Eighteens

Object:

To move all of the cards to the foundation pile(s).

Click to select a group of four cards consisting of:
- Three tableau cards of differing rank (from 2 through 10) whose total rank equals 18:
  (for example, 5 + 6 + 7, or 4 + 5 + 9, or 3 + 8 + 7).
  Cards of duplicate ranks in the group are not allowed (for example, 10 + 4 + 4, or 4 + 7 + 7).
- One face card (Jack, Queen, or King).
Click on Aces to discard them singularly.
Cards are automatically discarded to the foundation.
Spaces are automatically filled from the stock.