Tanak-e Sofla (, also Romanized as à ¢anÃÂk-e Soflá; also known as TanÃÂk-e PÃÂâÂÂën and à ¢anÃÂk-e PÃÂâÂÂën) is a village in Mud Rural District, Mud District, Sarbisheh County, South Khorasan Province, Iran. At the 2006 census, its population was 199, in 54 families.