Click on a piece with 1 face to fill a position with 1 face(center) and with a white or dotted boundary. Click on a piece with 3 faces to fill a position with 3 faces(corners) and with a white or dotted boundary. Click again on the selected piece to rotate it inside the puzzle. Click on the puzzle to fill the next empty position of the puzzle.
Click on the area where "CLICK" is written,to see different view of the puzzle
Click on button "Undo" if you fill the puzzle with the wrong piece.
Once the puzzle is built,click on button "Solve".Then, click on button "Solve by step" until the puzzle will be solved.
If the size of the applet is too large,then enter smaller values of height and width in the text boxes, and click on button "Enter screen size."
The configuration number is useful for the applet in the link "Play".The information for the configuration number is in the link "Play".
Click on button "Reset" to start again.