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  1. Riddles
  2. Hard Riddles

🔴 Hard Riddles with Answers

286 hard riddles with progressive hints and detailed explanations

286 hard riddles · Page 8 of 12

hardlogic

My sister has two children. I had two children. My brother has two children. My cousin has two children. Wow, that's a lot of chil...

Solve
My sister has two children. I had two children. My brother has two children. My...
hardmath

In a pond there are some flowers with some bees hovering over the flowers. How many flowers and bees are there if both the followi...

Solve
In a pond there are some flowers with some bees hovering over the flowers. How m...
hardlogic

A king has no sons, no daughters, and no queen. For this reason he must decide who will take the throne after he dies. To do this...

Solve
hardmath

Can you find the last number in the number sequence given below? 10 : 10 : 20 : 45 : 110 : 300 : ?

Solve
hardlogic

A man was to be sentenced and the judge told him you may make a statement. If you tell the truth I'll sentence you to 4 years, how...

Solve
hardlogic

A man is in an area where blue-backed frogs are quite common. He finds one and it then begins to rain quite hard, to which he bec...

Solve
hardlogic

Question: If you randomly choose one of the following answers to this question, what is your chance of getting it right? A) 50% B...

Solve
hardmath

There is a party of 100 high-powered politicians. All of them are either honest or liars. You walk in knowing two things: - At le...

Solve
There is a party of 100 high-powered politicians. All of them are either honest...
hardmath

An interesting formula for generating a good many (but not all) primes is n2 + n + 41. If we plug in consecutive integers 1, 2, 3,...

Solve
An interesting formula for generating a good many (but not all) primes is n2 + n...
hardlogic

I'm teary-eyed but never cry. Silver-tongued, but never lie. Double-winged, but never fly. Air-cooled, but never dry. What am I?

Solve
I'm teary-eyed but never cry.
Silver-tongued, but never lie.
Double-winged, but...
hardlogic

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

Solve
What is the significance of the following: The year is 1978, thirty-four minutes...
hardlogic

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

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

There are two doors and there is one guard for each door. One door leads to life and the other leads to death. You have only one q...

Solve
hardlogic

Walking home one day, you take a short cut along the train tracks. The tracks cross a narrow bridge over a deep gorge. At the poin...

Solve
hardmath

You start with 1000 then add 40 add another 1000 then add 30 add another 1000 then add 20 add one more 1000 then add 10 what is yo...

Solve
You start with 1000 then add 40
add another 1000 then add 30
add another 1000 th...
hardmath

Of all the numbers whose literal representations in capital letters consists only of straight line segments (for example, FIVE), o...

Solve
Of all the numbers whose literal representations in capital letters consists onl...
hardlogic

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 bac...

Solve
A snail is at the bottom of a 20 meters deep pit. Every day the snail climbs 5 m...
hardlogic

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 h...

Solve
You see a boat filled with people. You look again, but this time you don't see a...
hardlogic

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

Solve
What row of numbers comes next?

1
11
21
1211
111221
312211
13112221
hardlogic

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

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

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

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

You came to a fork in the road. One path leads to your destination, the other to a cliff 200 km away. There are two people there s...

Solve
You came to a fork in the road. One path leads to your destination, the other to...
hardlogic

Four people come to an old bridge in the middle of the night. The bridge is rickety and can only support 2 people at a time. The p...

Solve
Four people come to an old bridge in the middle of the night. The bridge is rick...
hardlogic

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

Solve
George, Helen, and Steve are drinking coffee.

Bert, Karen, and Dave are drinkin...
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