Tuesday, June 12, 2007

"What do I have" Puzzle

The puzzle has many versions.This one is a little twisted. The riddle is as follows:

Three persons have 4 black and 4 green papers. Two of them are kept in a drawer and none of them has seen what is . Each person have two of the papers placed at their forehead so that the other two can see the color of the paper but the person himself cannot. Now it was asked one by one if they know about the color of the papers at their forehead. They replied as follows:
A says: No
B says: No
C says: No
A says: No
B says: Yes

How do B know about the color of the papers at his forehead and what are they?

1 comment:

  1. actually i am not getting this question plz e mail me its answer

    ReplyDelete

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