【實用遊戲app】Sudoku:) Free|最夯免費app-綠色工廠好玩App

Play about 500 games of Sudoku on this iPhone version of popular game. This game has "Save Game" feature; save the game for later play.Sudoku is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 sub-grids that compose the grid contains all of the digits from 1 to 9.