Christmas Sudoku 9X9 Hard Puzzles: 200 Sudoku Puzzle Book Hard Sudoku Puzzles For Adults - Paperback

by Kitdanai Viriyachaipong (Author)

Sudoku puzzle book for adults with the following features:

• ✓ 200 Sudokus (4 puzzles on each page)
• ✓ 9x9 puzzles
• ✓ hard level
• ✓ Solutions at the back of the book
• ✓ for beginners, advanced and experts

The puzzles in this book are not only extremely challenging but Large print font for the prevention of eye-strain while you play.