Four mathematicians who do not know each other are invited by a mysterious host on the pretext of resolving a great enigma. The room in which they find themselves turns out to be a shrinking room that will crush them if they do not discover in time what connects them all and why someone might wish to murder them. Written by
Luis Piedrahita & Rodrigo Sopeña
Piensa o muere (Think or die)
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Did You Know?
When they're putting the bookcases on the floor and filling them with the books, you can see a green book written by the director with him on the cover. See more
Oliva Sabuco is said to have died at age 26. Although the exact date of her death is unknown, she was approximately 60 years old at the time of her death. See more
Do you know what prime numbers are? Because if you don't, you should just leave now.
During the end credits, all accents are added later than the text appears. The character Hilbert is seen doing that continuously during the movie. See more
Experimentos con gaseosa
Composed by J
Performed by Los Planetas
2003 BMG Music Spain, S.A. See more