Hollow Cross 6 piece interlocking puzzle
1 December 2005Sold Out 2005 Limited Edition set of 30. Original Price: AU$250.00 Despite making a number of Russian designed puzzles over the years, Brian’s Russian has…
314 different six block burrs in one puzzle… plus one other puzzle.
Bill Cutler’s name is synonymous with the six-piece burr and in 1977-78 he published an article called The Six-Piece Burr in the Journal of Recreational Mathematics in which he showed there are 25 different pieces which in combination can make up to 314 different six-piece burrs.
There are 42 burr pieces in total which can be combined in different ways to make up the 314 different six block burrs. +1 How to open the box that contains them?
Made from Queensland Silver Ash they are presented inside a ‘trick’ locking box of New Guinea Rosewood.