About Book Want to exercise your brainpower and have fun at the same time? Then this book is for you.
HOW TO PLAY The objective is to fill the grid in with the digits 1 through 9 (where 9 is the nu.
You will find 200 exciting puzzles, both for beginners and for professionals.
This book is perfect for players of all skill levels and ages.
It will help you understand the rules of this puzzle.
This book introduces you to the amazing world of Calcudoku puzzles.
About Book Want to exercise your brainpower and have fun at the same time? Then this book is for you