What's a good Android game for improving focus and logical thinking with number puzzles?

If you're looking to boost your focus and logical thinking, Sudoku - Classic Sudoku Puzzle is an excellent choice on Android. This game provides a classic Sudoku experience with a user-friendly interface that's easy on the eyes. You can select from multiple difficulty levels, ensuring there's a suitable challenge whether you're a beginner or an experienced player. Regular play can help improve your concentration, enhance your problem-solving skills, and give your brain a good workout. The app's design is clean and intuitive, so you can focus on the puzzle without distractions. Plus, it's a great way to unwind and de-stress while keeping your mind sharp. With its high rating, it's clear many users find it effective and enjoyable for mental exercise.