The three pieces of this challenging puzzle each have a spiral body. When assembled, the pieces form a unified flat object. To undo this complex entanglement, it'll be necessary to unbind them three-dimensionally. Here's a small hint: think "crest."The three pieces of this challenging puzzle each have a spiral body. When assembled, the pieces form a unified flat object. In order to undo this complex entanglement, it will be necessary to unbind them three-dimensionally. Here's a small hint for Akio Yamamoto's Vortex: think "crest."

Specifications

• Character

  • Character: Non Character

• Gender

  • Gender: Unisex

• Item Type

  • Brain Puzzle Type: Logic

• Recommended Audience

  • Recipient Ages: 8y, 9y, 10y, 11y, 12y, 13y, 14y, 15y, 16y, 17y, 18y
  • Recommended Age: Ages 8 and up

• Shipping Dimensions

  • height: 4.25
  • length: 8
  • width: 8