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huh?? How tough is it?TVBNOW 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。' W. a; D$ p5 r! W5 s
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
" K1 ^% `7 V- ~. NTVBNOW 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。
& J. H" e1 o" ~% d0 [% x2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.
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' @$ h( Z- Q; @, U3/. Pick 2 balls and put them on each side from the remaing 3 balls. If they are equal weight, the ball on the table is the more heavy one, if one side is more heavy than the other, that will be the more heavy one.公仔箱論壇7 P+ d& C9 n( C$ n1 u
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Easy. Tough question? For whom? I did it in 1 minute.