Lateral Thinking Puzzles
Lateral thinking puzzles hand you a weird situation and dare you to explain it. The trick is dropping your assumptions. Play them with friends who ask yes or no questions.
Classic lateral thinking puzzles with answers
The elevator man and the lighthouse keeper both appear, in their full original strangeness.
Situation puzzles to play with friends
Read the scenario aloud and let the group ask yes or no questions. One person holds the answer and keeps order.
Lateral thinking puzzles with hints
Every one of the 25 puzzles includes a hint, because these are famously hard to crack alone.
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1. A man lives on the tenth floor of a building. Every morning he takes the elevator down to the lobby and goes to work. In the evening he rides the elevator to the seventh floor and walks up the stairs the rest of the way. On rainy days, or when someone else is in the elevator, he rides all the way to the tenth floor. Why?
Need a hint?
Think about the button panel.
Show answer
The man is very short. He can only reach the button for the seventh floor. On rainy days he uses his umbrella to press the tenth floor button, and when other people are in the elevator he asks them to press it for him.
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2. Romeo and Juliet are found dead on the floor of a room. Around them there is broken glass and a puddle of water. There are no marks on their bodies and no one else was in the room. How did they die?
Need a hint?
Nobody said they were people.
Show answer
Romeo and Juliet are goldfish. Their bowl fell off the shelf, shattered, and they died out of water.
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3. A man pushes his car until he reaches a hotel. The moment he arrives, he knows he is bankrupt. Why?
Need a hint?
The car fits in his hand.
Show answer
He is playing Monopoly. His token is the car, it landed on a hotel he cannot afford, and the rent wipes him out.
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4. A man is found dead in the middle of a field. Next to him lies an unopened package. There are no footprints anywhere around him. How did he die?
Need a hint?
Think about how he got to the middle of the field.
Show answer
He fell from a plane. The unopened package is his parachute, which failed to open.
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5. A woman shoots her husband. Then she holds him under water for over five minutes. Finally she hangs him. Ten minutes later they both go out and enjoy a lovely dinner together. How is this possible?
Need a hint?
No crime was committed.
Show answer
The woman is a photographer. She shot a photo of her husband, developed the film in a water bath, and hung the print up to dry.
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6. A man walks into a bar and asks for a glass of water. The bartender pulls out a gun and points it at him. The man says thank you and leaves. Why?
Need a hint?
The water was meant to fix a small problem.
Show answer
The man had hiccups. He wanted water to cure them, but the sudden fright from the gun scared the hiccups away, so he no longer needed the water.
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7. A man is found hanging in a locked room. His feet are a full meter off the floor, and the only thing in the room besides him is a large puddle of water. There is no furniture. How did he do it?
Need a hint?
The puddle used to be something else.
Show answer
He stood on a big block of ice, put the noose around his neck, and waited. The ice melted, leaving only the puddle.
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8. The music stopped, and moments later she died. What happened?
Need a hint?
The music told her where she was.
Show answer
She was a blindfolded tightrope walker in a circus. The music was her cue: when it stopped, it meant she had reached the end of the rope and could step off. Someone stopped the music too early, she stepped off, and fell.
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9. Rescuers find a cabin on the side of a mountain. Everyone inside is dead. The people were healthy, there was food and water, and nothing attacked them. What happened?
Need a hint?
What other kinds of cabins are there?
Show answer
It is the cabin of a crashed airplane. Everyone died in the crash.
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10. Two men order identical glasses of iced tea at a restaurant. One man drinks his quickly and has several more. The other man sips one glass slowly. The slow drinker dies, the fast drinker is fine. Both drinks were poisoned. How did the fast drinker survive?
Need a hint?
What changes in a cold drink over time?
Show answer
The poison was in the ice cubes. The fast drinker finished each glass before the ice had time to melt. The slow drinker gave the ice time to melt into his tea.
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11. A man calls a travel agent and asks a single question about his recent trip. After he hangs up, the agent calls the police, and the man is arrested for the murder of his wife. What did he ask?
Need a hint?
Think about the tickets he bought.
Show answer
The agent remembered that the man had booked a round trip ticket for himself but only a one way ticket for his wife. He never planned for her to come back.
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12. A dead man lies in the desert holding half a burnt match. There is nothing else around him. How did he die?
Need a hint?
He was not alone shortly before he died.
Show answer
He was in a hot air balloon with other passengers. The balloon was losing altitude, so they drew matches to decide who had to jump. He drew the short, burnt match and jumped.
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13. A man wakes up in the middle of the night, turns off a light, and goes back to sleep. In the morning he looks out the window, realizes what he has done, and takes his own life. Why?
Need a hint?
The light was not in his bedroom.
Show answer
He was a lighthouse keeper. He turned off the lighthouse lamp during the night, and in the morning he saw a wrecked ship on the rocks. His mistake killed the people aboard.
