Prisoners Hat Riddle is very interesting riddle. Here is the correct answer with proper explanation to this “4 Prisoners Hat Riddle”. The riddle is also popular with the name “Google Prisoners Hat Riddle”. The riddle remains the same and the question and the step by step explanation is given below.

Riddle: There are four prisoners. All four prisoners will be freed, if at least one of them correctly guesses the colour of the hat on his head.

They can’t speak to each other, and they can’t touch each other.

Number 1 sees number 2 and 3’s hats.
Number 2 sees number 3’s hat.
Number 3 sees only the wall.
Number 4 sees only the wall.

There are no mirrors.

They all know that there are 2 black hats and 2 white hats, and that there are four people.

They know their placement in this room is as follows:

1st, 2nd, 3rd and then 4th.

Which prisoners can be freed? If so, how?

Answer: The answer to “4 Prisoners Hat Riddle” is “The 2nd number Prisoners can guess the correct hat color.”

The person standing at the 2nd position can guess the correct color of its hat and can go free from the Prison.