wingdragon89

C.....

中國籍男子

C答中了。A和B一定答不到因看不到其他人。. x! P% p( G: u2 ^! q- ?
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，公仔箱論壇  c4 [1 e# Z1 m! R5 N2 D% Q0 c
而不會過了一會才作答，C發現D不知道答案時就表示tvboxnow.com. }) Z) z. ?1 M1 O
C和B是不同顏色，那麼C只要答和B相反的顏色就對了。

南極

WHY???

mavvvv

i want to know the answer

waha1ha1

C knows the answer by deducing D is not yelling out the answer.
9 [6 B& r5 v) F2 jtvb now,tvbnow,bttvbThat means D is not sure the answer by seeing one white and one black., e1 O* @- e" i1 H! b# m) `
C saw B is wearing the white, hence he is wearing the black

abilam123

thank you

jonnyfang

see this before but forgot answer

sws2108

係點解呢？

wong32159

thank a lot

rockylok

dfdfd

KekHao

我觉得是D 呢。。。

formax

好難哦~~

bluekid2030

1# wasimasterQ
- q" V3 e; M1 U% k
% y! C* a( T6 stvb now,tvbnow,bttvbC同B都答到

roembro

C, because he saw B's hat is white and he knows D can see the color of B's and his hat. If B and his hat has the same color, D would speak out. But D kept silent, so C knows that his hat's color must be different.

morrislch

may i see the answer?