Ten Thousand Tsumego This repo contains the source code for the mobile app Ten Thousand Tsumego with over 10,000 go problems. Installation APK binaries for android are avaiable here. You can also run the app on desktop by cloning the repository and running python main.py. Manual Simply choose a category, collection and browse the problems with the arrow keys. Your position within a collection is saved. FAQ Q: I can't place any stones. A: This is intentional, you are supposed to read out the problem completely. If you can't, leave the problem for another time. Q: I have found improvements to current problems, or have a problem set I want to contribute! A: Great! Please file an issue on github.