Do you feel mentally unchallenged? Have you ever wanted to know your mental limit? Feel like there's simply never been an opportunity to see how far you could go?
What may look an easy turn of the key is indeed something much more complex...
The aptly named 'Einstein Lock' would have given the great man himself a run for his money. This quality brain teaser is one of the best in our Brain Blacksmith collection. With an aesthetic flair, the 'Einstein Lock' is the perfect gift to challenge intellectually self-righteous friends, or to test your own mental ceiling.
Reasons to own this must-buy...
★ Aesthetic design making it an ideal gift.
★ Perfect way to test your IQ and your problem solving capabilities.
★ Improve memory, focus, and brain processing.
★ Exercises your fingers and focus.
★ Dimensions~7.5cm*11cm*1.2cm (large)
Brain Blacksmith DIFFICULTY RATING: 6.0 (HARD)
Due to popular demand this product may take 1-14 days to arrive once fulfilled.