USA Today Sudoku Super Challenge, Volume 24: 200 Puzzles

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

USA TODAY New Sudoku Puzzles is a collection featuring 200 sudoku puzzles in five difficulty levels from USA TODAY–the nation’s no. 1 newspaper.

*Features include an introductory how-to section followed by 200 9 x 9 sudoku puzzles. A comprehensive answer key completes the collection.