yuenmak

嘩!咁都叫IQ題...., 唔使十秒諗到啦,,,

alfree

I'm stupid ar.......let me see the answer公仔箱論壇( C$ ?  H' L" r: d
hope i can understand

shenngau

easy only ma...

onizuka1111

hm...

maaaary

1. divide 6 and 6, both sides will not equal9 Y) `! \$ _' U. T
2. take any side of the 6, divide then 3 and 3, again both sides will not equaltvb now,tvbnow,bttvb2 w, Q) h( c1 e
3. take any 2 and weigh them公仔箱論壇9 A6 v  m& k6 [3 K  F% F6 X- j' X
if they equal, the one left is the ball.

nicedude

mdd

birdfly8140

how la

winglotales

this is easy

frank000

把12个球分成3组(每组4个,废话),称其两组,若相同则特殊球在另一组,不相同就直接选出来,此为第一步,确定特殊球;第2步,分其两组(每组2个,废话),称之,选出有特殊球的一组;第3步,再称一下,你要是选不出来估计就 是脑瘫了........哈哈,标准答案.....耗时1分48秒

Slin128

WTF!!

lighthouse

6 3 1

lighthouse

:64: 6 3 1

keng0927

i wan to try:68:

leezhao2000

看看有幾難

solidsnake

??