Observe and Memory

There are 8 levels in the game. Each level will show a picture on the screen. Some figures in 0-8 will appear in each picture. The pictures will disappear after certain time, e.g., in level 1 to level 5 will disappear after 5 seconds and pictures in level 6 to level 8 will disappear after 10 seconds. After the disappearance of the picture, a question will be provided to the player. The player should answer the question according to the information he get from the picture.