[Android] Mars Power Industries $0 (was $3.39) on Google Play

From the website:

Repair an abandoned colony. Bring light where darkness reigns. Year after year, strange underground cogs turn faster and faster, darkness devours the planet. Manage resources, solve challenging puzzles and uncover what lies beneath the surface!

Mars Power Industries is one of the innovative thinking games of 2018 developed by 7A Games. Released on Xbox, Nintendo Switch and PC.
No ads, no Internet connection required.
Looking for thinking games for an astronaut with a brain? One of the good puzzle games? Don't look further for brain games, get your thinking going now! Mars colony awaits!

Enjoy!

Credit to Lysander at OzBargain