Deal or No Deal (UK game show) to other people, for example, a friend of a contestant who won only a small amount in their own game. Such twists happen rarely, but happened more regularly during the themed weeks. There are 22 cash prizes contained in the boxes on the programme. These cash prizes range from 1p to £250,000. The highest five valued boxes are referred to as the "Power Five", whilst the lowest five valued boxes are referred to as the "Banker's Power Five". For the 500th show and Christmas specials, £500,000 was made the top prize. In order to make room for this, the £15,000
Deal or No Deal all unchosen cases are revealed. Should a player end the game by taking a deal, a pseudo-game is continued from that point to see how much the player could have won by remaining in the game. Depending on subsequent choices and offers, it is determined whether or not the contestant made a "good deal", i.e. won more than if the game were allowed to continue. Since the range of possible values is known at the start of each game, how much the banker offers at any given point changes based on what values have been eliminated (i.e. the offer increases