You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?
By adding four matchsticks, can you divide the square shown in the picture into two equal parts?
Can you find the key in the picture below?
Find out which of the given views in the picture is accurately the top view of the given pyramid.
Can you count the number of rectangles on a chessboard?
Find the number of squares in the below picture
Can you count the number of blocks in the picture below?
Count the number of triangles in the given picture.
Can you move two match sticks to make it 430?
Spot the cat in the picture below
Can you count the number of triangles in the picture below?
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