Honestly, from the way the riddle is worded, only the first prisoner can get the correct answer because "Silence ensues, but after quite a while, one of the prisoners yells: I got it!"
If all were silent, how would the second and third prisons ever get hints about what the others could see?
If all were silent, how would the second and third prisons ever get hints about what the others could see?
Thief and assassin for hire. Member in good standing of the Rogues Guild.