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 version did not exist officially in standard German orthography prior to 2017. Instead, the character is substituted by SS. However, the umlauts Ä, Ö and Ü must not be replaced by AE, OE or UE when playing (as would usually be done in German crosswords where ß is also replaced by SS). Other diacritics, which may occur in some foreign words, are ignored (é = E, œ = OE etc.). Greek-language editions of Scrabble contain 104 tiles. Gwich'in-language editions of Scrabble contain 200 letter tiles, in the following distribution: Note that "GHW", "ND", "NH", "NJ", and "RH" are not included,