2/ Don't set the last trap off.
3/ When you get to the last boulder push it to the right and then walk above it and the last trap.
4/ Go along the next level picking up the gems (don't get caught above a balloon or on a trap).
5/ Get the key on the left-hand side and then go back down and through the open gate.
6/ Get the torch and blow up the green dynamite.
7/ Push the boulder in the top right hand corner to the right and follow it (watch out for the trap).
8/ Get the chest and the gem and then get the key from the top left-hand corner.
9/ Get the torch from the bottom and blow up the red dynamite to get to the door.