You will be given a random number at the start of the game. There are four crystals below. By
clicking on a crystal you will add a specific amount of points to your score. You win the
game by matchiing your total score to the random number, you lose the game if your total score
goes above the random number. The value of each crystal is hidden from you until you click
on it. Each time the game starts, the game will change the values of each crystal.
