Solution to Level 17 of Cyclops on guard
1. Dig the top of each of the three boxes, each containing three cycops. Place an ice bomb on the head of the middle cycop and then run away. All three cyclops in each box will fall into the well at the right side.
2. Leave the tenth cyclop outside.
3. Take the gems and the key and walk over the head of the top cyclop in the well to reach the exit.