This Sudoku book contains 50 easy puzzles,50 medium difficulty level, 50 difficult and 50 very difficult puzzles.Itis a great book for beginners and experienced puzzlers.
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.