A free app for Android, by BitMango.
This is a puzzle game where you have to connect the lines. There is a pattern given at the start of each round and you have to ensure that you will be able to come up with a figure that looks like the one specified.
There are over 1,000 unique levels for you to solve. Each one contains a unique and different challenge.
This is a relaxing game that will help you to calm down and get your mind off of other things.
It’s designed for both Android tablets and phones.