However, an empty commercial building is not worth much at all.

An empty tableau pile can only be filled with a King.

When there are gaps in the columns, a space can be filled only by a King.

Only a King can be placed in an empty tableau slot

An empty tableau pile can be occupied by any card.

And once vacated, an effort should be taken to preserve them.

An empty column in the manoeuvre can be filled with any card.

Only a King can be put on an empty column at the bottom.

Instead, only a king may be moved into an empty column.

Empty spaces formed in the tableau may be filled by any card.

The first objective of spider solitaire is to get a vacant column.

The first objective of the spider solitaire game is to get an empty column.

The first thing you must always aim for in Spider Solitaire is an empty column.

Sometimes, the vacant column can later be put to good use.

The first objective of the spider solitaire is to get an empty column.