Additional information
by Oliver Quincy (Author)
About BookWant to exercise your brainpower and have fun at the same time? Then this book is for you.
This book introduces you to the amazing world of Calcudoku puzzles. It will help you understand the rules of this puzzle. This book is perfect for players of all ages.
You will find 200 exciting puzzles, for professionals.
- Each column contains exactly one of each digit.
- Each bold-outlined group of cells (block) contains digits which achieve the specified result using the specified mathematical operation: addition (+), subtraction (-), multiplication ( ), and division (