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With the exception that splitting after splitting is not allowed Cryptologic blackjack rules are the same as the standard in Atlantic City. The complete rules are as follows:
- 8 decks
- Dealer stands on soft 17
- Player may double on any first two cards
- Player may double after splitting
- Player may split only once
- No surrender
- Dealer checks hole card for blackjack

The following table shows the correct basic strategy according to these rules. It may also be correctly used in Atlantic City and with Boss Media's multi-player software.
Basic Strategy for Cryptologic, Boss Media six-deck
| Your hand |
Dealer's Card |
| 2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
A |
| 5-8 |
H |
H |
H |
H |
H |
H |
H |
H |
H |
H |
| 9 |
H |
D |
D |
D |
D |
H |
H |
H |
H |
H |
| 10 |
D |
D |
D |
D |
D |
D |
D |
D |
H |
H |
| 11 |
D |
D |
D |
D |
D |
D |
D |
D |
D |
H |
| 12 |
H |
H |
S |
S |
S |
H |
H |
H |
H |
H |
| 13 |
S |
S |
S |
S |
S |
H |
H |
H |
H |
H |
| 14 |
S |
S |
S |
S |
S |
H |
H |
H |
H |
H |
| 15 |
S |
S |
S |
S |
S |
H |
H |
H |
H |
H |
| 16 |
S |
S |
S |
S |
S |
H |
H |
H |
H |
H |
| A,2 |
H |
H |
H |
D |
D |
H |
H |
H |
H |
H |
| A,3 |
H |
H |
H |
D |
D |
H |
H |
H |
H |
H |
| A,4 |
H |
H |
D |
D |
D |
H |
H |
H |
H |
H |
| A,5 |
H |
H |
D |
D |
D |
H |
H |
H |
H |
H |
| A,6 |
H |
D |
D |
D |
D |
H |
H |
H |
H |
H |
| A,7 |
S |
Ds |
Ds |
Ds |
Ds |
S |
S |
H |
H |
H |
| A,8 |
S |
S |
S |
S |
S |
S |
S |
S |
S |
S |
| 2,2 |
P |
P |
P |
P |
P |
P |
H |
H |
H |
H |
| 3,3 |
P |
P |
P |
P |
P |
P |
H |
H |
H |
H |
| 4,4 |
H |
H |
H |
P |
P |
H |
H |
H |
H |
H |
| 5,5 |
D |
D |
D |
D |
D |
D |
D |
D |
H |
H |
| 6,6 |
P |
P |
P |
P |
P |
H |
H |
H |
H |
H |
| 7,7 |
P |
P |
P |
P |
P |
P |
H |
H |
H |
H |
| 8,8 |
P |
P |
P |
P |
P |
P |
P |
P |
P |
P |
| 9,9 |
P |
P |
P |
P |
P |
S |
P |
P |
S |
S |
| 10,10 |
S |
S |
S |
S |
S |
S |
S |
S |
S |
S |
| A,A |
P |
P |
P |
P |
P |
P |
P |
P |
P |
P |
Key to basic strategy:
H = Hit
S = Stand
D = Double
Ds = Double if allowed, otherwise stand
P = Split
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