Subscribe | UPI Odd Newsletter Subscribe IPSWITCH, England, Oct. 4 (UPI) -- A British puzzle enthusiast shared video of his successful attempt to solve what he bills as the "world's smallest Rubik's cube." Tony Fisher, who holds the Guinness World Record for largest Rubik's cube after building a puzzle measuring more than 5 feet tall, created a Rubik's cube measuring only .22 inches on each side. Advertisement