Gaps Solitaire also known as Montana. Popular solitaire card game, where the goal is to arrange all the cards in suit from Ace to King.

Order cards left to right in suit from Ace to King. The far left spot may only be filled with an Ace. An empty spot may be filled with a card that is of the same suit and one rank higher than the card to the left. No card may be placed in the spot to the ri...