Rolling-Connect-4 (7x7): The player rolling four own balls in a row will win. The balls can be rolled onto the board from the edge until they are hit.
So, you will have to click twice to make a move: one click to put your ball down and another to roll it in.
 
Hunted from somewhere on the Internet by István Virág under the name CONNECT 4X4.
 
It's a popular game in Hungary for approx. two years.
 
Also check out the triangular version Roll 4 X.