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
National Bingo Night (U.S. game show) of the studio audience attempted to win a game of bingo while competing with a solo studio contestant. For "Bingo America", it is played as a straight general knowledge quiz format with two players and a home viewer bingo game within. Home viewers play along with pre-printed game cards that are available from the network website just before each episode airs, and are also eligible to win prizes. The show was expected to return for a five-episode run during the week of December 17, 2007, but on November 13, 2007, ABC decided to replace it instead with its new game