There are 24 challenging achievements to unlock as you travel through the different puzzles and galaxies:
•Bomb Squad
•Dr. Watson
•Hide And Seek
•Mayor Of Roswell
•Outer orbit
•Doctor Who?
•Technician Rimmer
•Boldly Gone
•The Big Bang
Unlock all 6 unique galaxies by completing the required achievements, then choose your favourite while attempting more challenging puzzles...
The more you play, the quicker you will increase your rank to become Admiral Supernova, the greatest minesweeper in the whole universe.