Crystal Collector!

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 total score.

You win the game by matching your total score to the Crystals,
you lose the game if your total score goes above the Crystals.

The value of each crystals is hidden from you until you click on it.

Each time when the game starts, the game will change the values of each crystal.