People are scratching their heads as confusing grid optical illusion baffles dailystar.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from dailystar.co.uk Daily Mail and Mail on Sunday newspapers.
Hermann grid optical illusion challenges viewers to work out the real number of grey dots in the grid. But in this dizzying illusion, viewers need to spot nine dark blue dots that appear at the intersection of the blue lines., Viral News, Times Now
The difference between the Scintillating Grid Illusion and the Hermann Grid Illusion is that the former has dots already in place at the intersections, which is not the case for the latter., Viral News, Times Now