Pair-up

Pair-up is a free online game in PopGameBox. Select the picture of the two adjacent, the position of the two pictures will swap. If there are same 3 or more horizontal or vertical adjacent pictures, these same pictures will disappear at once. The above pictures will fall to fill into the spaces. If there aren?t same 3 or more horizontal or vertical adjacent pictures, then selected two pictures will be exchanged to the original position.