Play with 3, 4, 5, or 6 solution images and 6, 8, 10, or 12 selection images, respectively. First, the solution images are shown for 3 seconds. After they disappear, try to find the correct solution. If you tap incorrectly, the screen will go dark for 2 seconds. With each correct round, one more lightbulb will light up. The goal is to complete 5 successful rounds.