Owing to advanced information technologies, a computer works as our intelligent collaborator in our intelligent activities. Especially in educational environment of e-Learning, a tutor needs take into consideration of learner?s intelligent ability in collaboration with a computer. In this paper, the authors discuss quantitative evaluation of the intelligent ability with computer games. The details of intelligent ability are classified into quickness, logics, accuracy, memory, discernment, patience, decision, and inference, and evaluated quantitatively with computer games. The software for the evaluation is implemented. The result of the research will be able to apply to computer assisted education to support z learner?s intelligent activities.