Do you love solving various kinds of puzzles? This is a CalcuDoku book that will test you to the limits Perfect for quiet evenings, long rainy days or times when there's nobody else around and you... This description may be from another edition of this product.
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.