Most Rubik's Cubes solved underwater 6 Rubik's Cubes Record Holder: Vako Marchilashvili Result: 6 rubik's cubes Location: Tbilisi, Georgia Date: 17 August 2018 RECORD DESCRIPTION: Vako Marchilashvili solved 6 Rubik's Cubes underwater in a single breath, on 17 August 2018, at the “Gino Paradise” Multifunctional Complex (Tbilisi, Georgia).