Can you solve this optical brainteaser - and most importantly how fast can you do it? The picture above has been created by interior experts at Swift Direct Blindsto celebrate the launch of their new Roman blinds and curtains collections and only eagle-eyed people can solve brainteaser 1 in less than 30 seconds. So, are you one of them?
Look carefully at the picture above and try to work out what makes those three birds different to all the others. If you can spot the patterns it will help you to solve the riddle.
Did you manage to spot them all? If not, you can check out the solution to the brainteaser below.
The pattern used for the brainteaser is from the Avian Multi-Roman Blind and can also be used for pencil pleat and eyelet curtains.