Pentagonia
1 November 1996Sold out 1996 Limited Edition Set of 6. Original Price: AU$85.00 20 30mm rhombohedrons made from Queensland Silver Ash joined by 30 pieces of black…

Can you remove the ring from the puzzle without cutting the rope?
Based on the science of topology which is the study of forms and surfaces, this puzzle is called Wit’s End in the New Book of Puzzles (J.Slocum & J.Botermans). An easier version called Sword Puzzle was patented in USA by Robert Boomhower in 1968 but of course, here at Mr Puzzle we had to make the difficult one!
Size 230mm x 45mm x 12mm