During a blackout at a luxury hotel, a ruby necklace was stolen from a suite. Three guests were questioned. Mr. Lee said he was reading a book by flashlight. Mrs. White said she was looking out the window at the city skyline. Mr. Green said he was listening to the radio through his headphones. Detective Cole arrested the thief on the spot. Who lied?

The snowman is bigger than the mitten, and the mitten is bigger than the snowball. Which one is the smallest?

During a blackout, a jeweler was robbed. The thief took a single ruby pendant from a velvet tray. When questioned, the security guard swore he saw the suspect through the pitch-black window wearing night-vision goggles, grabbing the ruby with his left hand, and running north. Detective Reed let the guard go and arrested him for the theft instead. Why?

The suspect claimed he drove his car across the frozen lake at midnight to reach the cabin. Detective Flynn measured the ice thickness at 2 inches and arrested him. Why?

At the scene of the art gallery heist, three suspects claimed they were viewing the new abstract sculpture in the back hall when the alarm sounded. Detective Rossi checked their shoes and immediately identified the liar. What did she see?

A historical artifact was stolen from a museum display case. The security camera showed a person wearing a heavy raincoat and sunglasses walking out with a bulging backpack at noon on a bright, cloudless summer day. The chief of security suspected an insider because outsiders never wear raincoats in July. Why was that reasoning flawed?

An old sea captain was found murdered in his seaside cabin. The calendar on the wall showed the date was Tuesday, October 14th. The milkman told Detective Brooks he delivered milk on Sunday, Monday, and Tuesday mornings, but noticed something wrong on Tuesday and called the police. What tipped off the milkman?