Memory Game - Planets

A great Memory game to learn the name of the planets of the system solar. The different pictures, allows you to recognize them: Venus, Saturn, Neptune, Mars, Jupiter, Mercury...

You have to reconstruct the pairs of cards by turning them 2 by 2. If the cards turned face up are the same (a pair) you win and the pair disappears from the game otherwise the cards are automatically turned face down and you need to make a new try. Find all the pairs in the least moves and in a shortest time.