Here is a site with about 20 or so different drills:
This is a PDF that I found a couple of months ago, has 40+ drills:
If you have a RangeLog
membership, we already have the drills from both resources the site so that when we roll-out our "friends" feature. It would allow you to open the "BILL DRILL" and see other members scores and your friends scores (anyone who selects "publish my scorecard to public". Should be available in the next 30 days.
Manage Firearms Usage Online @ www.rangelog.com