You get 1 point for each lined up ball.
By lining up four or more balls, you get bonus points as follows:
 3 lined up balls: 3 points
 4 lined up balls: 5 points (4 regular points + 1 bonus point)
 5 lined up balls: 8 points (5 regular points + 3 bonus points)
 6 or more lined up balls: 1 point per ball + 5 bonus points

You have 100 seconds to play.

Each incorrect move reduces your time by 5 seconds.

When more than three balls are already lined up, you can get points by just clicking on any of
the lined up balls.