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Category Archives: Puzzle
Passing Notes in Class
I just got back from a fourday camping trip for the Fourth. While roasting marshmallows and hiking along trails, I managed to fall into a few puzzles. Justin posed a puzzle that we’d formulated a while ago: a multiperson variation … Continue reading
Posted in Information Theory, Papers, Puzzle
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Fool Me Once
I recently started watchingÂ Penn and Teller’s Fool Me, a show in which magicians try to fool Penn and Teller for a shot to perform in Vegas. After one of the episodes, there was a trick that I couldn’t even begin … Continue reading
Posted in Puzzle
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Voting Paradox
Inspired by the upcoming elections, I spent a little time yesterday trying to think up an example in which people could potentially have logically consistent beliefs individually but as a whole produce logically inconsistent outcomes. The result of that effort … Continue reading
Posted in Papers, Puzzle
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4 Prisoners
The end of the 100 Prisoners post asked if there is a way to show that there does not exist a strategy that meets the coupon collector lower bound for release when there are prisoners. Let’s first establish strategies for … Continue reading
Posted in Probability, Puzzle
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100 Prisoners
100 prisoners are condemned to life in prison, or so they think. One day the warden assembles all of the prisoners together and offers them a deal: “Starting tomorrow, I will select a prisoner at random every day and send … Continue reading
Posted in Probability, Puzzle
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