Bingo card of Bingo a winning card may be the first person to complete row #3. Because the "N" column contains a free space, the maximum number of cards that guarantee a unique winner is (15*15*15*15) = 50,625. Because the players need to only focus on row #3, the remaining numbers in rows #1, #2, #4, and #5 are statistically insignificant for purposes of game play and can be selected in any manner as long as no number is duplicated on any card. Perhaps the most common pattern set, known as "Straight-line Bingo" is completing any of the five rows, columns, or
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