Object: Fit all the pieces into the tray.The object of this puzzle is to fit all 12 pieces into the tray (cube shape) so that they no pieces stick out.Tray measures approximately 6.5 cm x 6.5 cm x 6 cm / 2.6 in x 2.6 in x 2.4 in12 pieces.Solution included.Difficulty: 5 out of 5Exquisite wood puzzles that you would be hard pressed to find anywhere else in the world. The workmanship on each puzzle is so fantastic that we can't even begin to describe it. Each piece is made with loving care as if the master craftsman was making them for royalty. There is a full range of puzzles from very small to extremely large puzzles.