“Mind Delight Games” is the first set of cognitive stimulating tool that combines the real games with a smartphone app in Hong Kong. It is designated for elderly with dementia and suitable for both individual and group settings. It contains 6 cognitive training elements (including memory, concentration, calculation, visuospatial perception, objects recognition and language ability) and it also incorporates the training principle and elements of the “Cognitive Stimulation Therapy” in the games. Users will benefit from the interactive group setting and a variety of types of cognitive stimulation in an enjoyable and engaging manner.