We guarantee that you will be stuck with this puzzle until you solve it!CHALLENGE: Disassemble and reassemble the cube, composed of 6 different pieces and 6 nailsGame dimensions: 6 x 6 x 6 cm / 2.3 x 2.3 x 2.3 inchesA small brain teaser that will still make you lose your mind!Difficulty: 3/6 HARD. Average solution time: 20 min – 1 weekPACKAGED IN THE LEONARDO DA VINCI SERIES BOX: 7 x 7 x 7 cm / 2.7 x 2.7 x 2.7 inchesHandmade in Thailand
Love Test - Wooden Brain Teaser with Ropes - Difficulty 4/6 Extreme - Leonardo da Vinci Collection
$15.11
Magic Cylinder - 3D Brain Teaser in Fine Wood - Difficulty 3/6 Hard - Leonardo da Vinci Collection
$22.73
Nailed Cube – 3D Brain Teaser in Fine Wood – Difficulty 3/6 Hard – Leonardo da Vinci Collection
$12.57
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Free Shipping: Enjoy complimentary delivery anywhere in the U.S. on orders over $1,800.
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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.
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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.
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Here for You: Questions or need assistance? Reach out to us anytime at [email protected] or call +1 (925) 912-1150.






