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