
Fermat's Room
Think inside the box.
Directed by Rodrigo Sopeña, Luis Piedrahita
Produced by BocaBoca Producciones, Notro Films
A high-stakes puzzle thriller where four mathematicians must solve riddles against time and a shrinking room, balancing intellectual challenge with mounting dread.
Four mathematicians are imprisoned in a shrinking room; with the walls closing in, they must try anything to escape this fatal puzzle.
Clusters
Where to watch
Not available in United States — it streams in other countries.
Questions people ask
Is Fermat's Room easy watching? No. Less comforting than 92% of films.
Is Fermat's Room scary? Yes. More frightening than 76% of films.
Does Fermat's Room end with hope? Not especially. Less hopeful than 70% of films.
Is Fermat's Room sad? Not especially. Less sad than 67% of films.
Is Fermat's Room violent? Somewhat. More violent than 59% of films.
These describe how the film comes across, measured across the whole film and compared with other well-known films. They are not a content list — nothing here was counted or checked scene by scene, so for age-suitability or specific content use a classification board or a dedicated content-warning service.
Cinnamon Score
How much this film gives you that nothing else will, and whether it delivers.
Familiar shape, done well.
How unlike any other film this one feels
How much more it delivers than it promises
How much audiences actually like it
Ensemble
Everything like Fermat's Room, and what each one shares →
Like Fermat's Room
Nearest across the full emotional profile.
Same Mood as Fermat's Room
Nearest on what's most distinctive about this one.
Like Fermat's Room, But Darker
Similar, pushed toward heavier and more intense.
Like Fermat's Room, But Lighter
Similar, pushed toward warmer and easier.
Like Fermat's Room, But Less Popular
Same territory, far fewer people have seen it.



























































