A free app for Android, by MAG Interactive.

WordBrain 2: The Hidden Words Puzzle will have you thinking out of the box. If you’re in the mood for a brain teaser, you’ve come to the right place. This app is all about word games, and it’s going to keep you guessing! You can complete all the levels in this app, and that makes it one of the best word games available for free. The puzzle games in this app are all themed, which means you’ll be able to solve the puzzles in a variety of different ways.

If you’re a word enthusiast, you’ll love this app. It’s got a lot of levels, and they’re all challenging.