This book is an interesting collection of mathematical and logical puzzles and other brain teasers. It also includes visual illusions puzzles, some programmimg problems and a brief introduction to digital logic. It ends with a lengthy discussion in relation to the four color problem.

This book is an interesting collection of mathematical and logical puzzles and other brain teasers. It also includes visual illusions puzzles, some programmimg problems and a brief introduction to digital logic. It ends with a lengthy discussion in relation to the four color problem.