Hard Sudoku Puzzle Book - With Solutions: Sudoku Puzzles Games To Challenge Your Brain

This Sudoku book with hundreds of hours of fun inside makes a great gift!\nWe've had your entertainment and convenience in mind when designing this book and thought about the small details which make a difference:\nBigger font and better quality paper than newspapers and magazines - easy to read and write on without worry of bleed through\nProblem levels has been expertly assessed for consistency\nOrder you copy today, your brain will thank you!