Another set of grey spots!It is a different version of the grey boxes in squares. If you could not count them in the earlier picture, you still won`t be able to.
Grey boxes!How many grey spots are there in the empty spaces between squares? Count them.
Is it a square?Is the picture outside the circles a square one? Yes it is. Don`t concentrate if you want to find out.
Th size of the circles!Can you beat the artict? The circles in the centre are of the same size.