Einstein Lock Puzzle

Albert Einstein grew up in Germany as the son of a merchant and a housewife. Later he became one of the brightest thinkers ever. With the Einstein Lock Puzzle you step into his world full of riddles and surprising ideas. This puzzle really challenges your mind. You turn, slide and think until the lock finally clicks open. Every part is linked to Einstein himself, through his famous theories and quotes. So you do not just puzzle, you also learn a little about the man behind the science. Perfect for a quiet moment on your own, or to crack together with someone next to you. Who will be the first to see how it works? Count on about half an hour of puzzling fun, though time can fly once you get started.