1. 1st divide to half take the heavier out - T! I6 x5 @( j' g) {% K3 p( m8 b2. 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) ! J2 S( N ?8 P, {$ Z3. Same method if is not equal on 2nd try.