SHARPEN YOUR WITS - A Puzzle and Brain Teaser Book, is a treasure trove of Mathematical and Logic teasers, which will make the reader's brain cells go buzzing, and solving these puzzles will improve cognitive functions. The brain-twisters have been compiled with lots of passion by the author. Critical thinking and problem-solving skills are crucial. School-going and college-going students as well as others who have a penchant for solving logic puzzles will love such intriguing, mind-flexing, and brain-building puzzles. You don't require a high IQ nor do you have to be a genius to find the solutions to the problems. You require only a logical mind, clear thinking, and some basic maths solving skills. The amateurs, as well as experienced mathematicians and logicians, will find plenty of food for their grey matter. The author has been singularly focused on zealously hatching these brain-building puzzles over the past four decades. These mind puzzles are tantalizing, amusing, and intricate to solve.