Puzzle games are an excellent way to challenge your mind and have fun on the go. Here are some of the best free puzzle games available for Android devices, along with resources where you can find more information.

1. Mystery Society
Mystery Society is a hidden object game that offers deep gameplay and beautiful illustrations. Players search for hidden treasures while solving an international mystery, making it engaging and immersive.

    Download: Mystery Society on Google Play

2. Unblock Me
This simple yet addictive puzzle game involves moving blocks to free a red block from the board. It's easy to learn but becomes increasingly challenging as you progress through levels.

    Download: Unblock Me on Google Play

3. Escape Game - 50 Rooms in 1
For fans of escape rooms, this game provides a virtual experience where players solve puzzles to escape various rooms.

    Download: Escape Game - 50 Rooms in 1 on Google Play

4. Satisgame
Satisgame is a unique puzzle game that focuses on satisfying tasks like plugging in USB cables or straightening pictures, offering a relaxing experience with increasing difficulty levels.

    Download: Satisgame on Google Play

Alternative Source: Droid Apps Arena
For those looking to explore more free Android apps and games beyond these recommendations, consider visiting:

    Droid Apps Arena - Free Android Apps and Games. This platform provides access to a wide array of apps across different categories.

These puzzle games offer engaging experiences ranging from hidden objects to strategic challenges like Unblock Me or Satisgame's unique satisfaction-based puzzles.