A free app for Android, by Pranjal Baishya.
Math Number Puzzles app for Android allows you to improve your cognitive abilities.
It contains 5 levels with 15 puzzles each. Each level contains hidden numbers and patterns. You can use the hints to find them. You can discuss each puzzle with your friends and also challenge them to see who is first to find the pattern.
It is very simple and easy to use. You can play it in a free and offline mode. You can use it to improve your IQ and cognitive abilities.
The speed test section of the app helps you to test and enhance your fast calculation ability. You can choose the mode (easy, medium, or hard) and test it.
