Bingo card cards to overcome the difficulty with randomization. There are two types of Bingo cards. One is a 5x5 grid meant for 75-ball Bingo, which is largely played in the U.S. The other uses a 9x3 grid for U.K. style "Housie" or 90-ball Bingo. Players use cards that feature five columns of five squares each, with every square containing a number (except the middle square, which is designated a "FREE" space). The columns are labeled "B" (numbers 1–15), "I" (numbers 16–30), "N" (numbers 31–45), "G" (numbers 46–60), and "O" (numbers 61–75). A popular Bingo myth claims that U.S. Bingo innovator Edwin
Bingo America featured in the online store was an interactive DVD game by Imagination Entertainment based on the series' format, which was released at the time the second season premiered. The game plays similarly to the show, beginning with a "Bingo Draw" round. During this round, players attempt to be the first to earn a "Bingo" while accumulating points by correctly answering trivia questions. Once a player earns a "Bingo" the "Bingo Bonus Board" round is played. The winner of the previous round tries to add more points to their score by matching two hidden numbers; the round ends once the player