Project Genius

Aztec Sun Stone by Project Genius

$5.99
Shipping calculated at checkout.

Puzzle-solving is at the heart of every innovation. Faced with a challenge, great thinkers for centuries employed logic, ingenuity, and creative thinking to solve the toughest problems. What resulted were brilliant inventions that changed the world. We’ve honored the original thought-leaders from ancient cultures by connecting their inventions to our brainteasers to create a challenging line of puzzles worthy of the title, True Genius.

Goal: Disassemble the puzzle and put it back together.

Using their vast knowledge of the celestial sphere, the Aztecs created a stone calendar so precise in its astronomical calculations that it correctly predicts solar eclipses to this day. Our spherical Sun Stone puzzle offers this same exacting precision, creating a challenge inspired by the Aztecs’ works of true genius.

For Ages: 14+

Pickup available at 26 S. Main St.

Usually ready in 4 hours

Shipping & Returns

Items will ship within 2 business days

Shipping cost is calculated by weight:
Up to 1lb= $5
Up to 4lbs= $12
Up to 8lbs= $16

*Flat rate excludes Alaska, Hawaii and several islands. Flat rate also excludes some larger items, which are noted in their Product Page


*$5 First Class Shipping will ship in a soft package, in which case, package damage may occur. If you would like to receive your package in a box, you may add this product to your order for upgraded shipping.

Returns accepted within 30 days; customer pays return shipping