Connect4

Connect 4 is a puzzle game.

In this game you turn to be red ball, you should try your best to have the 4 red ball link to a line.

Certainly the line can be longitudinal, transverse and oblique.

During the game you can use the ball of blue which is putted by the computer to establish your structure.

And if you wanna to win ,you must got the 4 balls link quicker than the computer.