Count the number of balls in picture below:
You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.
Rule of Game: You can move only by exchanging green and yellow circles.
In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.
In the given figure, move three matchsticks so that the resulting figure contains two rectangles.
Can you count the number of blocks in the picture below?
