What is a one-sentence summary of the following article?
Place the tiles so that their sides are touching and they are facing up. Use a flat surface that is easy to slide the tiles around on. If you are playing with other people, then you should make sure that it will be easy to pass the tiles to each player. Turn on the game tiles by pressing the button on the bottom of each tile. To power down the tiles, you just hold the power button until the screen goes blank. The tiles will automatically shut off after 3 minutes of no activity. There are three game options in Scrabble Flash. After you power up the tiles, you will see the numbers 1, 2, and 3 on three different tiles. Select the game that you want to play by pressing the button at the bottom of that tile.  Game 1: Scrabble Flash is a solo game that allows you to play 3, 4, or 5 letter words. Game 2: Scrabble Five-Letter Flash is a solo game that only lets you play 5 letter words. Game 3: Scrabble Pass Flash is a multi-player game that only lets you play 5 letter words.

Summary:
Set up your Scrabble Flash tiles. Power up the tiles. Choose your game.