------ art_30284_12148874.1202740620576 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline If challenge is what you REALLY want, look no further than the ultimate authority in computer algorithms: (The Art of Computer Programming Series)<http://www.amazon.com/Art-Computer-Programming-Volumes-Boxed/dp/0201485419/ref _bbs_sr_1?ie F8&sks&qid02740125&sr>By: Donald E. Knuth. Victor On Feb 10, 2008 6:54 PM, Joe <qbproger / gmail.com> wrote: > If you're looking for some interesting problems, and ways to solve > them this book is pretty good (it's similar to Ruby Quiz style > problems): > > http://www.amazon.com/Programming-Challenges-Steven-S-Skiena/dp/0387001638/ref