Performs cognitive screening assessment tests to measure and assess users’ cognitive abilities. Features up to 40 contents of cognitive screening and training, focusing on five different training domains (Visual Perception, Concentration, Memory, Orientation, and high-cognitive training). Based on saved records of cognitive assessment and training data, system provides feedback reports for progress evaluation and trend comparison of performance. System not only suitable for rehabilitation training for people with cognitive difficulties, but can be used for cognitive health promotion, prevention, and maintenance for people of all ages.