【實用休閒app】StackEm|最夯免費app-綠色工廠好玩App

StackEm is a game, where you place pieces on a four-by-four board and win by creating a row, column, or diagonal of four pieces of your own color. The twist is that there are pieces of varying sizes and you can place larger pieces on top of smaller pieces, to block your opponent or to win yourself.