If you're a fan of Sudoku, then you'll have a lot of fun with Marco Meyer's Sudoku app for Android. With over 1000 puzzles in each difficulty level, ranging from very simple to very difficult, this app is perfect for both beginners and experienced players. The app is easy to navigate and offers a good user experience.

In addition, the app has new features that include 2 x 5000 extra Sudoku puzzles in various levels of difficulty, making a total of 16,000 Sudoku puzzles. This is an excellent addition, especially for those who are always looking for a new challenge. Overall, the Sudoku app is a great way to kill time and improve your problem-solving skills.