Every piece can be caught and dropped by the left mouse
button in two ways:
Place the cursor above the piece, press and hold the
left mouse button. Now you can move the piece arbitrarily
but you still have to hold the left mouse button. Along with
releasing the button you will drop the piece.
Place the cursor above the piece, click the left mouse
button. You can move it again but it is not necessary to
hold the left mouse button. This way is more suitable if you
wish to move the piece for a longer time. The piece can be
dropped by clicking the left mouse button again.
You can connect pieces together. The connection is
accompanied with a sound and next to the cursor, an animated
icon appears. You can move together connected pieces as one
piece. At the bottom part of the screen there is information
about the percentage you have already solved.
Turning piece
To turn a piece:
Right
Catch the piece and turn it by pressing the right mouse
button or by moving the mouse wheel down.
Left
Catch the piece by the left mouse button and turn it by
pressing CTRL key and the right mouse button or by moving
the mouse wheel up.
Working with more pieces together
Sometimes you need to work with more pieces. To do it you
need to:
Place the cursor on an empty part of the room desktop.
Press the left mouse button and drag the mouse over the
area with pieces you wish to select. Then release the
button. The chosen pieces turn red.
With pieces selected in that way you can work as with
one piece.
If you wish to add a piece to those selected, press and
hold CTRL key and click the certain piece with the left
mouse button.
For canceling your choice click the left mouse button on
an empty part of the room desktop.