The Tetra Puzzle from Craighill. A striking geometric puzzle that looks simple, but locks you in. 

Details
The Tetra Puzzle is a fascinating and immersive challenge to understand and unlock. It activates your spatial reasoning and manual dexterity skills in a way that's deeply engaging.

On first glance it might seem fairly straightforward; in reality it's anything but intuitive. Solving it requires focus, attention, and an exploratory mindset. It pushes your boundaries and invites you to learn something new. Beyond its allure as a meditative object, it's incredible to watch friends discover the magic for themselves. Whether or not you provide hints is up to you.

• Brushed Stainless Steel
• Four identical pieces
• 1.5 lbs
• 2.9" x 2.9" x 2.5"
• Designed by Revision for Craighill
• Crafted from four identical stainless steel pieces
• Challenges spatial reasoning and manual dexterity
• Meditative, deceptive, and endlessly intriguing to solve