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 variants receive points for their own words, and at the end, when there are no more consonants or no more vowels, the player with the most points wins the game. This form of Scrabble can often result in many players participating simultaneously; the official record for participation in France, where Duplicate Scrabble is the preferred form of the game, is 1485 at the 1998 tournament in Vichy. It is also the predominant format used in the French World Scrabble Championships. So called because in it the blank tiles are recycled. If a blank tile is played to represent a particular letter,