Scrabble have been sold worldwide and roughly one-third of American and half of British homes have a Scrabble set. There are around 4,000 Scrabble clubs around the world. The game is played by two to four players on a square board with a 15×15 grid of cells (individually known as "squares"), each of which accommodates a single letter tile. In official club and tournament games, play is between two players or, occasionally, between two teams each of which collaborates on a single rack. The board is marked with "premium" squares, which multiply the number of points awarded: eight dark red "triple-word"
Scrabble letter distributions a "Y" it is worth 10 points, if a blank is used as a "Z" it is worth 15 points, and if a blank is used as a "K" it is worth 20 points. Each of those letters are so high in points, because they are used only in borrowed words. The score of 20 for a "K" is the highest known point value for any letter in any Scrabble score distribution worldwide. "Y" is absent in all sets except the paleographic extension of the first set because it is rare in Latin. "K" and "Z" are also absent in