beggerX

this one is really simple, i think divide it as half (6-6)# ]( O' {( F/ f% Y
weigh 3-3 , if one side is heavier, weigh 1-1 -> you will know which one is heavier
( P8 ?, F! y. H* v' ^1 dIf the above doesnt workTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。9 k7 H6 l7 M- K/ _1 g
weigh 3-3 of the other group (2nd chance)公仔箱論壇/ M6 }. P# C( r2 r
then weigh 1-1 from heavier group (3rd chance)-> you will know which is heavier