Double Dummy Solver

Upload images, speak your hands, or enter cards manually for instant bridge analysis.

Overview

Enter a bridge deal using one of three input methods, then view the optimal number of tricks for every contract and player combination assuming perfect play.

Key Features

  • AI card detection from uploaded images
  • Speech-based hand input
  • Manual card entry
  • Interactive play-mode board analysis

FAQ

How accurate is the AI card recognition?

The AI model is highly accurate with clear hand diagrams. For best results, use a good quality image with all four hands visible and the diagram centered. Note that the detection works with hand diagrams only, not real playing cards.

The AI did not recognize my cards correctly. What should I do?

Make sure you are uploading a hand diagram, not a photo of real cards. Ensure the image is good quality with all four hands visible and the diagram centered. You can also switch to manual input to enter the deal by hand.

What does the DD Analysis show?

Once the deal is entered, you can play the hand interactively using the built-in DD solver. Toggle the DD table to see the maximum number of tricks for each makable contract, assuming perfect play by all four players.