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?
The red wallpaper pattern and the interface of the PDA resemble the layout of the room when seen from overhead, the same as the diagram drawn on the blackboard to figure out how to put the shelves together. 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
Preludio en Si menor BWV 855
Composed by Johann Sebastian Bach
(as J. S. Bach). Score by A. Siloti
Performed by Federico Jusid See more