IMPORTANT - EBOOK edition of this book is an PRINT BOOK REPLICA and not used for completing puzzles on the device. The eBook is a preview providing useful content on the benefits of crossword, sudoku and other puzzles for both children and adults, also showing the actual puzzles available in the physical copy of the book. A BONUS link in the book lets you download books with high quality crossword puzzle and sudoku book PDF pages with dozens of puzzles with clues and answers that readers can PRINT. The download is optional, it is not the main function or purpose of this ebook - PRINT REPLICA. Crossword and word search puzzles are more than just simple paper and pen games. They are highly effective brain exercises too. This is because these games challenge you to think strategically and creatively. They challenge your knowledge of the world, and your patience and determination too. So go ahead and grab a copy of this cool book today!