Use your mouse to select a piece and drag it to the place you want. Note that you can’t the selected piece in the yellow area if there is another piece in its way.
Your progress through the game is automatically saved after you complete a level, so you can come back later and continue from where you left off.
Is Phit fun? Yes it is, at least for a while… And with its 9999 levels (!), this game can keep you busy for a very, very long time!