IOWA CITY — Josh Dix had a career-high 31 points and seven 3-pointers, Payton Sandfort scored all 30 of his points after halftime and Iowa overcame a 15-point, second-half deficit to beat Nebraska 97-87 in overtime on Tuesday night.

Dix and Sandfort were a combined 13 of 20 from long range and 12 of 13 from the free-throw line.

Iowa scored the first nine points of the extra period to pull away. The Hawkeyes shot 3 of 4 from the field and made 14 of 16 free throws in overtime while the Cornhuskers were 4-of-12 shooting. Dix made a 3-pointer and scored nine points.

Pryce Sandfort added 11 points with three 3s for Iowa (11-4, 2-2 Big Ten).

Brice Williams made four shots from distance and scored 28 points to lead Nebraska (12-3, 2-2), which had a six-game winning streak halted. Rollie Worster added 14 points. Juwan Gary scored 13 points and grabbed 13 rebounds.

Payton Sandfort made three 3s and scored 14 points during a 20-7 run that tied it 64-all with 4:58 remaining in regulation. Nebraska scored the next four points before Payton Sandfort answered with a dunk and back-to-back 3s to help put the Hawkeyes up 74-70 with 1:22 left.

Williams hit from long range with 1:04 to play to make it 74-73. On the Cornhuskers’ final possession, Williams took an inbound pass near midcourt, dribbled the floor and made a 3-pointer at the buzzer to force overtime tied at 76.

A Williams dunk gave Nebraska its largest lead, 52-37, with about 15 minutes to play.

Iowa 97, Nebraska 87, OT

NEBRASKA (12-3) — Buyuktuncel 3-5 1-3 8, Gary 5-21 3-4 13, Meah 2-2 0-0 4, Williams 10-20 4-4 28, Worster 6-9 2-7 14, Essegian 2-7 0-0 6, Hoiberg 2-2 1-2 6, Morgan 3-5 1-2 8, Ulis 0-0 0-0 0, Jacobsen 0-0 0-0 0. TOTALS 33-71 12-22 87.

IOWA (11-4) — Dembele 0-0 0-0 0, Freeman 5-12 5-6 15, Pa.Sandfort 8-15 8-9 30, Dix 10-14 4-4 31, Harding 1-8 5-6 8, Pr.Sandfort 4-11 0-0 11, Traore 1-1 0-0 2, Kingsbury 0-0 0-0 0, Brauns 0-0 0-0 0. TOTALS 29-61 22-25 97.

Halftime–Nebraska 34-31. 3-Point Goals–Nebraska 9-23 (Williams 4-9, Essegian 2-6, Buyuktuncel 1-1, Hoiberg 1-1, Morgan 1-2, Worster 0-1, Gary 0-3), Iowa 17-35 (Dix 7-10, Pa.Sandfort 6-10, Pr.Sandfort 3-9, Harding 1-5, Freeman 0-1). Fouled Out–Hoiberg, Freeman. Rebounds–Nebraska 39 (Gary 13), Iowa 33 (Freeman 8). Assists–Nebraska 14 (Hoiberg 3), Iowa 23 (Dix, Harding 7). Total Fouls–Nebraska 21, Iowa 17.