La habitación de Fermat (2007) 2007, Mystery, Spain, Thriller La habitación de Fermat (2007) Duration: 1H29M Description: 4 mathematicians are invited to solve an enigma. Once there, they’re locked in a mechanically shrinking room and given 1 minute to solve each puzzle via cellphone while also figuring out why they’re there… Trailer ↗ Spain 2007 Mystery Thriller