Interest Books

Sudoku Interest Books

This book by Interest Books includes 400 Sudoku puzzles which increase in difficulty from Easy to Very Hard. These high quality puzzles are ideal for players who want to gradually improve their skill level and for Sudoku professionals who prefer to keep their mind sharp and their brain healthy at any age by solving puzzles of different levels. 400 fresh & new Sudoku puzzles is a perfect gift both for intellectuals and for beginners of Sudoku. It's also a great book for children to develop their logical thinking. We're sure that this book will be a real pleasure for you!