Mystery P.I. - The Lottery Ticket by SpintTop games, is another hidden object puzzle with a new story and catchy graphics. You as the P.I. are to help grandma Rose spot the track of the stolen lottery ticket that entitles the old lady for the unbelievable cash prize. In order to do this, you are to carry out an investigation and sleuth for clues in all possible city locations like Aquarium, Library, Factory etc. to find the clues within the limited time.