An explorer was found frozen solid inside his high-tech arctic tent. The heater was running at full blast, and the fuel tank was completely full. The zipper on the tent door was zipped shut from the inside. Detective Snow noticed the electric cables and arrested the expedition partner. What was wrong with the cables?
Electric cables
The cables were cut or unplugged from the outside generator, meaning the heater was never actually powered on despite the fuel tank being full.
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: Medium. More like this: Detective riddles with answers or try Truth & Lie Island for a different kind of puzzle.
More detective riddles
A wealthy merchant was murdered in his study during a dinner party. The butler served wine, the maid cleared plates, and the chef stayed in the kitchen. Each claimed they never entered the study. Detective Nash noticed the carpet near the study door had damp footprints, even though it had not rained all day. Who lied?
The cruise ship captain was murdered in his private cabin. The ship was in the middle of the Atlantic Ocean. Three crew members had motives: the First Mate, the Engineer, and the Doctor. Each claimed they were in the engine room maintaining turbines at the time of the murder. The engineer's clothes smelled of diesel. The doctor's clothes smelled of antiseptic. The First Mate's clothes smelled of ocean salt and fish. Which crew member lied about their location?
Inspector Cruz arrived at a crime scene where a victim sat at a desk with a glowing computer monitor. The document on screen read: 'I cannot go on.' The digital timestamp showed the file was last modified at 3:14 AM. The coroner estimated death occurred at midnight. Cruz arrested the business partner. Why?
Detective Sterling arrived at a high-end art gallery. A painting was stolen, and the frame was left empty on the wall. Three staff members were present: the curator, the janitor, and the accountant. Each blamed the other. Sterling looked at their shoes: the curator had pristine shoes, the janitor had sawdust on his soles, and the accountant had red clay on his heels. The stolen painting was a watercolor of a desert canyon. Who took it?
Two men ordered identical cups of iced coffee on a hot afternoon. One man chugged his instantly and survived. The other man sipped his slowly and died within minutes. The coroner confirmed the poison was in the ice cubes. How did the survivor avoid the poison?
During a torrential downpour, a jeweler reported a midnight robbery. The thief smashed the display window and grabbed a tray of rubies. Detective Blake noticed that while the pavement outside the broken window was soaking wet, the shattered glass fragments inside the display case were completely dry. What did this mean?