Mental Floss columnist A.J. Jacobs has written a fascinating book called The Puzzler that will be released on April 26, 2022. The book is an exploration of the history, science, and joy of all kinds ...
The concluding words of Unsolved! are a call to action. Craig Bauer, a US mathematician and editor-in-chief of the journal Cryptologia, ends his hefty history of cryptography by noting that even as he ...
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