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 ...

Solving logic puzzles is becoming increasingly popular ... Sometimes these puzzles are equations; other times, they're ...

Are you one of them? This traffic puzzle is designed to put your observation skills and logical thinking to the test. Can you determine which vehicle has the right of way in just 5 seconds?