8 years & up. Train your brain and put your memory skills to the test with Brainwaves: The Brilliant Boar! Players take turns drawing and discarding cards featuring animal portraits on one side. Try to match as many pairs of the same animal cards as possible. Brainwaves are a compact, card-based game that is designed and scientifically proven to exercise the brain to improve memory functions. This memory game engages in three different types of brain functions: fluid intelligence, working memory, and long-term memory. For one to four players. Included: 54 Animal Cards, 1 Notepad, and 1 Rulebook.