https://play.google.com/store/apps/details?id=com.smutiongame.fastmemory This is a great game to exercise your memory. Playing brain game with your kids will help them develop memory skills. Also, it has funny drawings of animals, flowers,... Rule is simple - find two cards at the same to match pairs of same picture with different modes in game. Mode 1: match pairs of cards Mode 2: match pairs of cards with limit time Mode 3: match triangle of cards Mode 4: match set of 4/ 5/ 6/ 7/ 8 same picture with very hard conditions. Mode 5: match pairs of cards, so hard. Let’s play fast memory - brain game!