Double dummy problems (Ad free) Publisher: jianan lei Genre: Board Released: 3 Jul, 2015 Size: 32.9 MB Price: $4.99 Click here to request a review of this app App Store Info Description To provide hundreds of double dummy bridge problems for you to solve. The app gives one solution, it is not the only one, you can work out your own solutions and save them. What's New in Version 6.6 Some improvements. Screenshots Screenshot 1 of 8