My son likes lego games . It is good to buy him this kind of game because easy to put together and the rules are simple. its easy or difficult? Well A child younger than the suggested age limit that starts at 7 can easily participate in this game as well as learn strategy in blocking. if ever he's ready for this toys I can tell he well bet me.I teach him to build transformer or any kind of kids of toys in able to make their mind smart its fun because it makes your child smart. he has learning now. he always watch you tube video games everyday.