i find one solution that is similar 8 W( B9 a9 A$ Qwww3.tvboxnow.combut i can't specify the heavier one is abnormal or the lighter one is abnormal when the case that has only two balls left.... + N2 a' A8 a: Z/ P. P1 m% U2 g7 D4 ?公仔箱論壇maybe there is a better one, let me see sin
actually this question always have someone asked, the calculation is very complicated, should give a no. of each ball, and first weight it in 6-6, and .... forgot...