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"
Words with Friends choose to swap tiles with the pool of currently unused tiles or pass their turn. Players can form words either vertically or horizontally on the board. The player's aim is to score as many points as possible. A letter placed on a DL or TL square doubles or triples the value of that letter on all words formed using that square. Similarly, the DW and TW squares double and triple the value of the new word(s) using that square. If a player uses all seven tiles on a single play (known as a bingo in "Scrabble"), 35 bonus points are