Open Doors 2

Level 2:
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Submitted by: RM

You'll need to make a few circuits around the "track" so that doors
you closed the first time can remain open the next time around.


Level 3:
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The first thing you need to do is push open that gate above the 
bottom-left corner. Go back around, open the gate in front of the
exit, then go around again to escape.


Level 9:
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Go clockwise through Northwest door.
Continue clockwise through East lever to Southeast door.
Pull Southeast door open, but go back counter-clockwise, flipping 
East switch up. Door to exit is now open.
Follow outer-most path counter-clockwise to exit. 39 moves.


Level 28:
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Hit the switch by going down. Then go down pass the horizontal door 
and then do the following moveset

l = left, r = right, u = up, d=down, Number = number of spaces
l1
u1
r1
d1
u1
l1
d1
r3

Go down and around to the LEFT, and apply the same moveset, instead 
this time, instead of going down, go LEFT to open the door next to 
the striped panel, then go down and around, then up and follow your
way to open up the door next to the exit. retrace your steps back 
to the furthest left door. open it, go right once, open the switch
by going up, go left, down, and right all the way to the exit.