Fermat's Room (2007)

Four mathematicians are imprisoned in a shrinking room; with the walls closing in, they must try anything to escape this fatal puzzle.

Genres: Mystery, Thriller

What to watch after Fermat's Room

• Julia's Eyes (2010) — Same feel: tense, suspenseful
• At the End of the Tunnel (2016) — Federico Luppi appears in both
• Everybody Knows (2018) — Same feel: tense, suspenseful
• Escape Room (2019) — Same subject: riddle, puzzle
• Intacto (2001) — Same subject: murder, death game
• Black Box (2021) — Same feel: tense, suspenseful