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As soon as you scroll, you’ll find riddles that challenge your reasoning, along with their answers—so your problem of finding good logic riddles is solved right here.
No more hunting everywhere: you’ll get puzzles that make sense, are fun, and boost your thinking skills.
Classic Logic Riddles
- 🧩 There are two fathers and two sons. They go to buy candy. Each buys one candy bar for 50¢. The total spent is $1.50. How is that possible?
Answer: There are three people: grandfather, father, son. - 🤔 I speak without a mouth and hear without ears. I have nobody, but I come alive with wind. What am I?
Answer: An echo. - 🔍 The more you take, the more you leave behind. What am I?
Answer: Footsteps. - 📅 What comes down but never goes up?
Answer: Rain. - ❓ I’m full of holes but still hold water. What am I?
Answer: A sponge. - 👤 I have keys but no locks. I have space but no room. You can enter but can’t go inside. What am I?
Answer: A keyboard. - 🌒 I’m lighter than a feather, yet even the world’s strongest man couldn’t hold me more than a minute. What am I?
Answer: Breath. - 🔢 What has a head, a tail, is brown, and has no legs?
Answer: A penny (a coin). - 🔄 Which word is spelled the same backward and forward?
Answer: (Many words: level, radar, etc.)
Logic Riddles with Numbers
- 🔢 I am an odd number. Take away one letter and I become even. What number am I?
Answer: Seven (remove “s” → even). - 🕰️ I add 5 to 9 and get 2. The answer is correct—what am I?
Answer: It’s a clock (9 + 5 hours = 2). - 🎯 What three numbers give the same answer whether added or multiplied?
Answer: 1, 2, and 3 (1 + 2 + 3 = 6, 1 × 2 × 3 = 6). - 💡 If two’s company and three’s a crowd, what are four and five?
Answer: Nine (4 + 5 = 9). - 🏷️ A pear costs 60¢, grapefruit 80¢, apple 40¢. How much is a banana?
Answer: 60¢ (pattern is 20¢ × letters). - 📦 A store has 100 pairs of animals. Two pairs of babies are born for each one. But 23 animals die. How many left?
Answer: 977 (100×2 = 200, + 800 original =1000, minus 23). - 🧮 If a math teacher uses graph paper, what is she doing?
Answer: Plotting something. - ✖️ Multiply me by any number; I remain the same. What number am I?
Answer: Zero. - 🔟 What single-digit number has no value?
Answer: Zero. - 🧮 If 3/7 chicken, 2/3 cat, 2/4 goat spells a city, what is it?
Answer: Chicago.
Best Logic & Reasoning Puzzles
- 🧱 You have two ropes. Each rope burns in an hour but not evenly. How do you time 45 minutes?
Answer: Light both ends of one rope and one end of the other. - 🚪 Outside a room you have three switches. Only one controls the light inside. You can flip switches, then enter the room only once. How do you know which one?
Answer: Turn on switch 1, leave for a few minutes, then off, turn on switch 2, immediately enter. Warm bulb = switch 1, light on = switch 2, off & cool = switch 3. - 👥 Two guards, two doors. One guard always lies, one always tells the truth. One door leads to safety. You can ask one question to one guard. What do you ask?
Answer: Ask: If I asked the other guard which door is safe, what would he say? Then pick the opposite door. - 📅 The day before two days after the day before tomorrow is Saturday. What day is today?
Answer: Friday. - 👪 I am your mother’s brother’s only brother-in-law. Who am I?
Answer: Your father. - 🦆 Two ducks in front of a duck, two ducks behind, and one in middle. How many ducks?
Answer: Three. - 🐦 A word where first two letters are male, three first are female, first four great man, all letters a great woman. What is it?
Answer: Heroine. - 🍎 The more you take, the bigger I get. What am I?
Answer: A hole. - ⌛ What is always coming but never arrives?
Answer: Tomorrow. - 👤 Everyone has me but nobody can lose me. What am I?
Answer: Shadow.
Logic Riddles for Kids
- 🎈 What has hands but cannot clap?
Answer: A clock. - 🐻 What runs but never walks?
