This King Sudoku Digital Book is the perfect way to keep your mind sharp and stress relief. This is a perfect gift for grandparents, parents, and anyone else who loves to exercise their brain. This digital sudoku book is a great way to experience the joy of Sudoku and challenge your brain in a fun way!
Digital Sudoku, Digital Sudoku Puzzle Book. * Easy sudoku level for beginners, beginner sudoku * 50 sudoku puzzles with solutions in the back of the book * Use on smart phone or smart tablet * Fun sudoku * New sudoku * Quick sudoku
