Brain Teasers and Mathematical Puzzles I The Amazing Aventures of Dr. Ecco Publication date : June 8, 2006
Under the supervision of Dr Ecco, a modern Sherlock Homes who solves the most difficult, mystifying problems, its your turn to play! No prior knowledge is necessary-- a paper and pencil will suffice. And, of course, some common sense! A researcher in computer science and artificial intelligence, professor Dennis Shasha teaches at the Mathematics Institute at the University of New York.