A bumper collection of easy, medium, and difficult Su Doku puzzles to test your mental dexterity, powers of logic, and deduction. Keep your mind sharp and test your powers of deductive reasoning. Ideal for whiling away those long commutes, traveling, or relaxing at home.
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.