A free app for Android, by Nordcurrent.

You will be the first ever person to visit the Blue Mountains. You will have to create a map of the area in order to find the treasure that is hidden there. This treasure is very important. It will help you find your way home. You need to go through different challenges to get to the treasure. Each challenge will have a number of gems. It is up to you to find the right combination of gems to pass the challenge.

You can choose to play in one of the three modes: Story, Endless, or Time Attack. The story mode has a number of chapters.