Jack Puzzle __BOOK The Brass Cannon Puzzle is

The Brass Cannon Puzzle is based on a wooden version called “Cannon and Ball” which was described in Professor Hoffmann's book Puzzles Old and New in 1893

How does it open

along with others of the world’s best Maze Detectives

Carved by master craftsman

in both paper and fabric

Jack Puzzle __BOOK The Brass Cannon Puzzle isThis hefty interlocking puzzle from Craighill is comprised of six notched bars that combine to create a "jack" shape. Each piece is exactly milled from brass by a skilled machinist in Rhode Island and the assembled puzzle weighs in at almost a pound. A sleek and modern take on the traditional six piece burr puzzle.