Just one piece from the Einstein puzzle range. How will you fare against this brainteaser?

Albert Einstein’s brain was the key to unlocking some of the world’s greatest mysteries. From electromagnets to GPS technology and satellites, Einstein’s theories paved the way for countless scientific developments and revolutionary inventions. Put your own brainpower to the test as you attempt to open the lock.

About this item

• BRAIN TEASER: Can you slide the locks pieces around and unlock the padlock?
• TEST YOUR SKILLS: Contains a wooden puzzle lock with an attached metal key.
• PROFESSOR PUZZLE: Developed by Professor Puzzle and part of the Albert Einstein collection - a suite of complex 3D Puzzle / Brain Games.
• GREAT GIFT IDEA: A great item for any fan of creative thinking brain teaser puzzles.
• Solution sheet can be requested online.
• Ages 8+
• Difficulty rating: 2 out of 5
• Box Size ~6 x 6 x 1.5 inches