PUZZLE solvers have been challenged to crack this unique optical illusion that has baffled the minds of many.
Only those with the IQ of a top professor can work out which string leads to the banana in just 12 seconds.
Bright SideCan work out which string leads to the banana in just 12 seconds[/caption]And you must bring out your A-game to crack this challenge otherwise it will leave you pulling your hair out as you race against the clock.
But with the sharpest eyes and the strongest minds...