Use one pack of cards.
Shuffle and deal out three rows of three cards, all facing up, to form nine working spaces.
Place the remaining forty-three cards faced down in a pile to create the stock.
To remove all of the cards from the stock.
Remove any set of cards where the total adds up to 21.
In this game, Jacks, Queens and Kings have a value of 10 and Aces have a value of 1 or 11.
Replace empty working spaces with cards from the stock.
Note: These rules are for the game Blackjack 21 as implemented by RikkiGame's "Solitaire Suite". Other rules for variations of this game may exist.