A free program for Android, by Brain Vault.

Puzzle World is a free collection of logic puzzles and brain teasers that can be played offline and offers a lot of fun for your brain.

You will have to think and solve puzzles to win.

This collection is suitable for any age and can be played by people of all ages.

Puzzle World is designed to improve logical thinking and memory, but it can also improve reaction speed and cognitive processes.

We use brain training technologies in our game – complete simple but challenging levels gradually improving your IQ.

Our game will help you improve your brain and logic, make it faster and smarter.

You will have fun playing this brain game.

You can check and see how many puzzles you have solved and how far you have progressed in the game.

You can check and see your reaction time and your memory.