Do you remember those books which when opened displayed cardboard images which were folded into them ? Well, now is your opportunity to amuse with one of them. Try that both pages of the book remain exactly the same before time runs out. Only in this way you will be able to go to the following levels.
| If you are good at maths, you cannot miss this opportunity. Make all the sums you can, thus obtaining the necessary results. In this way you have to click with the mouse on the counters so that they dissapear from the screen and increase your score. | ||