Jigsaw
You wonder around and see a crying boy sitting on the floor, puzzle pieces lying around him. "I lost a piece!" he sobs. You ask if you can help him an he nodds. "I borrowed this puzzle from Laura, and she will be soooo aaaaaaangry when I give it back incomplete!" He starts crying again and you decide to help him find the missing piece. But before you try to solve the puzzle to see IF there is a piece missing or not.