If this interests you, the series "Winning Ways for Your Mathematical Plays" is something to add to your bookshelf. And if you ever see "On Numbers and Games"

If this interests you, the series "Winning Ways for Your Mathematical Plays" is something to add to your bookshelf. And if you ever see "On Numbers and Games" in a used book store (the $200 price tag on Amazon is a bit hard to swallow), its another one to get.