Level passwords

Level 2 
Up, X, Triangle, Right, Left, Square, Circle, X 

Level 3 
Triangle, Circle, Down, Left, Square, Square, Up, Up 

Level 4 
X, Right, Left, X, Circle, Square, Square, Triangle 

Level 5 
Down, Down, Circle, Square, Circle, Square, Right, X 

Level 6 
Triangle, X, Up, Left, Right, Left, Circle, Triangle 

Level 7 
Left, Square, Right, Down, Circle, X, X, Right 

Level 8 
Triangle, Right, Square, Square, Circle, Down, Down, X 

Level 9 
Up, X, Square, Left, Right, Circle, Left, Left 

Level 10 
Triangle, Up, Circle, X, Square, Down, Down, Down 

Level 11 
Circle, Circle, Up, Left, Right, X, Triangle, Square 

Level 12 
Right, Up, X, Right, Circle, Square, Triangle, Circle 

Level 13 
Left, Left, Triangle, Circle, X, X, Down, Right 

Level 14 
Square, Right, Circle, Up, Down, Square, Down, X 

Level 15 
Left, Right, Circle, X, Square, Down, Down, Circle 

Level 16 
Triangle, Circle, X, Right, Right, Circle, Square, Down 

Level 17 
Square, Up, Up, Right, Left, Square, Down, X 

Level 18 
Circle, X, Right, Triangle, Square, Up, X, X 

Level 19 
Down, Right, X, Square, Right, Up, Circle, Circle 

Level 20 
Up, X, Circle, Up, Left, Square, Circle, X