;
Complete level 13.
Complete level 10.
Change 1.500 tiles.
Complete level 14.
Colorful part three
Complete level 11.
Change 1.625 tiles.
Change 1.250 tiles.
Night Sky Navigator
Complete level 15.
Complete level 8.
Complete level 12.
Change 1.750 tiles.
Complete level 9.
Change 1.375 tiles.
Dedicated Stargazer
Change 1.000 tiles.
Complete level 6.
Change 125 tiles.
Swipe 900 times.
Swipe 200 times.
Change 625 tiles.
Complete level 3.
Hit 700 walls.
Swipe 600 times.
Astronomy Aficionado
Change 1.125 tiles.
Change 250 tiles.
Complete level 7.
Hit 400 walls.
Hit 100 walls.
Swipe 300 times.
Change 750 tiles.
Complete level 4.
Hit 800 walls.
Swipe 700 times.
Change 375 tiles.
Hit 500 walls.
Complete level 1.
Hit 200 walls.
Swipe 400 times.
I'm a Star
Change 875 tiles.
Complete level 5.
Hit 900 walls.
Swipe 800 times.
Swipe 100 times.
Change 500 tiles.
Hit 600 walls.
Complete level 2.
Hit 300 walls.
Swipe 500 times.