There are three buttons on the screen: three-color, two-color, and single color. When you press one of these, the number and color of each of the 16 cells change each time you press it. On this screen, if you find two boxes with matching numbers and colors and press them, your score will be calculated according to established rules.

- How to play - 1. Press the appropriate color button. 2. Press the two boxes whose numbers and colors match.
If there is no matching field, press ‘None’. - If successful, 1 point is added to the current score. - If you lose, your current score drops to 0. > The process ends after 5 minutes. > When you press Restart, the highest score is recalculated by comparing it to the current score.