Can you count the number of lines in the below picture?
Out of four images which one is the odd one out?
Can you spot the hidden girl in the picture below?
Count the Triangle in the figure given below:
Can you divide the below-given shape into four equal and identical pieces?
Spot what is wrong here in below Picture?
Identify the 10 differences between the two given pictures.
Count the number of squares in the picture below.
Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?
Can you find the six hidden animals in the picture below?
Can you find out the total number of triangles in the given figure?
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