Illegal Burr wooden burr
21 December 2006Sold Out 2006 Limited Edition set of 30. Original Price: AU$250.00 One of these puzzles resold in April 2020 in Haubrich Puzzle Auction for Euro …
The puzzle is to exchange the positions of the two white knights with the two black knights. The starting positions of each knight are inlaid on the board.
You must stay within the squares on the board and may use ‘Knight’ moves (as in chess) only. It was thought this puzzle was devised in Russia, but recent advice is that its origins are unknown. However, it was adopted and further developed into its current form by Ili Kaufmann in Israel. It was presented by Edward Hordern at the “Gathering for Gardner, Three” in January 1998.
The board is made from Queensland Spotted Gum. The knights are cast from pewter. The bases of the white knights are Queensland Silver Ash and the black knights are Blackbean.