Sudoku - Classic is a free Android game developed by Miroslav Kisly. This game is perfect for Sudoku enthusiasts who are looking for a simple and user-friendly game that can be played anywhere and anytime. The game has a clean interface with two styles of backgrounds, light blue and dark, that makes it visually appealing.

The game offers five levels of difficulty that can challenge players of different skill levels. It also has a pencil/feather mark feature that allows players to add notes to the board, auto-save and undo move features to help players avoid losing their progress. Additionally, the game has many settings that players can customize according to their preferences.