Make combinations which they ask you in each of the levels, using the mouse to select the tab in question and making the movement by dragging with the left button of the mouse...
Take the diamond to the exit using the mouse. You can interact with other objects making click and with the A and D keys or spin the objects with the left or right arrow keys.
Show us your skills and get rid of all the pieces of this mahjong game. Click on the identical ones to do it, and remember at least one of their sides must be free. Use your mouse.