From Longman Dictionary of Contemporary Englishtreasure huntˈtreasure ˌhunt noun [countable] DGa game in which you have to find something that has been hidden by answering questions that are left in different places
Examples from the Corpus
treasure hunt• Treasure September sees the launch of the appeal raffle and a treasure hunt at a venue to be fixed.• Activities include a treasure hunt, country dancing, a bouncy castle, kite-making and painting.• First we're going to send you on a treasure hunt, collecting information from the magazine.• There will be a daylong jamboree, treasure hunt and barbecue on the Saturday.• Children can enjoy a special treasure hunt, a bouncy castle and Punch and Judy shows. 