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