Category: Observer Editor Mind Matters Brain Games: Ann Arbor Senior Center. March 29, 2023 10:00 am - 11:00 am Observer EditorObserver Editor, FreeFree, OnlineOnline Mind Matters Brain Games: Ann Arbor Senior Center. Via Zoom at bit.ly/a2braingame, passcode: 739714. 10-11 a.m., Ann Arbor Senior Center (1320 Baldwin Ave., 794–6250). Free.