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?
2 inches of ice cannot support a car
Ice must be at least several inches to a foot thick to support the weight of a vehicle. Two inches would instantly crack and plunge the car into the water.
About this riddle
Detective riddles are tiny mysteries. Look for the detail in the story that does not fit; it is usually the clue that solves the case.
Difficulty: Easy. More like this: Detective riddles with answers or try Truth & Lie Island for a different kind of puzzle.
More detective riddles
Detective Lane found a victim slumped over a desk. In the victim's stiff, cold hand was a pen, and on the paper was a single written sentence: 'Jane did this to me at noon.' Lane checked the room thermostat; it was set to a freezing 34 degrees Fahrenheit. Why did Lane doubt the dying declaration?
A tech CEO was found dead in his smart office. The automated security system recorded the exact time of death as 2:15 PM based on a sudden drop in his smart chair's weight sensors. However, the coroner's report estimated he died at least three hours earlier. The detective checked the office logs and found the device that triggered the false sensor reading at 2:15 PM. What was it?
A high-stakes poker player was shot dead at a private club table. Four players were at the table. Player A claimed he was dealing the cards. Player B claimed he was shuffling the deck. Player C claimed he was counting his chips. Player D claimed he was cutting the cards. Detective Thorne arrested Player C. Why?
A wealthy merchant was found poisoned in his summer villa. The butler claimed he found the body at 8 AM. The cook said she was chopping onions at 8:05 AM. The gardener stated he was sweeping wet leaves at 7:45 AM. Detective Thorne arrested the gardener. Why?
A rare emerald necklace was stolen from a display shelf at a penthouse party. Three guests were questioned: a doctor, a lawyer, and an architect. Each claimed they were standing by the balcony enjoying the sunset. Detective Reed noticed that only one person had a sunburn exclusively on the left side of their face. Reed arrested that person. Who was it?
The victim's body was found floating in an indoor swimming pool with a pair of ice skates still tied to his feet. The owner of the house claimed the man slipped while practicing figure skating. Detective Drake shook his head and called for a murder investigation. Why?

