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.
Move all cards to the single foundation. Start with the Ace of Hearts and build up regardless op suit. On the tableau build down in suit. All cards on the tableau are available for play. Click on the closed stack to deal new cards.