"Card" means a game piece designated to facilitate the game of bingo, consisting of a grid of 5 rows of 5 squares, each column of which is identified by a letter in the following order B-I-N-G-O, and each square randomly numbered between 1 and 75, with center square designated as a "free space". A card includes a physical game piece as well as an electronic representation of a card as utilized by a card-minding device system.
N.H. Admin. Code § Lot 7002.05