The 'hardest logic puzzle in the world' is leaving people utterly befuddled, with scores throwing in the towel shortly after starting. The notorious blue eyes riddle is causing a stir on social ...

The 'hardest logic puzzle in the world' has left many utterly baffled, with scores of people throwing in the towel after mere moments of attempting to solve it. The notorious blue eyes conundrum ...

People have been left scratching their heads over the 'hardest logic puzzle in the world', with many admitting defeat just a few minutes in. The blue eyes brainteaser has been shared on social ...