1. 1st divide to half take the heavier out ( X" p3 f' H7 N+ c' P' W/ c2. 2nd take 4 balls out of 5 divide 2 groups to get the heavier out. (if is equal thn the remain is the one u looking for)5.39.217.77:8898% d% y' j4 V. W( V
3. Same method if is not equal on 2nd try.