USA TODAY Sunshine Sudoku

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

USA TODAY Sunshine Sudoku is a collection featuring 200 Sudoku puzzles in five difficulty levels from USA TODAY—the nation's no. 1 newspaper. 

Features include:
Introductory how-to section200 9 x 9 Sudoku puzzlesComprehensive answer key