Look and Say in Python in chars. 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 NFA Simulator 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 NFA Simulator 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 Chars Time Submitted 75th HumanoidCPU 690 87 11ms 23 May 2024 75th bizy-coder 690 87 11ms 5 Sep 2024 75th JunkIce 690 87 10ms 3 Dec 2024 79th sisyphus-ppcg 🇦🇺 682 88 15ms 2 Dec 2020 79th kops-cg 682 88 15ms 11 Apr 2021 79th jared-hughes 682 88 15ms 7 Jul 2022 79th bricknellj 682 88 15ms 7 Feb 2023 79th Fracture17 682 88 15ms 12 Apr 2023 79th zacjl 682 88 20ms 19 Apr 2023 79th StefanHabel 🇨🇦 682 88 15ms 17 Sep 2023 79th bzijlema 🇳🇱 682 88 15ms 30 Nov 2023 79th 051 🇸🇬 682 88 15ms 26 Dec 2023 79th FCORMERAIS 682 88 10ms 7 Mar 2024 79th CaedenHarper 🇨🇦 682 88 17ms 2 Aug 2024 79th Seek64 🇩🇪 682 88 15ms 8 Oct 2024 79th Bulmenisaurus 682 88 16ms 10 Nov 2024 79th ryyyn 🇺🇸 682 88 16ms 11 Jun 2025 79th edsrzf 🇳🇿 682 88 15ms 12 Jun 2025 79th Lv0Sys 🇵🇱 682 88 15ms 22 Jun 2025 79th xDragoxboi 682 88 15ms 30 Jun 2025 79th blaztoma 🇱🇹 682 88 15ms 1 Oct 2025 79th Babafaba 682 88 15ms 18 Oct 2025 79th ApoChagi 682 88 14ms 18 Oct 2025 99th stefangimmillaro 674 89 14ms 15 May 2022 99th jipsong 🇩🇪 674 89 14ms 21 Jul 2024 99th croc54 674 89 10ms 28 Nov 2024 102nd nullie 667 90 14ms 9 Jun 2022 102nd FortuiteMan 🇫🇷 667 90 14ms 14 Jul 2025 102nd jacekwladzinski 667 90 14ms 4 Oct 2025 105th fourth-bit 659 91 15ms 12 Nov 2022 105th mathisfun271 659 91 15ms 13 Feb 2024 107th 77Tigers 652 92 10ms 19 Feb 2021 107th smartiel 652 92 10ms 18 Sep 2022 107th alexeldridge 652 92 9ms 10 Aug 2024 110th jm600 645 93 10ms 17 Apr 2022 110th Kacarott 🇦🇺 645 93 14ms 26 Sep 2023 110th robin-scragg 645 93 9ms 27 Jun 2025 113th marcin7Cd 638 94 10ms 9 Dec 2020 113th Natanaelel 🇸🇪 638 94 14ms 22 Aug 2022 113th firegene 🇮🇪 638 94 10ms 4 Jan 2023 116th jascotm 632 95 20ms 6 May 2021 117th mokymok 🇺🇸 619 97 10ms 23 Jul 2021 117th jacklynnepenick 619 97 11ms 22 Aug 2021 117th SimonSieber 619 97 16ms 15 Dec 2022 117th thehylian 619 97 15ms 17 Sep 2023 117th rsgray 619 97 9ms 6 Jan 2024 117th retrohun 619 97 15ms 7 Dec 2024 123rd janbehrens 🇩🇪 612 98 15ms 17 Jun 2023 123rd ahmetdemirag 🇨🇾 612 98 11ms 7 Oct 2024 125th ludwig-n 606 99 9ms 5 Apr 2021 125th jhpaques 🇫🇷 606 99 10ms 29 Jul 2022 125th aksyristos 606 99 10ms 6 Feb 2023 125th TaserTheFox 🇺🇸 606 99 10ms 8 May 2023 125th suwat513 606 99 10ms 19 Jun 2023 125th quimey 606 99 14ms 26 Jun 2023 125th htareque 606 99 11ms 18 Nov 2023 125th RobertHoeh 606 99 10ms 2 Dec 2024 125th andrewjc2000 606 99 10ms 28 Feb 2025 125th cefqrn 606 99 11ms 10 Jul 2025 135th OllieBoyne 🇬🇧 600 100 10ms 17 Sep 2021 135th face0xff 600 100 15ms 19 Oct 2021 135th pascscha 600 100 14ms 28 Mar 2022 135th osmith93 600 100 10ms 28 Jun 2022 135th moustave 600 100 15ms 19 Nov 2024 135th TheZwierzLF 🇵🇱 600 100 10ms 25 May 2025 135th jtaxen 600 100 10ms 15 Oct 2025 142nd ehulinsky 🇺🇸 594 101 10ms 10 Nov 2021 142nd commandblockguy 🇺🇸 594 101 14ms 17 Nov 2023 142nd hellwue 594 101 10ms 21 Jun 2024 142nd hiichbindermax 594 101 11ms 21 Jun 2024 142nd souta-1326 594 101 15ms 1 Apr 2025 147th AkashTandon167 588 102 10ms 2 Dec 2020 147th abba23 588 102 11ms 13 Jun 2021 147th olavaga 588 102 9ms 15 Aug 2021 147th Anonymousellama21 588 102 14ms 15 Jun 2022 First Prev 76–150 of 398 Next Last