USA TODAY Sudoku and Variants Super Challenge
By USA TODAY
From the original publisher of daily Sudokus in the United States, USA TODAY presents a collection of Sudoku puzzles in 5 difficulty levels, along with fun Sudoku variants, such as Sudoku X and Sudoku mini puzzles.
USA TODAY Sudoku and Variants is a collection featuring Sudoku puzzles in five difficulty levels from USA TODAY—the nation's no. 1 newspaper, plus Sudoku X and Sudoku mini puzzles to round out the collection.
- Introductory how-to section
- 200 total Sudoku puzzles
- Comprehensive answer key
About the Author
This website contains affiliate links. If you buy something through one of those links, you don’t pay a penny more, but we receive a small commission.