You will be given a random number at the start of the game.

There are four trains below. By clicking on the trains below 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 total score goes above the random number.

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

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