The Tetra Puzzle is a beautiful and captivating mechanical puzzle composed of four identical pieces - a fascinating and mysterious challenge to understand and unlock. On first glance the Tetra Puzzle might seem fairly straightforward; in reality it's anything but intuitive. Solving it requires focus, attention, and an exploratory mindset that's innately gratifying. Each Tetra Puzzle comes in its own gift box.
- Dimensions: 2.9" x 2.9" x 2.5"
- Material: Stainless steel in satin finish