Hmm... I liked it better when the top 2 pictures cleared after doing a round of 2 selections. I also liked it better when pictures are blacked out when matched instead of staying the color of the cursor panel, very confusing!
Did you drop a clear screen between rounds of 2 selections?
This is what screen looks like after 2 matched pairs
Did you drop a clear screen between rounds of 2 selections?
This is what screen looks like after 2 matched pairs
b = b + ...