Solve 3 puzzles.
Solve 10 puzzles.
Solve 20 puzzles.
Solve 30 puzzles.
Solve 40 puzzles.
Solve 50 puzzles
Solve 60 puzzles.
Solve 70 puzzles.
Solve 80 puzzles.
Solve 90 puzzles.
Solve all 100 puzzles.
Reach the first bônus level.
Reach the second bônus level.
Reach the third bônus level.
Reach the fourth bônus level.