This is the 4th in the Colorful Sudoku Puzzle Book Series from a total of 5 books. If you enjoy a mix of easy to hard Sudoku puzzles, then you'll love this book. Features: 100 Sudoku Puzzles 20 easy, 20 medium and 60 hard puzzles Large puzzle displayed one per page Solutions to puzzles displayed in sets of four at the back of the book Large print font If you enjoyed this series, please check out the following books in the Colorful Sudoku Series. 100 Easy Sudoku - Yellow Stripes 100 Medium Sudoku - Green Stripes 100 Hard Sudoku - Purple Stripes 100 Sudoku Puzzles (Mix of 30, 30, 40 easy, medium and hard puzzles respectively) - Blue Stripes Enjoy!
