Finally, in response to follow-ups in her column there were letters acknowledging that she was right, some from grade school classes that had conducted simulations. These two puzzles are likely to generate debate whenever they are presented. That's not good either, for while she is accurate with logic puzzles, sometimes she is wrong in other areas. A. Follow the waves, for waves always crash on a shore. When the wind blows the other way and the surf is down, the waves are going away from shore.
People spend years learning how to navigate at sea.
A better short answer to this question would be to advise watching for birds. If a bird's beak is empty he is heading out to sea. If it is full he is heading back to his roost. Monty Hall Correspondence E-mail addresses may be found on the contact page . Marilyn has mentioned it but has not discussed it at length.