本日も前回の用法の続きです。 ・While many of us struggle to solve the puzzle at all, 22-year-old Feliks Zemdegs from Canberra did it in an incredible 4.22 seconds. But he doesn’t just hold the world record for the fastest time to solve a Rubik’s Cube; he’s also the fastest to solve it one-handed, doing so in a mer…