Make and Solve a 6 Piece Burr Puzzle : 10 Steps (with Pictures) - Instructables
PuzzleMad: Just a 6 Piece Burr?
Wood puzzle of 6 equal parts - Puzzling Stack Exchange
6-Piece Wooden Color Block Puzzle, Red/Yellow/Blue | eBay
Wooden Burr Puzzles Notch a few sticks and drive your friends crazy. By Jock Holmen Something's got to gi… | Wood turning projects, Wood, Wood working for beginners