Bingo (U.S.) games that award prizes to players for matching no numbers or achieving no pattern. See "Variations" for more details. The most common Bingo cards are flat pieces of cardboard or disposable paper which contain 25 squares arranged in five vertical columns and five side to side rows. Each space in the grid contains a number. A typical Bingo game utilizes the numbers 1 through 75. The five columns of the card are labeled 'B', 'I', 'N', 'G', and 'O' from left to right. The center space is usually marked "Free" or "Free Space", and is considered automatically filled. The range
Prize Bingo a claim and only then will the computer check it and end the game (or reject it if the player has made a mistake). As well as being announced verbally, most prize bingo establishments feature a TV monitor or several that shows the last called number and how many numbers have been called. In addition to this, the consoles often have a small LED display that shows this information when a game is in progress or the number of remaining credits when there is no game in progress. Prize bingo establishments also usually feature a 'floorwalker', whose job it is