Birthday in Office

Lucie has celebrated her birthday in the office last night and now her task is to tidy up the room before the boss comes to the work. Help her to do this as quickly as possible. Firstly, find all hidden objects from the list. Secondly, collect all negatives from the celebration and delete them. Thirdly, spot the differences between two pictures to make the office look as it was before. Enjoy the game as it has three bright levels with quality graphics.