This puzzle was designed for the 21st century. It may frustrate you into the 22nd century! The object is to remove the shuttle. All of our puzzles are hand made in the USA. As with all of our puzzles, if you can't figure it out, solutions are available upon request. All puzzles are made from 6mm steel and some include wooden beads. Dimensions are 8 to 14 inches long and 4 to 6 inches wide. Weight is 12 to 20 ounces