Riddle hub
Logic Riddles (with Answers)
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Logic riddles ask you to combine facts, spot a contradiction, or track quantities and order. They often read longer or include more than one clause, because the trick is in how the pieces fit together. This hub highlights riddles we mark as logic-style using word-count, question marks, and phrasing like “how many” or conditional setups.
Each result links to a full riddle page with the answer and a short explanation of why it works. If you prefer wordplay over step-by-step reasoning, browse tricky-riddles; if you want minimal text, try short-riddles. All of these hubs include answers so you can verify the reasoning quickly.
Riddles in this collection
- A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?
- A man left home running. He ran a ways and then turned left, ran the same distance and turned left again, ran the same distance and turned left again. When he got home, there were two masked men. Who…
- A boy is walking down the road with a doctor. While the boy is the doctor’s son, the doctor is not the boy’s father. Then who is the doctor?
- A man condemned to death has the option of picking one of the mentioned three rooms. The first room is a furnace filled with flames. The second has armed men with loaded guns, while the third has lio…
- A farmer had seventeen sheep, all but nine died, how many did he have left?
- A boy was rushed to the hospital emergency room. The ER doctor saw the boy and said, “I cannot operate on this boy. He is my son.” But the doctor was not the boy’s father. How could that be?
- A woman shot her husband. Then she held him underwater for 5 minutes, then she finally hung him. 5 minutes later they both walked out and enjoyed a nice dinner. How is this possible?
- A man was shot to death while in his car. There were no powder marks on his clothing, which indicated that the gunman was outside the car. However, all the windows were up and the doors locked. After…
- A man and a woman were driving in their car when it broke down. The man decided to go for help at a gas station a few miles back. He made sure nobody was in the car, rolled all the windows up, and lo…
- A man moved into a new house and decided he was tired after the journey and turned of all the lights and went to bed. The next morning he had killed 365 people how could this be? he does not sleep wa…
- A certain number has three digits. The sum of the three digits equals 36 times this number. Seven times the left digit plus 9 is equal to 5 times the sum of the two other digits. 8 times the second d…
- A pizza weighs ten pounds plus half its own weight. How much does the pizza weigh?
- A woman is sitting in her room at night. She has no lights on, no candle, no lamp, no light at all and yet she is reading. How is that possible?
- A man is in his car. He sees three doors. A golden one, a diamond one and a silver one. Which door does he go through first?
- A man is discovered dead sitting at his desk, alone in the locked office. He did not commit suicide and there was no weapons in the room. The only clue is a sealed envelope on the desk in front of hi…
- A prisoner is told 'If you tell a lie we will hang you; if you tell the truth we will shoot you.' What can he say to save himself?
- A blue house is made of blue bricks. A yellow house is made of yellow bricks. A red house is made of red bricks. An orange house is made of orange bricks. What would a green house be made of?
- A man goes out drinking every night, returning to his home in the wee hours of every morning. No matter how much he drinks, he never gets a hangover. This drink is very well known, but is rarely cons…
- A black dog stands in the middle of an intersecton in a town painted black. None of the street lights are working due to a power failure caused by a storm. A car with two broken headlights drives tow…
- A woman proves in court that her husband was murdered by her sister, but the judge decides that the sister cannot be punished. Why?
- A large truck is crossing a bridge 1 mile long. The bridge can only hold 14000 lbs, which is the exact weight of the truck. The truck makes it half way across the bridge and stops. A bird lands on th…
- A black dog is sleeping in the middle of a black road that has no streetlights and there is no moon. A car coming down the road with its lights off steers around the dog. How did the driver know the…
- A farmer in California owns a beautiful pear tree. He supplies the fruit to a nearby grocery store. The store owner has called the farmer to see how much fruit is available for him to purchase. The f…
- A pregnant lady named her children: Dominique, Regis, Michelle, Fawn, Sophie and Lara. What will she name her next child? Jessica, Katie, Abby or Tilly?
- A man was just doing his job when his suit was torn. Why did he die three minutes later?
- A man was found dead out in a field of snow. The only tracks that were left was a set of footprints between two parallel lines. Who should the police be looking for?
- Be you ever so quick, with vision keen, by your eyes, we are never seen. Unless perchance it should come to pass, you see our reflection in a looking glass. What are we?
- A murderer is condemned to death. He has to choose between three rooms. The first is full of raging fires, the second is full of assassins with loaded guns, and the third is full of lions that haven'…
- A sharpshooter hung up his hat and put on a blindfold. He then walked 100 yards, turned around, and shot a bullet through his hat. The blindfold was a perfectly good one, completely blocking the man'…
- A clock chimes 5 times in 4 seconds. How many times will it chime in 10 seconds?
- A man was found murdered on Sunday morning. His wife immediately called the police. The police questioned the wife and staff and got these alibis: The Wife said she was sleeping. The Cook was cooking…
- A phone rings 9 times, and no one answers it. A horse eats 9 pounds of grain. A bannana grows 9 inches evry day. and the computer gets 9 mail messages every day. What is always in the above paragraph…
- A rubber ball is tossed off the top of a 90 foot building. Every time it bounces, it goes back up half way. How many bounces will the ball take before it stops?
- A very pretty thing am I, fluttering in the pale-blue sky. Delicate, fragile on the wing, indeed I am a pretty thing. What am I?
- A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?
- A man takes a barrel that weighs 20 pounds, and then puts something in it. It now weighs less than 20 pounds. What did he put in the barrel?
- A man is in a solid metal room. Solid metal floor, ceiling and walls. The ONLY thing in the room is a table. How does he get out?
- A little pool with two layers of wall around it. One white and soft and the other dark and hard, amidst a light brown grassy lawn with an outline of a green grass. What am I?
- A horse travels a certain distance each day. Strangely enough, two of its legs travel 30 miles each day and the other two legs travel nearly 31 miles. It would seem that two of the horse's legs must…
- As I went across the bridge, I met a man with a load of wood which was neither straight nor crooked. What kind of wood was it?
- As I was going to the mall I met a man with seven wives, Each wive held two bags, Each bag held a mother cat, Each mother cat had six babies, How many people where going to the mall?
- A woman shoots her husband. Then she holds him under water for over 5 minutes. Finally, she hangs him. But 5 minutes later they both go out together and enjoy a wonderful dinner together. How can thi…
- A man is late for an appointment and, in his haste, takes a corner so fast that only two wheel were on the pavement. A police man is standing on the corner, but he did not give him a ticket. Why?
- As a whole, I am both safe and secure. Behead me, and I become a place of meeting. Behead me again, and I am the partner of ready. Restore me, and I become the domain of beasts. What am I?
- A white dove flew down by the castle. Along came a king and picked it up handless, ate it up toothless, and carried it away wingless.
- A doctor and a bus driver are both in love with the same woman, an attractive girl named Sarah. The bus driver had to go on a long bustrip that would last a week. Before he left, he gave Sarah seven…
- a cat goes to the top of a 50 story building and jumpsout but doesnt die or get hurt and doesnt land on any thing,what happened
- At dusk I come without being fetched. At dawn I disappear without being stolen. I'm a poet's tears and a sailor's guide. What am I ?
- a man and his son were driving to meet there mom when they got in a car wreck. on the way to the ER the man past away. the surgeon said i cant operate on this boy he is my son. how ca n this be?
- A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?
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