Qiu Tiankuo (China, b. 28 June 2021) successfully solved a 2×2×2 Rubik’s Cube blindfolded with hands behind the back in 49.836 seconds in Xiamen, China, on 9 July 2026. Verified by World Record Certification, Qiu Tiankuo successfully broke the world record for the “Youngest Person to Solve a 2×2×2 Rubik’s Cube Blindfolded with Hands Behind the Back”.











