Double Dummy Solver Online
0 / 52 cards
Analyze all four contract bridge hands under perfect information and compare the maximum tricks available in no-trump and each suit contract.
North
0
♠
A
K
Q
J
T
9
8
7
6
5
4
3
2
♥
A
K
Q
J
T
9
8
7
6
5
4
3
2
♦
A
K
Q
J
T
9
8
7
6
5
4
3
2
♣
A
K
Q
J
T
9
8
7
6
5
4
3
2
West
0
♠
A
K
Q
J
T
9
8
7
6
5
4
3
2
♥
A
K
Q
J
T
9
8
7
6
5
4
3
2
♦
A
K
Q
J
T
9
8
7
6
5
4
3
2
♣
A
K
Q
J
T
9
8
7
6
5
4
3
2
East
0
♠
A
K
Q
J
T
9
8
7
6
5
4
3
2
♥
A
K
Q
J
T
9
8
7
6
5
4
3
2
♦
A
K
Q
J
T
9
8
7
6
5
4
3
2
♣
A
K
Q
J
T
9
8
7
6
5
4
3
2
South
0
♠
A
K
Q
J
T
9
8
7
6
5
4
3
2
♥
A
K
Q
J
T
9
8
7
6
5
4
3
2
♦
A
K
Q
J
T
9
8
7
6
5
4
3
2
♣
A
K
Q
J
T
9
8
7
6
5
4
3
2
Double Dummy Result
| Player | NT | ♠ | ♥ | ♦ | ♣ |
|---|
About this tool (Overview)
The Double Dummy Solver assumes all 52 cards are known and computes the maximum achievable tricks under best play from both sides. It helps you compare contract ceilings by denomination and reassess the best final contract.
How to use
- Assign cards to North, South, East, and West until all 52 cards are entered.
- Click Analyze to view trick ceilings for NT and each suit contract.
- Compare N/S and E/W outcomes to support practical auction and contract decisions.
Glossary
- Double Dummy
- Optimal-play analysis under full information where all four hands are visible.