USA TODAY SUDOKU SUPER CHALLENGE 3 PUZZLE BOOK

From the original publisher of daily Sudokus in the United States,USA TODAYpresents 200 all-new Sudoku puzzle challenges in five difficulty levels.

USA TODAY Sudoku Super Challenge 3is a collection featuring 200 Sudoku puzzles in five difficulty levels fromUSA TODAYthe nation’s newspaper.

Features include:

• Introductory how-to section
• 200 9 x 9 Sudoku puzzles
• Comprehensive answer key