An other movie about Turing. Beside some basic combinatorics (the number of settings),
there is some modular arithmetic (Fermat's theorem, Euler phi function) appear. In
a school scene, the irrationality of the root of 2.
I used to show clips of the immitation game
in my Math 320 course since 2014. See e.g.
Slides 2017 but for some reason
forgot to place the movie in the math in movie page. Here are two other movies with the