The centre of the third figure is empty. What digit should fit inside?
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?
In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?
Whats the next number in the below number sequence pattern.
How can you make a TV, a bed, a dog, and a car liquid?
What does the rebus below mean? TEN BADTION
What is the next number in this matchsticks series riddle?
Different lights make me strange by changing me into different sizes. What am I?
The ages of a father and son add up to 66. The father's age is the son's age reversed. How old could they be? (3 possible solutions).
Find the next number in the sequence 5 12 24 36 ?
Seek and Puzzle: Only the Sharpest Eyes Can Spot the Hidden Star in 10 Seconds
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.