Sudoku by Petr Musil

Main features and functions of the program:

• For non-commercial purposes it is FREE.
• Generates new sudoku with 2 levels of difficulty.
• Checks the correctness of the move.
• Allows you to filter the numbers in the grid.
• Functions undo and redo.
• Saves and retrieves partially solved sudoku.
• Supports multiple languages.
• Color setting option.
• Keyboard and mouse control.