If You want to train your Kid's Mind without giving up the fun then keep reading this. You don't need to be a math wizard to HAVE FUN AND ENJOY a children's sudoku book! Sharpen your mind and enjoy this great collection of sudoku, which includes 100 challenges in one level of difficulty (easy) 100 PUZZLES & SOLUTIONS: Hours of learning and fun all to enjoy! GUARANTEED FUN: Learning has never been so funny! IT'S A GREAT GIFT: For your child, this book is a great gift for every occasion! Birthday, car trip or other, he will love it!¿Finally is your Baby ready to become a sudoku samurai? I assure you that will not have any kind of problem, I saw children finish this book and have no problems even with the intermediate and difficult level!For more difficult levels scroll down to see "Intermediate Level" & "Difficult Level"If you want to increase exponentially the mental agility of your children, the ability to reason WITHOUT boring them, then click on ADD TO CART now and take this AWESOME opportunity!