The trailer of Irrfan Khan's Hollywood outing, Puzzle, was released on Thursday. Marc Turtletaub's film premiered at the Sundance Film Festival in January, which was attended by Irrfan and co-actors David Denman and Kelly Macdonald. Last month, Irrfan admitted that he has a neuroendocrine tumour and is seeking treatment overseas. The film is slated to release on 13th July.