A computer-implemented method, a computer program product, and a system are provided. A plurality of multi-level cognitive exercises are provided to an individual. Each of the multi-level cognitive exercises includes at least one task to perform. The individual is requested to respond to a cognitive exercise in the plurality of cognitive exercises by performing the at least one task contained in the cognitive exercise. A response provided by the individual to the cognitive exercise is monitored. Based on the monitoring, a determination is made whether the individual performed the at least one task at a predetermined performance level, wherein the performance level is defined by the at least one task contained in the cognitive exercise. Based on the determining, the individual is requested to perform at least another task. At least one activity for the individual to perform is generated. The at least one activity is based on responses to the multi-level cognitive exercises by the individual.