;
Change 1.750 tiles.
Complete level 26.
Complete level 30.
Change 1.875 tiles.
Complete level 27.
Change 1.500 tiles.
Colorful
Complete level 28.
Change 1.625 tiles.
Complete level 29.
Hit 700 walls.
Change 1.375 tiles.
Change 1.000 tiles.
Complete level 23.
Hit 800 walls.
Change 1.125 tiles.
Complete level 24.
Hit 900 walls.
Complete level 25.
Hit 600 walls.
Change 1.250 tiles.
Hit 1.000 walls.
Complete level 22.
Change 500 tiles.
Hit 300 walls.
Complete level 19.
Complete level 16.
Hit 400 walls.
Change 625 tiles.
Complete level 20.
Complete level 17.
Hit 500 walls.
Complete level 14.
Change 750 tiles.
Complete level 21.
Complete level 18.
Complete level 15.
Change 875 tiles.
Swipe 900 times.
Complete level 12.
Swipe 600 times.
Complete level 9.
Swipe 1.000 times.
Complete level 13.
Swipe 700 times.
Complete level 10.
Night Sky Navigator
Change 250 tiles.
Hit 100 walls.
Swipe 800 times.
Complete level 11.
Change 375 tiles.
Hit 200 walls.
Swipe 500 times.
Swipe 200 times.
Complete level 5.
Astronomy Aficionado
Change 125 tiles.
Swipe 300 times.
Complete level 6.
Swipe 400 times.
Complete level 7.
Swipe 100 times.
Complete level 4.
Complete level 8.
Dedicated Stargazer
Complete level 2.
I'm a Star
Complete level 3.
Complete level 1.