Numbers Ninja is the perfect book for puzzlers of all ages! With a variety of exciting and educational activities, this book is excellent for developing math skills. From basic addition and subtraction to more complex puzzles, Numbers Ninja will give kids (and adults!) hours of enjoyment. Plus, what could be better than solving a puzzle and feeling like a total ninja? So, unplug yourself from your technology and get lost in the world of Numbers Ninja today!
A new volume of this book is published on every Sunday.