Hyperboloid Burr - 6/7 Piece Brass Puzzle Design by Oskar
Two Brass Monkeys
£94
The 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 recreated the puzzle in Brass. We learned a few things along the way: Brass is heavier than wood. Brass has lower friction than wood. Brass does
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