33rd ericlangedijk 🇸🇮 568 169 419ms 11 Mar 2022 34th Meowsan91 🇨🇿 552 174 455ms 21 Nov 2021 35th c0d3-4-F00d 🇩🇪 549 175 440ms 21 Nov 2021 36th ndren 503 191 505ms 29 Aug 2023 37th KatieLG 🇬🇧 490 196 443ms 17 Oct 2022 37th johannes-looney-lizard 490 196 452ms 29 Apr 2025 39th markcahigyan 🇭🇺 468 205 564ms 7 Feb 2024 40th mwarvik 🇳🇴 440 218 495ms 7 Jan 2026 41st HumanoidCPU 353 272 455ms 27 Feb 2024 42nd gigaprofisi 🇺🇸 320 300 468ms 22 Jul 2025 43rd DaCuteRaccoon 294 326 454ms 22 Apr 2022 44th DialFrost 🇸🇬 284 338 467ms 26 Nov 2022 45th jusaka 74 1,298 404ms 6 days ago 46th mokymok 🇺🇸 73 1,315 380ms 21 Nov 2021 46th retrohun 73 1,315 422ms 28 Dec 2022 46th Mabeloid 🇳🇴 73 1,315 396ms 20 Sep 2024 49th KatieLG-Transpiler 🇬🇧 73 1,319 366ms 23 Jun 2022 1–49 of 49
