Brain teaser: The mystery of the stolen gemstones

Brain teasers are puzzles or riddles designed to challenge cognitive abilities, encourage critical thinking, and improve problem-solving skills. They come in various forms, such as logic puzzles, mathematical challenges, word riddles, and visual illusions, each requiring a unique approach to find the solution.

 These engaging mental exercises help sharpen memory, boost creativity, and enhance concentration, making them a fun and beneficial activity for people of all ages. Whether used for entertainment, education, or cognitive development, brain teasers stimulate the mind and encourage thinking outside the box.

One day, a wealthy merchant was traveling through the countryside with a chest full of precious gemstones. At a small village, the merchant stopped to rest at an inn, leaving his chest locked in the room. However, the next morning, the merchant discovered that several of the gemstones were missing. The merchant immediately gathered a group of suspects from the inn, including the innkeeper, the chambermaid, the cook, and a traveling scholar.

Each suspect made the following statement:

  • Innkeeper: “I didn’t take any gemstones. I was in the kitchen preparing breakfast when the merchant was in his room.”
  • Chambermaid: “I didn’t take anything. I was outside hanging laundry and didn’t even go near the merchant’s room.”
  • Cook: “I didn’t steal anything. I was busy with breakfast and never left the kitchen.”
  • Traveling Scholar: “I didn’t take any gemstones. I was in the common room reading my book and never entered the merchant’s room.”

The merchant examined the situation and quickly figured out who the thief was.

Question: Based on the statements made by the suspects, who is the thief, and why?

Solution: The thief is the chambermaid. The reason is that she claimed to be hanging laundry outside, but there was no mention of laundry being done or even being hung out. Therefore, her statement was a lie, and she was the one who took the gemstones.