Monthly Archives: September 2013

Efficiency of card counting in blackjack (Part 3)

Introduction This is the third and last of a series of posts on card counting in blackjack.  In Part 1, we started with the simplest reasonable “basic” playing strategy, in which decisions to stand, hit, double down, etc., are based … Continue reading

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Password protection of worksheets in Excel

This is a detour from the last couple of posts; I will pick up the blackjack thread again later.  I was distracted recently by a desire to “unprotect” a password-protected Excel spreadsheet in order to view some hidden cell contents. … Continue reading

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