Publisher's Synopsis
If you are looking for a book to develop your mental ability through mathematics, with the help of mental mathematics, this book is for yoult It is dedicated to both schoolchildren and preschoolers, because it contains six easy Sudoku on each page The Sudoku game invented by the Japanese is very easy You have to add the missing digit in the square, but it must be only once on the vertical and horizontal. So easy.
In the 62 pages in 8,5x11 format, on a very good paper, there are more than 100 Sudoku for you.
So if you want to develop your mental math this book is for you Buy it and take this book with you everywhere On trips in the car on the train Enjoyed and developed.
