Pyramid Solitaire 1.5

Your goal in this game is to remove all cards on the pyramid by pairing the cards which give a sum of 13 points regardless of their suits. The rankings of the cards are as follows: J has 11 points, Q has 12 points, K has 13 points, A has 1 point, and the remaining cards carry points according to their numbers, for example, a 7 carries 7 points. When the game opens, 28 upturned cards are distributed into 7 rows in the shape of a pyramid.