Tonk Scorecard

This is a score keeping app for the Tonk card game https://en.wikipedia.org/wiki/Tonk_(card_game).

It is written in Javascript and React Native. The source code is available at https://github.com/rgstephens/TonkScorecard.

The app needs additional features:

- Undo the last score
- Show log of hand scores and allow delete of scoring mistakes