Tom Handy's book of 500 hard Sudoku puzzles contains 4 puzzles per page with room for notes. All puzzles are one level of difficulty. Solutions to each puzzle are printed at the end 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.