From easy-as-pie to brain-crushingly difficult, The Sudoku Block features over 650 pages of Sudoku puzzles that will challenge your noggin when itand #8217;s in need of some exercise in a fun and portable and #8220;block bookand #8221; format.
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.