Logic riddles challenge you to use deductive and inductive reasoning to arrive at the answer. Unlike wordplay riddles, these require careful analysis of the facts presented in the puzzle. They often involve scenarios with characters, situations, or constraints that you must reason through step by step.
204 riddles

In the land of the green glass door there are riddles but no answers, sheets but no blankets, and books but no words. Name something found in the land of the gr...

A man gave one son 10 cents and another son was given 15 cents. What time is it?

What is it that goes up and goes down but does not move?

What row of numbers comes next? 1 11 21 1211 111221 312211 13112221

A man leaves home. He goes a little ways and turns a corner. He goes a while and turns another corner. Soon, he turns one more corner. As he's returning home, h...

A snail is at the bottom of a 20 meters deep pit. Every day the snail climbs 5 meters upwards, but at night it slides 4 meters back downwards. How many days doe...

Where can one stand up straight, but still be considered sideways?

Your in a place called Bobby's world and there is only one Law. There is a mirror, but no reflection. There is pizza with cheese, but not sausage. There is pepp...

In the Tour de France, what is the position of a rider, after he passes the second placed rider?

George, Helen, and Steve are drinking coffee. Bert, Karen, and Dave are drinking soda. Is Elizabeth drinking coffee or soda?

What US state is surrounded by the most water?

You have two coins that add up to thirty cents and one is not a quarter. What are the 2 coins?

Is it legal in New York for a man to marry his widow's sister ?

Is there a number which, when written as a word has same number of letters as its numerical value?

If half of five was two what would a third of ten be?

What would you father's only sister's sister-in-law be to you?

What comes once in a minute, twice in a moment, but never in a thousand years?

What is the significance of the following: The year is 1978, thirty-four minutes past noon on May 6th.

A man is writing a letter. The power goes off and he dies. Why?

You see a boat filled with people. You look again, but this time you don't see a single person on the boat. Why? Hint: The boat has not sunk

As I was going to St Ives I met a man with seven wives Each wife had seven sacks Each sack had seven cats Each cat had seven kits Kits, cats, sacks, wives How m...

First tell me who lives in disguise, who deals in secrets and tells naught but lies. Next, give me the sound often heard during the search for a hard-to-find w...

There were two men walking around on a deserted island with no food or water. One of the men got so hungry that he killed and ate the other man. No one discover...
A doctor gives you three pills and tells you to take one every half an hour. How long will the pills last?