Since artificial intelligence built last century fifty's,after several generations of people restless effort,now was used in all aspects of life,this is what makes it great.As an important branch of artificial intelligence --intelligence search problems,also let a person can not ignore,in the main content of paper,introduced the basic theory of intelligent search problems,maze routing problem solution and so on. Since artificial intelligence built last century fifty's,after several generations of people restless effort,now was used in all aspects of life,this is what makes it great.As an important branch of artificial intelligence --intelligence search problems,also let a person can not ignore,in the main content of paper,introduced the basic theory of intelligent search problems,maze routing problem solution and so on.