Clever 10cm wooden puzzle to test your intelligence - are you as smart as Einstein?
This clever wooden puzzle measures 10cm high and is shaped like a chunky padlock. Use the key to slide the inner parts of the lock around, testing your logic skills as you attempt to free the mechanism! With a 2/5 difficulty rating, this fun puzzle is perfect for beginner and intermediate puzzlers alike. Once completed, reverse your actions to reset the lock and test your friends too! A fun teaser from the official Albert Einstein range - eureka!