The Riddle of Pythagoras

This film revolves around the murder of mathematician Lungin in his hotel room, where an expensive diamond is also stolen. As the investigation unfolds, senior investigator Svetlana Kartashova narrows down her suspects to four students, each linked to the crime through various pieces of evidence. Professor Olga Barkovskaya, Lungin's colleague, discovers a crucial connection in the safe's code that reveals the true murderer.

The runtime of 88 minutes allows for a concise storytelling experience, making it accessible for those who appreciate drama narratives with a twist. The film's focus on mathematics, particularly the references to Pythagoras, adds an intellectual layer that may appeal to audiences interested in academic themes and complex plotlines. With its crime-driven storyline, The Riddle of Pythagoras presents a distinctive take on the murder mystery genre.