Hard Sudoku

Unplug and play Sudoku with Cool Squirrel:

•  Hard difficulty
• 2 9x9 puzzles per page
• Larger print
• 100 Sudoku Puzzles
• Plus a Cool Squirrel Bonus Puzzle
•  Full solutions included
• Travel size 6"x9" paperback
• ISBN: 978-1-965133-02-6