The object of the game is to score as many points as possible by swapping adjacent gems to create sets, either horizontal or vertical, of 3 or more identical gems. Sets can be horizontal or vertical, and can contain more than 3 gems. When you have successfully created a set, they will disappear and new gems will fall into place. If you want move gem, just click on it and after click on place near. There are 3 tile sets, 6 size of game and 3 levels of difficulty.