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 are included here as they are sometimes used in borrowed words. Blanks do not exist in this game. German-language editions of Scrabble contain 102 letter tiles, in the following distribution: Before the current 102-tile set, German language sets had 119 tiles. With the larger sized tile pool, players had eight tiles at a time on their racks, as opposed to the standard seven. The letter distribution for this larger set is: German sets marketed as Foreign Language Editions produced by Selchow and Righter had 100 tiles with the following distribution: Before the Foreign Language Editions produced by Selchow and Righter