Taking the fun of Sudoku to another level, this collection of number puzzles incorporates an exclusive "code breaking" puzzle-play system that allows puzzlers to solve for multiple number spaces after cracking a "code" number and filling the rest in for the corresponding symbol. The added twist to a popular game makes for rewarding successes that motivate the solution of the remaining numbers and adds to the excitement of Sudoku.
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.