Description Play Shape Solitaire – a new and unique card puzzle. The goal is to fill all the open tiles with cards, following one simple rule – you must place each card on a tile next to another card having a value of one less or one greater, regardless of the sPlay Shape Solitaire – a new and unique card puzzle. The goal is to fill all the open tiles with cards, following one simple rule – you must place each card on a tile next to another card having a value of one less or one greater, regardless of the suit.