Duolingo is good at teaching Cyrillic. Be warned, though, that it takes a while for an English speaker to recognize the difference between hard consonants and

Duolingo is good at teaching Cyrillic. Be warned, though, that it takes a while for an English speaker to recognize the difference between hard consonants and soft consonants. In fact I got the point where I didn't think that I could tell, but was able to successfully guess 10x in a row. I got them right, but it really felt like I had no idea. Very weird experience.