Crystal Collector!

Directions to Game:

You will be given a number at the start of the game.
There are four crystals. By clicking on a crystal, you will add a specific amount of points to your total score.
You will win the game by matching your total score to the random number. You will 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 value of the crystals.