In this paper, we analyzed about vitalizing the community using COBFCMs which was defined by W.B.Vasanthakandasamy. The Combined Overlap Block FCMs defined in this method becomes effective when the number of concepts can be grouped and are large in numbers. Community vitality is one of the factors for happiness of the people. It has become very important to vitalize the communities. This paper has five sections. First section gives the information about development of Fuzzy Cognitive Maps and Community Vitality. Second section gives preliminaries of Fuzzy Cognitive Maps and Combined Overlap Block Fuzzy Cognitive Maps. In section three, we explain method of determining the hidden pattern. In the fourth section, we give the concepts of problem. Final section gives the conclusion based on our study.