Remove duplicates from Column A, but only remove the duplicates that have Blank entries in all other columns

A1:C21

URL Keep? Stuff
www.USRoboticsandMechanicalMen.org Chaff
www.TipTopCafe.edu Wheat XYZ
www.FakeBrothers.edu Wheat XYZ
www.AcmeInc.com Chaff
www.AlliedBiscuit.org Wheat XYZ
www.Compuglobalhypermeganet.edu Chaff
www.Roxxon.edu Wheat XYZ
www.MammothPictures.com Wheat
www.ZiffCorp.com Wheat XYZ
www.AcmeInc.com Wheat XYZ
www.Roxxon.edu Chaff
www.AcmeInc.com Chaff XYZ
www.TipTopCafe.edu Chaff XYZ
www.SiriusCyberneticsCorporation.com Wheat XYZ
www.USRoboticsandMechanicalMen.org Wheat XYZ
www.GalaxyCorp.com Wheat
www.FakeBrothers.edu Chaff XYZ
www.AcmeInc.com Chaff XYZ
www.AlliedBiscuit.org Chaff XYZ
www.Compuglobalhypermeganet.edu Wheat

with B2

=IF(COUNTIFS($A$1:A1,A2,$B$1:B1,"Wheat")=0,IF(COUNTIF($A$2:$A$21,A2)<>COUNTIF($A$2:A2,A2),IF(AND(C2:Z2=""),"Chaff","Wheat"),"Wheat"),"Chaff")

entered as an array function, control+shift+enter, and filled down. Sort by B. Keep the wheat, delete the chaff.

/r/excel Thread