Crystals 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 add a specific amount of points to your total score

You win the game by matching 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 when the game starts, the game will change the values of each crystal