Very Easy Sudoku Puzzle Book For Beginners: 250 beginner level Sudoku puzzles. If you are new to Sudoku, you will also learn basics and simple Sudoku strategy in this book. (Beginner Sudoku):
3X3 Very Easy Sudoku 8
Sudoku - Very Easy: 300 Sudoku Puzzles for Beginners, Very Easy Sudoku Puzzles for Adults and Kids with Answers: Publishing, Blue Sky: 9798701806502: Amazon.com: Books