Apple
Double dummy problems
by 丽娜 夏 more by this developer →
Ratings
not shown
Rating
unrated
Version
37.0
Last updated 01/07/2026
First seen by this census 09/05/2026 — the store does not publish a creation date
Last updated 01/07/2026
Tracked since 09/05/2026
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Category: Sports
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.
Alternatives to Double dummy problems
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Growth
Change in ratings, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.
| Per | Growth | Growth % | Actual change | Measured over |
|---|---|---|---|---|
| day | Not enough history yet | |||
| week | Not enough history yet | |||
| month | Not enough history yet | |||
| year | Not enough history yet | |||
History
Tracking since 09/05/2026. History accumulates as changes are observed — check back soon.