Objective: By the end of the game, all the cards should be face(design) up.
When you click a card, you can see the face of the card. You need to remember which place that card is in.
When you click another card, the previous card will close, IF this card is not the same design as the previous card. If you click the same design card in two consecutive clicks, both cards will remain open and wont close. success!
when you open a card, remember that card. Then when you open the same design card somewhere else, you can come back to that place and open the correct card. Now both the card will remain open.