Playing Sudoku is great for your brain. This book has 3 different levels of puzzles: Easy, Medium, and Hard. This way everyone can use it, as well as progress through the levels as they get better. At the back of the book, you will find the solutions for all of the puzzles.
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.