Category: River Crossing

  • Cannibals and Missionaries

    Three missionaries and three cannibals want to get to the other side of a river. There is a small boat, which can fit only two. To prevent a tragedy, there can never be more cannibals than missionaries together.

  • She-goat, Wolf and Cabbage

    A farmer returns from the market, where he bought a she-goat, a cabbage and a wolf. On the way home he must cross a river. His boat is small and won’t fit more than one of his purchases. He cannot leave the she-goat alone with the cabbage (because the she-goat would eat it), nor he…