Everyone can see the red car but you have 20/20 vision if you can spot the hidden football in Santa’s sack in 7 seconds

PUZZLE solvers have been challenged to crack this unique optical illusion that has baffled the minds of many.

Only a true genius with a high IQ and a perfect 20/20 vision can crack this challenge in less than seven seconds.

Everyone can see the orange foxes, but one football is cleverly tucked away – can you spot it?

You must bring out your best game to crack this challenge otherwise it will leave...