Find dead pixel

The application trains attentiveness and develops vision. Find a dead (bad) pixel on the screen of your phone. The application is simple, interesting and useful. Try and test your dead pixel search skill! The application simulates dead (broken) pixels on the screen of your phone or tablet. Your task in a short time to find the pixels on the screen. The size of the pixels on the screen with each level decreases. At the last levels it is quite difficult to look for broken pixels. If you have an expensive phone (high resolution screen), it will be hard for you to look for broken pixels. If you have a low screen resolution, it will be easier to search for pixels. Check your eyesight and phone screen. Attention! If you have poor eyesight, do not download the application.