Pure Sudoku by Lionbro

Get your brain working! Our Sudoku mobile game is the best choice for training your logic anytime, anywhere. Choose from multiple difficulties, from beginner to expert. With the built-in Notes feature, you can easily mark candidate numbers and never miss a clue. The interface is clean, the operation is smooth, and there are helpful hints to assist you in breaking through difficult puzzles. Just a few minutes a day can boost your concentration and problem-solving skills.