200 islanders: 100 blue-eyed, 100 brown-eyed. No mirrors. An outsider says I see blue eyes. If you know your eye color, you must leave at midnight. What happens?
Quick Answer & Explanation
All 100 blue-eyed leave
The answer to this riddle is All 100 blue-eyed leave. Difficulty: Hard · Solved by 14,580 puzzle lovers.