- Lim Kai Yi
- 5.20 second(s)
- Malaysia (Butterworth)
The fastest time to solve a 4 x 5 Klotski puzzle is 5.20 seconds, and was achieved by Lim Kai Yi (Malaysia) in Butterworth, Penang, Malaysia, on 1 January 2022.
Lim is an avid speed solver and has won many speed solving competitions. His first win came in a state-level 3x3 competition. He has previously achieved other record titles including the fastest time to solve a 4 x 5 Klotski puzzle blindfolded and the fastest time to complete a Soma cube blindfolded.