Sudoku Pro Edition!

Sudoku Pro EditionOriginally called Number Place is a logic-based combinatorial number-placement puzzle. The objective is to fill a 99 grid with digits so that each column, each row, and each of the nine 33 sub-grids that compose the grid contains all of the digits from 1 to 9. This App contain 4 packs of Sudoku, classical, colors, brands and letters