A free program for Android, by Solitaire Card Studio.

The classic Sudoku puzzle game is a mind teaser that will sharpen your brain and help you make smarter decisions. With this game, you can play at your own pace. There are different difficulty levels so that you can play with your own skill level.

When you first start to play Sudoku, it may seem difficult to figure out the logic behind the numbers. However, as you progress, you will gain insight and become more familiar with the rules.

As you play, you will unlock jigsaw puzzle pieces and then assemble them into pictures. The pictures are beautiful and depict different themes and landscapes.

Sudoku is also a great way to relax and de-stress. Playing this game can make you feel more calm and focused. This game is great to help you improve your mental health.