Black Hole Burr 3 piece burr
1 August 2014Edward Hordern IPP Puzzle Exchange – London, England August 2014. 309 made in 2014. Presented by Rosemary Howbrigg. Made by Mr Puzzle Australia. Designed by…
The object is to make the tetrahedron from just two pieces.
Tetrahedron: A four sided solid; in this case a triangular based pyramid.
E.T.Johnson patented a wooden version of this puzzle in 1940 and FUN Inc. Chicago produced a widely known plastic version of it in 1956. It’s in every Sciencecentre you’ve ever been to!! Is it too simple to have in your puzzle collection?
Size 80mm x 80mm x 66mm (each piece 80mm x 40mm x 40mm) Packaged DISASSEMBLED for your puzzling enjoyment