The original version of this story appeared in Quanta Magazine. Imagine that someone gives you a list of five numbers: 1, 6, 21, 107, and—wait for it—47,176,870. Can you guess what comes next? If ...
Art of the Problem on MSN
Can every problem be solved? Turing's machine and the limits of computation
Alan Turing's simple thought experiment, a human in a box following a book of instructions, redefined what it means to think ...
The goal of the “busy beaver” game is to find the longest-running computer program. Its pursuit has surprising connections to some of the most profound questions and concepts in mathematics.
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