About this app
Enjoy classic Sudoku without adverts, from relaxing beginner puzzles to exceptionally difficult challenges created for experienced players. Choose a quick, simple game or put your logic skills to the ultimate test. With six difficulty levels, powerful solving tools and virtually unlimited puzzles, there is always a new Sudoku waiting for you. Play one of the built-in puzzles or enter any 9x9 Sudoku from a newspaper, magazine or elsewhere. Solve it yourself with pencil-style notes, ask for a helpful hint, or use the Sudoku solver and analysis tools to identify mistakes and discover your next move. PERFECT FOR EVERY PLAYER • Six difficulty levels: Simple, Easy, Medium, Hard, Very Hard and handcrafted Sudoku Master • Easy Sudoku puzzles for beginners learning the rules • Challenging logic puzzles for advanced and expert players • Virtually unlimited, uniquely generated Sudoku puzzles • Every built-in puzzle has exactly one valid solution • Complete a Sudoku every day and watch your solving improve • Play at your own pace, anytime and anywhere POWERFUL SUDOKU TOOLS • Create, solve and analyse Sudoku puzzles • Enter and play puzzles from newspapers or magazines • Add pencil-style notes for possible numbers • Use the Ball of String tool to track complex solving paths • Highlight mistakes and conflicting numbers • Automatically fill possible candidates • Colour-code cells and notes using a full palette • Choose from several types of helpful hints • Use Suggest a Technique to find your next logical move • Get help with advanced strategies including Triplets, Quads, X-Wings, Swordfish and Jellyfish MORE WAYS TO PLAY • Picture Sudoku • Grid Transform • A rewarding scoring system with the ultimate goal of becoming a Sudoku Master • Game Center achievements and leaderboards • Designed and refined with feedback from more than 200 Sudoku players Sudoku is an ideal daily brain exercise: relaxing when you want to unwind, yet demanding enough to give your logic, concentration and problem-solving skills a serious workout. Enjoy the familiar feel of pencil-and-paper Sudoku combined with the convenience and advanced tools of your device. Can you progress from your first Easy puzzle to the handcrafted Sudoku Master levels? PROFESSIONAL REVIEWS “Mastersoft Sudoku comes with an exceptional range of functions to help you play.” — Gadgetorama “Quite frankly, the best version of this game I have seen.” — PDA247 “Its intuitive interface, extensive options and picture-style puzzles make it one of the best Sudoku games available.” — PPCLife AWARDS • Winner — Handster Best Software Awards, 2008 • Winner — Smartphone Magazine Awards, 2008 • Winner — Smartphone Magazine Awards, 2007 • Winner — HP Choice Awards, 2005 • Number one in the HP chart for more than a year End User Licence Agreement: [http://www.TheChessSolitaireSudokuFactory.com/eula.htm](http://www.TheChessSolitaireSudokuFactory.com/eula.htm) Privacy Policy: [http://www.TheChessSolitaireSudokuFactory.com/privacy.htm](http://www.TheChessSolitaireSudokuFactory.com/privacy.htm)
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Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 8, 2026 · 8:42 PM Free
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