Killer Sudoku is a fun and challenging variant on classic Sudoku puzzles. To complete a puzzle you must fill the board with numbers that obey traditional Sudoku rules AND make each outlined cage shows... 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.