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
Bingo (U.S.) separately from the main game package. Players typically only play one or two cards and the numbers are called as quickly as the bingo balls come out. A game where numbers are pre-drawn and players purchase sealed bingo cards which are then matched against the pre-drawn numbers. If a specified pattern is achieved, then the player usually wins a prize according to a prize table. Some versions are played until a player achieves a top level prize and then new numbers are drawn and the game begins anew. This type of bingo may be played over days, weeks or months