an adaptable putter head that can be easily configured by a golfer for use in training or competitive play is described . the adaptable putter head comprises a center piece and two wings rotatably attached to the center piece . the center piece and wings include a central face and wing faces , respectively . in an extended position , the central face and wing faces form a continuous surface for striking a ball in competitive play . in a retracted position , the central face provides a striking surface with less surface area and the putter head has a lower moment of inertia for skill training and practice .