Card Detective

You and two of your friends (not facebook friends, real world friends, remember those?) are playing a game. The dealer holds three cards, which may contain any number of aces (0, 1, 2 or 3). Each player is dealt a card face down, and asked to hold their card up against their forehead so the value side is facing out.

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Measuring Mystery

This is another one that Microsoft and other companies have used as an interview question but it’s a little easier than some of my recent brain benders.

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Marc Cohen

Computing and data nerd. More about me.


London, UK