I read somewhere that this was Turing's preparation for the Cambridge entrance exam; so I read through it in sixth form before sitting the STEP exams (modern eq

I read somewhere that this was Turing's preparation for the Cambridge entrance exam; so I read through it in sixth form before sitting the STEP exams (modern equivalent for mathematics or CS with, and perhaps other programmes depending on college). I failed them, but that's a review of my naïveté, not the work!