To celebrate the U.S. bicentennial, a $2 bill, Series 1976, was introduced and showed the signing of the Declaration of Independence on the back.   Goal: Get 3 of the same pieces to be on one straight or diagonal line in order to remove them. Directions To start a new game, click on the New button. Use left and right arrow keys to move a piece. Click in the game area if the keyboard doesn't seem to respond.