Save the planet from a stream of deadly Q-Viruses that destroys all life in Double Sequence. The only way to do that is to crack the virus' DNA code and obliterate them all. You must shift and slide blocks of random genetic code to match like colors, but it's not so easy - the patterns become more difficult as the Q-Virus ravages more planets.

Visit over 30 planets-each with different Q-Virus strands to decode