In the image below, you can see two glasses and two matchsticks. You need to move four matchsticks in such a manner that the crosses come inside the glasses.

In the figure below, there are 6 squares: 4 small squares, 1 medium-sized square, and 1 large square. There are 9 circles, which will be filled with all the integers 1 through 9 such that the sum of each square is 20.