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
Bookworm (video game) of the play area, all of the tiles will be scrambled; however, this will produce a rush of red tiles. Additional points are given for bonus words displayed in the game; additional bonus words formed during a single game produce increasing bonus values. In some versions one can also collect and complete "books" which are groups of words in a similar category. Once one completes the first of any of these words in a particular category it unlocks the book, and displays a complete list of the words needed to complete the book and get bonus points. The editors of