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14. A woman orders albatross soup at a seaside restaurant. She takes one taste, pays, goes home, and takes her own life. Why?
Need a hint?
She had eaten something called albatross once before.
Show answer
Years earlier she survived a shipwreck. The other survivors told her the meat that kept her alive was albatross. When she finally tasted real albatross, it tasted different, and she realized she had actually been fed the flesh of her dead husband.
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15. A man leaves home running. He turns left, runs, turns left again, runs, turns left a third time. As he heads back toward home, he sees two masked men waiting for him. Who are they?
Need a hint?
Home is not a house.
Show answer
It is a baseball game. He hit the ball and is rounding the bases toward home plate. The masked men are the catcher and the umpire.
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16. A man is found dead inside a phone booth. The glass on two sides is smashed outward, his arms are cut, and the phone dangles off the hook. A fishing rod leans against the wall outside. What happened?
Need a hint?
He was describing something exciting.
Show answer
He was a fisherman calling a friend about the fish he caught. When he spread his arms to show how big it was, he smashed both hands through the glass, cut his arteries, and bled to death.
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17. A man is found dead in a room with 53 bicycles scattered in front of him. What happened?
Need a hint?
You do not ride these bicycles.
Show answer
The bicycles are Bicycle brand playing cards. A deck holds 52, so the 53rd card proved he was cheating at a high stakes game, and the other players killed him.
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18. A man is found shot dead in his locked car. All the windows are rolled up and intact, the doors are locked from the inside, and there is no gun in the car. There is no hole anywhere in the car. How was he shot?
Need a hint?
Think about what kind of car it might be.
Show answer
The car is a convertible. He was shot from above while the top was down.
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19. A man receives a package in the mail. Inside is a human arm. He examines it, smiles, and buries it in his garden with full peace of mind. What is going on?
Need a hint?
A promise was made when they were starving.
Show answer
Three men were stranded and starving, so they agreed to each amputate an arm for food. One man's arm fed them until rescue came, but the others still owed theirs. This man kept the pact after rescue, and the arm in the package is proof that his friend honored the deal too.
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20. A man finds a fly in his coffee and sends it back. The waiter returns with a cup and says it is a fresh one. After a single sip the man shouts that it is the same cup of coffee. How does he know?
Need a hint?
He did something to the coffee before he saw the fly.
Show answer
He had already put sugar in his coffee before spotting the fly. The new cup was sweet on the first sip, so it had to be the same one with the fly removed.
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21. A carrot, a scarf, and five lumps of coal are lying together on a lawn. Nobody put them on the lawn, yet there is a perfectly logical reason they are there. What is it?
Need a hint?
Think about the weather a few weeks earlier.
Show answer
They are the remains of a snowman. The snow melted and left the carrot nose, coal eyes and buttons, and the scarf on the grass.
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22. A blind man is happy at the news that he is finally growing taller. Days later he touches a pile of sawdust on the floor and takes his own life. Why?
Need a hint?
He measured himself against his cane.
Show answer
He was the shortest man in the circus, and a jealous rival wanted his title. The rival had been secretly sawing pieces off the blind man's cane, making him believe he was growing taller. The sawdust revealed the trick, and losing his title meant losing everything.
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23. A man is doing his job when his suit tears. Two minutes later he is dead. What is his job?
Need a hint?
The suit is not made of fabric you buy in a shop.
Show answer
He is an astronaut on a spacewalk. The torn suit exposed him to the vacuum of space.
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24. A father and his son are in a car crash. The father dies at the scene. The boy is rushed to the hospital, but the surgeon looks at him and says: I cannot operate on this boy, he is my son. How is this possible?
Need a hint?
Question your first mental picture of the surgeon.
Show answer
The surgeon is the boy's mother.
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25. An explorer digs up two perfectly preserved ancient bodies and immediately announces that he has found Adam and Eve. What did he see that convinced him instantly?
Need a hint?
Everyone born the normal way carries the same small mark.
Show answer
Neither body had a navel. Adam and Eve were never born from a mother, so they would have no belly buttons.
Your score
FAQ about Lateral Thinking Puzzles
What is a lateral thinking puzzle?
A strange situation with a logical explanation you can only reach by questioning your assumptions. The classic way to play is in a group, with one reader answering yes or no.
Can I solve lateral thinking puzzles alone?
Yes, though they are tougher solo. Every puzzle includes a hint, and the full explanation is one tap away when you are ready.
How many puzzles are on this page?
There are 25 hand-picked scenarios, including famous ones like the lighthouse keeper. Each comes with a hint and a complete answer.
For puzzles that reward straight-line reasoning instead, visit our Logic Riddles with Answers. Shorter twists in the same spirit fill the Brain Teasers with Answers page.