Ready to conquer the ultimate Sudoku challenge? 16x16 Sudoku Challenge HD is designed for experienced players seeking a truly demanding puzzle experience. This app offers 4x4, 9x9, and the formidable 16x16 Sudoku grids, pushing your skills to their limits. Enjoy versatile input methods – touchscreen, trackball, and keyboard are all supported. Helpful features include pencil marking, game resuming, and a clear tutorial, making it equally enjoyable on phones and tablets. Solve built-in puzzles or generate endless new ones in freeplay mode, all in portrait or landscape orientation. This app is not for beginners.

Key Features of 16x16 Sudoku Challenge HD:

• Intense Sudoku Challenges: Tackle 4x4, 9x9, and the extreme 16x16 Sudoku puzzles. Increasing difficulty levels keep you engaged.
• Flexible Input: Play your way with touchscreen, trackball, or keyboard controls.
• Pencil Mode: Use pencil marks to track possibilities and solve complex puzzles more efficiently.
• Resume Gameplay: Easily pick up where you left off, perfect for busy schedules.

Frequently Asked Questions (FAQs):

• Is this for beginners? No, this app is geared towards advanced Sudoku players due to the difficulty of the 16x16 puzzles.
• In-app purchases? No, the app is free to download and play, with ads supporting a seamless experience.
• Portrait and Landscape Modes? Yes, easily switch between orientations.

Conclusion:

16x16 Sudoku Challenge HD delivers a superior Sudoku experience. With diverse grid sizes, flexible input options, and convenient features like pencil marking and game saving, it's the perfect choice for seasoned Sudoku enthusiasts craving a stimulating challenge. Download it now for free and test your mastery!