Lawnmower man
Critical Annihilation
Silver
Mow 100 pieces of grass in a single round
Warming up
Critical Annihilation
Bronze
Kill 100 aliens in a single round.
Decimal
Puxxel
Gold
Complete ten puzzles.
Half-o-Clock
Puxxel
Silver
Play for thirty minutes.
Medium Rare
Puxxel
Silver
Complete all medium puzzles.
Easy Peasy
Puxxel
Bronze
Complete all easy puzzles.
Quinary
Puxxel
Silver
Complete five puzzles.
Spin Spin Spin
Puxxel
Silver
Rotate one hundred times.
Centennial Point
Puxxel
Silver
Fire one hundred pixels.
Unary
Puxxel
Bronze
Complete your first puzzle!
Minutia
Puxxel
Bronze
Play for one minute.
Revolution
Puxxel
Bronze
Rotate once.