Hyperboloid Burr - 6/7 Piece Brass Puzzle Design by Oskar Metal Allard's Think © Sticks was

Allard's Think © Sticks was our mate Allard's exchange puzzle at the Edward Hordern Puzzle Exchange at IPP 40

8lbs or 840g

Crafted from the same stock as our Pygmy and Marmoset puzzles it seamlessly complements their design

and the caps come in a random colour (because panic should always be a surprise)

and four different vertices

Hyperboloid Burr - 6/7 Piece Brass Puzzle Design by Oskar Metal Allard's Think © Sticks wasThe Hyperboloid Burr is a six piece burr puzzle made from identical hyperboloid pieces. It was designed by Oskar van Deventer with the help of Naoaki Takashima. A wooden version was made as a limited (sold out) edition for Naoaki Takashima by the Kanagawa Toy Company in Odawara. While working on the wooden pieces, the manager of Kanagawa Toy found an unexpected 7 piece solution. A 3D printed version is also available. With Oskar's permission, we have