Sieger

Fire at the castle blocks and make it crumble over the soldiers inside. If you kill everyone without wasting all of your projectiles, you will receive a medal and advance to a new castle. Sieger is presented to you by SolidGames.com and is sponsored by Armor Games. This puzzle game has been played 117,677 times by our visitors and currently has a rating of 88% after 4,628 votes.

Also from this series:
Sieger 2 | Sieger 3 | Sieger Hero | Sieger Level Pack