Sharpen up your brain with this jumbo book of 1,000 mind twisting sudoku puzzles, 500 medium and 500 hard. Featuring 4 puzzles per page with solutions at the end. Look out for other Twisted Mind Puzzle Books.
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.