CHALLENGE: Disassemble and reassemble the three-dimensional joint made up of 6 very clever piecesYou will need an idea worthy of the genius of Leonardo da Vinci to find you with this three-dimensional joint!Difficulty: 5/6 INCREDIBLE. Average solution time: 1 hour – 1 yearDimensions: 8 x 8 x 8 cmHandmade in Thailand. Teak / Samena woodPACKED IN THE BOX OF THE LEONARDO SERIES: 10 x 10 x 10 cm
Polar star - 3D Wooden Brain Teaser - Difficulty: 6/6 HARD - Star adventure collection
$22.73
Tantri - Wooden Brain Teaser - Difficulty 3/6 Hard - Euclide Series
$27.81
Vincian Knot – 3D Wooden Brain Teaser – Difficulty 5/6 Incredible – Leonardo da Vinci Collection
$22.73
-
Free Shipping: Enjoy complimentary delivery anywhere in the U.S. on orders over $1,800.
Â
-
Fast Delivery: We pack and ship within 1–2 business days, and most customers receive their furniture in just 4–6 business days. See details in our Shipping Policy.
Â
-
Simple Returns: Change your mind? No problem. Our 30-day return window has you covered. If your item arrives damaged or incorrect, we’ll handle the return shipping and issue a full refund. Learn more in our Return & Refund Policy.
Â
-
Here for You: Questions or need assistance? Reach out to us anytime at [email protected] or call +1 (925) 912-1150.





