According to the article posted, Yehuda was niftar on Dec 3 2012, and that was Yud Tes Kislev (a special day for chassidim). Accordingly, his Yar Tzeit is in 2 weeks from today, Friday, Nov 22 (Maybe a good time to finish the mishnayos).
According to the article posted, Yehuda was niftar on Dec 3 2012, and that was Yud Tes Kislev