Enjoyable cracking the Da Vinci code

When he wasn't painting enigmatic smiles on Italian noblewomen, Leonardo Da Vinci was apparently inventing everything from the helicopter to a robotic knight.

- 

Here, he combines his love of gadgetry and hidden meanings with a bit of home decor.

The Da Vinci House is a puzzle game where the conundrums are ingeniously integrated into the very fabric of the place.