Some people say that you need 8 queens for a good logic problem. I say that 5 are enough. This problem is easy with the interface. If you want a real challenge, try it on a chess board and then use the interface to see if you missed any. ;-)
http://lamonica.info/CAOSPuzzle/Q.html
I am going to post the solution to this Tuesday evening.
Solvers:
1. Jonathan (solved: 11:29pm 2-16-2005)
2. the greathoj (solved: 12:17am 2-17-2005)
3. John Tippabattuni (solved: 8:22am 2-17-2005)
4. none (solved: 10:54am 2-17-2005) *
5. Brian Glass (solved: 10:58am 2-17-2005)
6. Sriram (solved: 11:57am 2-17-2005)
7. slaydragon (solved: 11:59am 2-17-2005)
8. The Killer Llama (solved: 1:48pm 2-17-2005)
9. Erin (solved: 3:39pm 2-17-2005)
10. eeyalpud ydna (solved: 6:30pm 2-17-2005)
11. Senthil (solved: 10:18am 2-18-2005)
12. tom von kercey (solved: 8:17pm 2-21-2005)
13. Mike (solved: 12:33pm 2-22-2005)
* = Solved only puzzle 2.
Answer:
http://lamonica.info/CAOSPuzzle/Q.html