Look at the picture and find out which square is not linked with any of the other squares.

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

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

A King wants to send the diamond ring to his girlfriend securely. He got multiple locks and their corresponding keys. His girlfriend does not have any keys to these locks and if he sends the key without a lock, the key can be copied in the way. How can King send the ring to his girlfriend securely?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

What can go up a chimney down, but can’t go down a chimney up?

Solve the alphametic puzzle by replacing the alphabet with the number.

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