A sleek metal sphere that's easy to open but tough to solve.

• Three pieces form a seamless, heavy metal sphere
• Smooth, synchronized motion feels like a camera aperture
• A tactile, engaging object for desk or display

The Venn Puzzle is a beautiful dexterity challenge and an intriguing addition to your desk, shelf, or coffee table. It feels heavy and cool in the hand, with the pieces shifting in synchronized motion, similar to the aperture of a camera. Even after getting the hang of it, you're certain to reach for it again and again – it's an incredibly satisfying object to hold and appreciate.