This is a harder variation of the rules. Though you can use the 10,J,Q,K cards when grouping cards to total 15, doing so will make a perfect score impossible.
One deck of cards
Objective: Remove all of the cards.
Tableau: 16 piles.
Choose cards to select or deselect them. Cards must be the same suit.
If the card ranks add up to 15, then the cards are removed.
Aces count as 1. Jacks, queens, and kings count as 11, 12, and 13.
You can also select the 10, jack, queen, and king together to remove them.
Note that all of the 10, jack, queen, and king cards must be removed this way in order to win a perfect game.
Stock: 36 cards.
Automatically moves cards to fill in empty piles in the tableau.
Waste: Discard pile.
Contains the cards that have been removed.
You must match suits when grouping cards to total 15.
10,J,Q,K cards are grouped in a four card sequence rather than four of a kind.
10,J,Q,K cards can also be used when grouping cards to total 15.