I was bored and found a HP-27S

[jebem]

(06-26-2014 01:35 PM)Don Shepherd Wrote:  Don't forget Thomas Klemm, a true genius. See his article on the eight queens problem for an example of some brilliant solver code.

Thanks for the suggestion, Don!
I have it already on my HP-27S disk folder, along with a lot of your Solver programs as well
I'm doing a extensive research in the net on this calculator and download as much documents as I can find.