Ok so I put my answer in as θ, θήτα: it said it was wrong and showed the correct answer as θ, θήτα. Um? What did I do wrong?
Seems that Duo has something wrong, not you. These bugs happen sometimes. It would help if you could report this directly to Duo https://support.duolingo.com/hc/en-us
You might also like these resources. There is a lot here so bookmark it and use is when you need it. https://www.duolingo.com/comment/22040507
Im having problems too. I cant get past level because i dont have greek letters. Yet i have downloaded 3 apps, but they are not in THIS app. So i cant use it. You would think it'd be part of the app.
See here for help on getting the Greek keyboard. You don't mention whether you are on a pc or mobile but both are covered here. Let us know how it works out. There is other helpful information as well.
HOW TO GET THE GREEK KEYBOARD These links will not only show you how to get the Greek keyboard but also how to find the Greek letters on it, how to add accents etc.
https://www.duolingo.com/comment/22040507 It will also help you learn the alphabet and where to find other
THE GREEK ALPHABET https://www.duolingo.com/comment/22424028
And here is another to help you navigate Duolingo
FAQ - General Questions, Bugs & Reports https://www.duolingo.com/comment/23799672
Some simple hints to get you started:
1.Always read the comments before posting.
Read the Tips & notes right below the list of lessons on your Homepage
Read the drop down hints. Pass your cursor over a word and a list of words will appear.
These are the official Duolingo guidelines which you should read. https://www.duolingo.com/guidelines And these will answer lots of questions about how Duo works. https://www.duolingo.com/comment/8000024
If you have questions just ask.