Did you know that the brain exercises you do today will help you in the future? Keeping your brain active and sharp now will help reduce the chances of developing Alzheimer's in your later years. Get a copy of this Sudoku puzzle book. Spend some quite time every day solving these puzzles and honing your knowledge in numbers and logic. Begin today.
ThriftBooks sells millions of used books at the lowest
everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We
deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15.
ThriftBooks.com. Read more. Spend less.