The puzzle Advent calendar is about GenialGeschenk GmbH. This company has only one goal: to make its customers happy. Since the worst case scenario occurs on the first of December and the production machine displays several defects, you set out as an emergency repair team to get the machine up and running again in time. You quickly get the feeling that something is wrong. You get on the track of a dark secret... Will you be able to save not only Christmas, but also the carefree future of the recipients? In addition to the 24 detailed puzzles and the magnifying glass, there is also an instruction booklet with a mysterious story and exciting puzzles.