Description: A virus outbreak is raging the robot population. Help Professor Doktor to cure the poor robots! The virus infects the robot's brain, but with Professor Doktor's patented procedure, it is possible to remove those miniature malefactors.

Instructions: Form words from the letters in the braincells - if a letter is used from an infected cell, one virus is killed on that cell. Clear all viruses in a brain to cure the robot!