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