21-year-old Tommy Cherry solves Rubik's Cube blindfolded in 11.56 seconds to break Guinness World Record. (Photo: guinnessworldrecords.com) For most people, solving a Rubik's Cube is already a frustrating challenge. Just getting all six sides to match can take hours of trial and error, countless YouTube tutorials and a great deal of patience. Now imagine doing the same thing without looking at the cube even once.That is exactly what 21-year-old American student Tommy Cherry did when he solved a standard 3×3×3 Rubik's Cube while blindfolded in an astonishing 11.56...