I still haven't come across δεύτερος = second. Did this get missed? (I have completed "Numbers" and strengthened twice.)
As far as I can see, the Numbers skill contains πρώτος, τρίτος, τέταρτος but no other ordinal numbers - neither δεύτερος nor πέμπτος and higher.
Thanks for that. There doesn't seem to be a forum for suggestions about what could be improved after the βeta version, other than comments on the correctness or otherwise of individual phrases. (And I get the impression that most of the material is pretty accurate, and most of the material is useful for learning Greek, but there are a few phrases that sound a bit lame in English when other more commonly used expressions would be possible.)
Third and the last was marked wrong was wanting The third and the last