Brain Games: Sudoku puzzles are sorted into five levels of difficulty.The book s introduction offers helpful tips and techniques for solving the puzzles, starting withthe process of elimination.As you work through the sudoku puzzles, you will uncover your own techniques for solving them.Answers to every puzzle are provided at the back of the book.
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.