Powerful classic sudoku for android. Classic game for mobile phones and tablets. Main Features - You can play with numbers, colors, shapes and fruits. - Generates infinity of different sudoku. - 5 different levels plus one where you can select the initial number of fixed numbers. - Annotations. - Undelete. - Clues. - Records. - Information about the current state of your sudoku. - Solution. - Auto Save / Load. - Reset. - Display that highlights the active element area. - Sounds. - Marking of cells. - Cell highlighting: If you press and hold the keypad, all numbers equal to the value of the key pressed will light up. - App Responsive: Fits any screen size.