- 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 random number, you lose the game if your score goes above the random number.
- The value of each crystal is hidden from you until you click on it.
- With each new game, the values of the crystals will change.
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