The first round of the South Dakota Boys Basketball playoffs are in the books.

Thursday's Scores in Quarterfinals:

STATE CLASS AA TOURNAMENT at SIOUX FALLS
QUARTERFINALS
Brandon Valley 62, Huron 29
Pierre 60, Rapid City Central 47
Sioux Falls Lincoln 53, Brookings 48
Sioux Falls Roosevelt 73, Rapid City Stevens 43

STATE CLASS A TOURNAMENT at RAPID CITY
QUARTERFINALS
Madison 70, Pine Ridge 34
Mobridge-Pollock 67, Aberdeen Roncalli 52
Platte-Geddes 66, Clark/Willow Lake 51
Tea Area 60, Spearfish 53

STATE CLASS B TOURNAMENT at ABERDEEN
QUARTERFINALS
Dupree 71, Arlington 63
South Central 64, Potter County 54
Viborg-Hurley 55, James Valley Christian 47
White River 51, Langford 33