One of the easiest game that could stimulate your dog’s brain is the game “find it”. all you need in this game is some tasty treats, that’s all. throw or hide any pieces of jerky or any treats all around your house, gardens, or any places during your daily walks.. If so then you’ll be happy to know that there are actually 7 proven brain training games that can help your dog learn to control their over-reactive impulses… why 7? because a dog’s brain is usually most impulsive around these 7 different types of scenarios: being too excited to see you; being too excited to see other dogs (or animals in.