Strategic Bingo

In this game you play bingo with other players in a strategic way. Each of the players will hold a card with a grid of numbers on it, and once in a while, a ball will be drawn, if the number on the ball appears on your card, then you circle it. If your circled numbers form a whole line horizontally, vertically or diagonally, then you have made one line, and you have the choice to call "Bingo!" to score a point, you can also wait and circle more n