Your Space station under attack. They need your help.

In the year of 2500, human population spread through space. Human has been able to build colonies. Each Colony has independent government separated from the earth government although they are ruled by the earth government. To keep an eye on colonies, earth government built and artificial eye which drift in outer space called "Space Eye". There was 20 Colonies with 10 space Eye spy on them. Recently, 8 Space Eye stations were destroyed mysteriously. At the same time there are suspicious activities at colony 19. To prevent unwanted conditions, Space Eye 9 has weapons. You mission is to control (remote control from the earth headquarters) defense system of Space Eye 9 which is under construction.

Destroy gems by creating lines of 3 or more gems of the same kind. You can move the gems by using the mouse to click and swap adjacent gems.