USA TODAY Sudoku Super Challenge: 200 Puzzles

From the original publisher of daily sudokus in the U.S., USA TODAY presents 200 all-new sudoku puzzle challenges in 5 difficulty levels.

From the original publisher of daily sudokus in the U.S., USA TODAY presents 200 all-new sudoku puzzle challenges in 5 difficulty levels.

USA TODAY Sudoku Super Challenge is a collection featuring 200 sudoku puzzles in five difficulty levels from USA TODAY-the nation's newspaper.

Features include:

• Introductory how-to section
• 200 9 x 9 sudoku puzzles
• Compreh...