Answer: Water. - 🌿 What has leaves but no tree?
Answer: A book. - 🚪 What has keys but can’t open locks?
Answer: A piano. - 👂 What has ears but cannot hear?
Answer: A cornfield. - 📖 What gets wetter the more it dries?
Answer: A towel. - 🛤️ What has a bed but never sleeps?
Answer: A river. - 🍴 What goes up but never comes down?
Answer: Age. - 🏠 I’m everywhere but invisible. What am I?
Answer: Air.
Lateral Logic Riddles
- 🚗 A car is driving south. It turns right, right, right, right, and ends up where it started. How?
Answer: It started at the North Pole. - 🍽️ A man leaves home, makes three left turns, returns home, sees two masked men. Who are they?
Answer: Baseball catcher and umpire. - 🔓 You see a closed door with no handle. How do you get inside?
Answer: Open it—it’s unlocked. - 🧠 A father and son in a car crash. The father dies. The ambulance takes the son to hospital. The surgeon says It’s my son. How is that possible?
Answer: The surgeon is his mother. - ⏳ A man walks 1 mile south, 1 mile west, 1 mile north, ends at his starting point. Where is he?
Answer: At the North Pole. - 🔍 A man looks at a portrait. Someone asks who it is. He says I have no siblings, but the man’s father is your father’s son. Who is the person?
Answer: His son. - 🕊️ Two birds stand on a fence. One flies south, one north. How many are left on the fence?
Answer: Zero—they both flew. - 🚪 A man pushes his car to a hotel and then loses money. Why?
Answer: He’s playing Monopoly. - 🎒 A boy was 15 in 1990. In 1995, he was 10. How is this possible?
Answer: He was born 2005 B.C. - 🪜 Which month has 28 days?
Answer: All months have at least 28 days.
Hard Logic Riddles
- 🧪 A prisoner is told: If you tell a lie, we hang you. If truth, we shoot you. What does he say to save himself?
Answer: You will hang me. - 🔁 You say everything I tell you is a lie. Are you telling the truth?
Answer: It’s a paradox—can’t consistently answer. - 🎯 Which door leads to freedom: two guards, one liar, one truth-teller? (Same as earlier)
Answer: Ask what the other would say, pick opposite. - 📊 There are 3 inhabitants: one always lies, one always tells truth, one random. You can ask one yes/no question. Who is who?
Answer: Hardest logic puzzle ever. - 🔄 The day before two days after … puzzle (same structure)
Answer: Friday. - 🐍 A snake’s length is 3 ft. Its tail is same length as head + half body. Body = head + tail. How long is snake?
Answer: Head = 3, tail = 9, body = 12 (total 24). - 🏃 Matt is the 50th fastest and 50th slowest. How many runners?
Answer: 99 runners (Matt is middle). - 🚶♂️ In a boat, two sailors stand on opposite sides, looking east/west and see each other clearly. How?
Answer: They stand back to back. - 🐄 In the green glass door there are riddles but no answers, sheets but no blankets. What belongs there?
Answer: Words with double letters (e.g. “letters”). - 🏠 What is neither inside nor outside the house but necessary for a home?
Answer: Doorway (or doorway’s frame).
Fun & Short Logic Riddles
- 😄 What has four fingers and a thumb but isn’t alive?
Answer: A glove. - 🐱 Why are cats good at video games?
Answer: Because they have nine lives. - 🔵 What has a head but no brain?
Answer: A pillow. - 👀 What has eyes but cannot see?
Answer: Potato. - 🌙 What goes up when rain comes down?
Answer: Umbrella. - 🗣️ What gets bigger the more you talk?
Answer: A rumor. - 🐘 What has a trunk but no suitcase?
Answer: Elephant. - 🥀 I’m tall when young, short when old. What am I?
Answer: A candle. - 🎈 What can you catch but not throw?
Answer: A cold. - 💧 What has only one eye but can’t see?
Answer: A needle.
Conclusion
These logic riddles reasoning puzzles give you fun challenges and clear answers—instantly solving your search for great logic riddles.
Share them, enjoy them, and build your reasoning skills with every puzzle.
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