Fun, challenging and educational!
This is an excellent starter book of puzzles, the right choice for a child's first introduction to sudoku, good activity that reinforces logic and problem-solving, this book is perfect for road trips or anytime you need some peace and quiet without resorting to turning on the TV.
Benefits:
First page help kids understand the basics of solving Sudoku, with solutions at the end of the book.
For seniors: level of Sudoko perfect for mental exercise without suffering the frustration of adult formats.