Fastest time to solve a 4 x 4 Klotski puzzle

The fastest time to solve a 4 x 4 Klotski puzzle is 5.18 seconds, and was achieved by Lim Kai Yi (Malaysia) in Butterworth, Malaysia, on 26 January 2023.

Lim Kai Yi has previously achieved over 30 different GWR titles including the fastest time to solve a 4 x 5 Klotski puzzle blindfolded and the fastest time to complete a Soma cube blindfolded. He is an avid speed solver and has won many competitions. His first win came in a state-level 3x3 competition.