The Wall is a British television series hosted by Danny Dyer, broadcast on Saturday evenings on BBC One.
The bottom of the board is divided into 15 slots marked with various pound sterling amounts, some of which increase as the game progresses.
Starting with Series 4, the team may choose to double the total value of any one question by pressing a gold "Doubler" disk while the balls are falling.
The values on the board range from £1 to £2,500, and are arranged as follows: At the start of the second round, the contestants are separated from each other for the remainder of the game.
The onstage player is offered an opportunity to "Double Up" on the second question and "Triple Up" on the third; these options allow him/her to play two or three balls from the selected drop zone instead of one, respectively.
In the first three series, two initial green balls were played from different zones chosen by the onstage player, and a team could bank up to £199,998.
Beginning with the fourth series, seven initial green balls are played in a "SuperDrop," one from every zone, and a team could bank up to £474,998.
In addition, three green and three red balls are played at the start and end of the round respectively, and are dropped one at a time, rather than simultaneously.
The values on the board range from £1 to £50,000, and are arranged as follows: After the third question in Round 3, the isolated player is sent a contract by the host and must either sign or destroy it.