If there are any aces, place them above the seven piles. If there are no aces, rearrange the solitaire cards you have, moving only the face up solitaire cards. When you place a solitaire card on top, it must be a different color than the solitaire card you are placing it on top of and have a value of one less. Thus, if you have a six of hearts, you can either place a five of spades or a five of clubs on top. Keep placing the solitaire cards on top of each other until you cannot move anymore.