Four mathematicians are invited to a secluded location under the guise of solving a complex mathematical problem. Upon arrival, they find themselves trapped in a room that begins to shrink, with their only escape being to discover the hidden meaning behind the enigma that brought them together. As the walls close in, their past secrets and rivalries surface, revealing a deadly game orchestrated by an unknown antagonist.

Fermat's Room garnered positive reviews, particularly for its clever premise, suspenseful atmosphere, and intellectual engagement. Critics praised its ability to blend a high-concept mystery with a claustrophobic thriller, making effective use of its limited setting. The performances, especially from the lead actors, were also highlighted as a strong point. Some found the mathematical elements accessible, while others felt they occasionally overshadowed the human drama.

• Praised for its intelligent and suspenseful plot.
• Commended for its effective use of a confined setting to build tension.
• Noted for strong performances and a compelling mystery.

Google audience: Audiences generally found "Fermat's Room" to be an intelligent and engaging thriller that successfully builds suspense. Many appreciated the clever puzzle-like nature of the plot and the performances of the cast. Some viewers mentioned that while the mathematical aspects were interesting, they occasionally felt a bit complex.

The film's concept is inspired by the famous "Pigeonhole Principle" in mathematics, which states that if n items are put into m containers, with n > m, then at least one container must contain more than one item. This principle is subtly woven into the film's narrative and solutions.