A free program for Android, by Digital Fun Media.
In this free app you will find a large collection of word search puzzle books. These books will help you to improve your vocabulary. They are divided into different themes and you can select any theme you want. All the themes are easy to solve. It is a very good idea to download this app before you begin to read the books. This way you will have a dictionary with you and you will be able to save your progress. You can also use this app to find out the theme and the solution to any word search puzzle.
If you want to improve your vocabulary and understand the language better, then you should definitely try this app. This way you will learn a lot of new words and you will improve your vocabulary.