The curator stood before the shattered glass case, staring at the empty velvet cushion. Three staff members had keys to the gallery, and all claimed innocence. Arthur said he was dusting the west wing during the entire storm. Beatrice said she was in the basement inventory room, which had no windows and required an electronic badge swipe. Charles said he was on the roof fixing a stubborn weather vane. The detective immediately arrested the real thief. Who was it and why?

A jewel thief left a mocking note at a crime scene written entirely in mirror-writing. Detective Holmes held the paper up to a bathroom mirror to read the message: 'You will never catch me.' Local officers praised his cleverness, but Holmes dismissed them, saying he didn't need the mirror at all to read it. How could Holmes read it instantly?

Inspector Frost is checking the order in which five suspects left the locked library. Gwen left before Pavel. Jonas left before Mara. Pavel left before Luca. Luca left before Jonas. Who left last?

In a cozy countryside mansion, the Lord was shot in his study. The butler said he was dusting the library. The cook said she was chopping vegetables. The maid said she was washing the windows. Detective Holmes arrested the maid immediately. Why?

Detective Holmes inspected a ransom note cut out from yesterday's newspaper. The kidnapper demanded one million dollars. Holmes immediately knew the ransom note was fake because the newspaper date printed at the top of the clipping was a Sunday edition, but yesterday was a Wednesday. Who sent the note?

An antique pocket watch stopped ticking precisely at 8:15 AM, covered in dust on a shelf. The suspect claims he was at the bakery across town from 8:00 AM to 9:00 AM. Detective Gable looked at the watch, noted the time, and arrested the suspect for the morning robbery. What did Gable notice about the watch?

The gold coin is bigger than the clover, and the clover is bigger than the green hat. Which one is the smallest?