Ranked #8 in Sudoku
This is the first book in the popular Brain Games Lower Your Brain Age in Minutes a Day series, which was developed to help people increase their memory, sharpen their reasoning, and expand their creative thinking. Working the puzzles in this book can provide a vigorous mental workout for virtually everyone from teenagers to senior citizens.
The book is divided into five sections of puzzles, each progressively more difficult. Self-assessment questionnaires help you gauge your progress, and solutions to all the puzzles are provided in the final section of the book. Like... more
The book is divided into five sections of puzzles, each progressively more difficult. Self-assessment questionnaires help you gauge your progress, and solutions to all the puzzles are provided in the final section of the book. Like... more