Considering the implications of executive function (EF) in the core symptoms of attention deficit hyperactivity disorder (ADHD), further research is required on strategies such as therapies, treatments, and rehabilitation programs focused on improving EF. This study aimed to assess the potential of an EF training program called “Braingame Brian” in improving working memory, inhibition, and cognitive flexibility in children with ADHD. The programme was developed in the Netherlands and has been…