This is a huge Sudoku puzzle book not only because it's large print but also because it has 400 exercises inside. Sudoku is a widely recommended brain game that boosts logic and memory. It also provides immediate relaxation as it locks you in a world of numbers and patterns, making you forget about everything else. Get a copy 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.