Match 3 game with a twist. Swap adjacent rough gemstones to make rows of three or more identical gemstones. Earn scores before all of the columns falls off. Right column falls off every 10 moves. You get extra moves when you match 5 gemstones or more, and every 5'000 points.
Click on a gemstone to select it, and then click on adjacent one to swap them.
Or you can swap gemstones by dragging one.