If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?
Can you count the number of triangles in the given figure?
Can you divide the below-given shape into four equal and identical pieces?
Can you count the number of triangles in the picture below?
You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.
Spot what is wrong here in below Picture?
Which tank will fill first?
In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.
You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.
Rule of Game: You can move only by exchanging green and yellow circles.
Solve this riddle by finding the odd one out from the rest.
In 2007, a puzzle was released and $2 million prizes were offered for the first complete solution. The competition ended at noon on 31 December 2010, with no solution being found. Wiki