Ready to conquer the ultimate Sudoku challenge? The 16x16 Sudoku Challenge HD app is designed for experienced Sudoku players seeking a truly demanding experience. This app offers 4x4, 9x9, and the ultimate 16x16 Sudoku puzzles, pushing your skills to their limits. Enjoy versatile input methods including touch screen, trackball, and keyboard support. Helpful features like penciling, game resuming, and a clear tutorial enhance gameplay on both phones and tablets. Tackle built-in puzzles or generate endless new ones in freeplay mode, all in portrait or landscape orientation. This app is not for beginners.

16x16 Sudoku Challenge HD Features:

• Intense Sudoku Challenges: Master 4x4, 9x9, and the extreme 16x16 Sudoku puzzles. Unlock progressively harder difficulty levels.
• Flexible Input: Play your way – use touch screen, trackball, or keyboard.
• Penciling Tool: Strategically plan your moves with the penciling function to avoid mistakes in complex puzzles.
• Resume Gameplay: Pick up where you left off, perfect for busy schedules.

Frequently Asked Questions:

• Is this for beginners? No, this app is for advanced Sudoku players due to the challenging 16x16 puzzles.
• In-app purchases? No, the app is free (with ads).
• Portrait/Landscape Mode? Yes, easily switch between orientations.

Conclusion:

16x16 Sudoku Challenge HD delivers a truly intense Sudoku experience. With diverse puzzle sizes, multiple input choices, and convenient features like penciling and game resuming, this app is ideal for advanced players. Download it now and test your mastery!