Worth: $17.99 - $14.99
(as of Jun 18, 2025 22:56:23 UTC – Particulars)
MECHANICAL MATH PUZZLE: This diabolical math brainteaser requires you to spin every of the layered gears till each column that radiates out from the middle level provides as much as 42 concurrently.
ULTIMATE CHALLENGE: Rated 5 out of 5 stars for problem, this wood puzzle requires visualization and problem-solving expertise to finish. Work on it unexpectedly or come again to it over and over to resolve.
SMART GIFTS FOR SMART PEOPLE: This laser-cut wooden brainteaser is ideal for show on a bookshelf or desk. A super present for Engineers, Laptop Scientists, and anybody searching for a tricky however enjoyable psychological problem!
INSPIRED BY HISTORY: All True Genius brainteasers draw inspiration from historic civilizations and embrace the backstory of their design. These high quality metallic and wooden puzzles make nice presents and are excellent for show on a bookshelf or desk.
CREATED BY PROJECT GENIUS: A number one U.S. producer of mechanical puzzles and technique video games for over 10 years. We’re a woman-owned enterprise, proud to supply a devoted work program for younger adults with autism.