A convention is held where all the big logicians are summoned. The master places a band on everyone's forehead. Now all of them can see others bands but can't see his own. Then they are told that there are different colours of bands. All the logicians sit in circle and they are further explained that a bell will ring at regular intervals. The moment when a logician knew the colour of band on his forehead, he will leave at the next bell. If anyone leaves at the wrong bell, he will be disqualified.

The master assures the logicians that the puzzle will not be impossible for anyone of them. How will the logicians manage ?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Can you find the thief by just looking at the picture below?

A man died, leaving $10,000,000 for his widow, 5 sons and 4 daughters. Each daughter received an equal amount, each son received twice as much as a daughter, and the widow received three times as much as a son.

How much did the widow receive?

A generous owner of a company decided to give a bonus of $45 to every man and $60 to every woman on his birthday. But only one-ninth of the men and one-twelfth of the women were present to take the bonus.

Can you calculate the amount of money the owner spent if there were 3552 employees?

I am sure no one can have two things for dinner. what are they?

Can you make four (4) nines (9) equal 100?

What number when divided in half becomes zero?