Word Puzzles Book 4: Braintrain 101 allows us a chance to exercise our brains in a fun and refreshing way. This series of books contains four main types: Sudoku, Wordsearch, Crosswords and Word Puzzles.Each series has four books. Each book has 128 pages and is are printed in black and white. Published in September, the Word Puzzles include word search, and crosswords. They are designed to amuse, educate and challenge but they are not too difficult. Each book comes with the solutions of course. Word puzzles are one of the most satisfying and enjoyable activities for everyone. They can be done just about anywhere and it's a great feeling when you solve the clues and complete them.Collect them all - Book 1, Book 2, Book 3 and Book 4.