Sullivan finished with 17 points and 11 rebounds for the Bears (11-15, 4-8 Ivy League), who made 13 3-pointers and went 29 of 34 from the free throw line. Sean McGonagill scored 14 points, Tucker Halpern had 12 and Garrett Leffelman added 11.
From the start, Brown did not have trouble with the Big Green (5-21, 1-11), who have lost nine straight games. The Bears led by as many as 26 points in the first half on Williams' 3-pointer and eventually went into halftime with a 51-30 lead.
Dartmouth cut the Bears' lead to 16 points in the second half, but never posed a threat.