Classic sudoku game for your smartphone and tablet.
– Four difficulty levels (easy, normal, hard, very hard).
– Tutorial with several techniques (from beginner to advanced) for solving the game.
– Unlimited undo and redo.
– Game saving.
– Auto noting empty squares.
– Auto updating notes.
– Square coloring with two colors for advanced techniques.
– Errors checking (manual and automatic).
– Screen rotation control. Check screen rotation for playing in portrait and landscape or uncheck it for playing in the mode you prefer no matter the orientation of the screen.
– Send the game to a friend via whatsApp, email, etc…