40 levels with 3D Mahjong in Black and White. Match 2 of the same free cubes: 1 white cube and 1 black cube. Cubes are free if they have two free adjacent sides. You can rotate your view.
Very difficult Spider Solitaire game. Try to build on the tableau a group of cards from Ace to King and in suit. You can place cards in descending order but only move groups that are in suit.