Each game starts with a new random score to match number.
There are four crystals below assigned a random number value. 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 score to match 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.
Good Luck!