This book has been designed for the aspirants preparing for various management entrances, CAT, MAT, XAT, etc. to train their brain to think logically by trying to solve the simulating logic puzzles. This book will also help in developing problem solving using Challenging Puzzles. The present book in your hand is the third book i.e. Book C of the series ‘Train Your Brain’, which has been designed to bend your brain and stretch your mind to think logically. The present book for aspirants of general competition has been divided into four sections namely Let’s Start to Train the Brain, Unravel the Mystery, Puzzles and Explanations. This book will help school students to sharpen their thinking skills and problem solving skills. Puzzle books of this series contain Picture Puzzles, Math Puzzles, Word Puzzles, Logic Puzzles, etc. providing you an antidote for lazy or inflexible thinking. The level of difficulty of the questions increases as you go along so you will spend more mind stretching moments with each progressive puzzle. We advice you to take the challenge, see if you can figure out the puzzles before you look up the given explanations. This book will help aspirants of General Competition to sharpen their thinking skills and problem solving skills.