Scrabble of points for each lettered tile is based on the letter's frequency in standard English; commonly used letters such as vowels are worth one point, while less common letters score higher, with Q and Z each worth 10 points. The game also has two blank tiles that are unmarked and carry no point value. The blank tiles can be used as substitutes for any letter; once laid on the board, however, the choice is fixed. Other language sets use different letter set distributions with different point values. Tiles are usually made of wood or plastic and are square and thick,
Scrabble (game show) wild card contestants competed in semifinal matches on Monday through Thursday. The four winners advanced to the final matches that Friday, with a grand prize of $100,000 for the winner. With slight adjusting, this tournament format became the new permanent "Scrabble" format on December 29, 1986. As noted above, each episode now featured four contestants and two Crossword games worth $500 each. The champion played in the first Crossword, whose winner set a Sprint time for the second winner to beat, and the Sprint winner received $1,000 and took or retained the championship. With this format change, "Scrabble" became a