Samantha Prahalis scored 26 points, including pointer in the final minute to help No. 10 Ohio State fend off 71, in a Big 10 clash.
Sunday was another close finish, but Prahalis' three-pointer with 41 seconds remaining pushed Ohio State's lead to 76-71. Prahalis then forced a turnover and the Buckeyes, who connected on 20-of-27 at the foul line, made four free throws in the final 24 seconds to seal the win.
Purdue (19-6, 9-3) was led by Brittany Rayburn's 22 points and Sam Ostarello's double-double of 12 points and 10 rebounds. The Boilermakers committed 18 turnovers in their third loss in four games.