Jamar Butler scored 23 of his 25 points in the second half and led the Buckeyes to an 80-77 overtime win over No. 15 Purdue at Value City Arena.
Othello Hunter made a pair of key free throws and finished with 15 points on 5 of 7 shooting.
Kosta Koufos shot 3 of 9 from the field and finished with seven points and six rebounds.
Matt Terwilliger scored three points and grabbed three rebounds in 26 minutes.