Watch Online Free on Watchseries. Sadhana was based on the novel ‘Chhinapatra’ by Ashapoorna Devi. The film was adjudged as 2nd Best Regional Film (Odia) and received President’s Silver Medal. Actor Sarat Pujari was co-producer of Sadhana. He also written dialogues under the pseudo name Shiladitya, assisted by Minati Mishra.