Interior design : games book size 8.5_11 and 50 page.

Features of this book.
 
:::It is divided into four sections:::

 ~SUDOKU_ Exploring 25% of your intelligence.
 ~the mazes_ Exploring 50% of your intelligence.
 ~searching words_Explore 100% of your intelligence.
 ~Coloring_ A collection of drawings for coloring for entertainment and relaxation.

- And each game has 10 pages of this book