UNSOLVED PROBLEMS

In Number Theory, Logic, and Cryptography

Home

 

Overview:

This is a web site for amateurs interested in unsolved problems in number theory, logic, and cryptography. Please read the FAQ.

 

How to use the site:

If you're new to the site, you may like to check out the Introduction. If you plan to be a regular visitor, you might like to bookmark the What's New page. Or go straight to any of the problems listed on the left-hand side.

 

URL:

The primary URL for the web site is http://www.unsolvedproblems.org/.

 

Companion discussion group:

There is a companion discussion group, http://tech.groups.yahoo.com/group/UnsolvedProblems/, where questions can be asked and any of the problems or potential solutions discussed.

 

Solutions:

Contributions and proposed solutions can be found on the Solutions page.

 

Prizes:

There are monetary prizes for solutions to most of the problems on this site. For details, please see the Prizes page.

 

How you can assist:

If you find the site interesting, please let me know. If you would like to suggest any changes, or if you find any expired links, please let me know. Most of all, if there are other problems you'd like to see listed here, please let me know. And, of course, if you think you've solved any of the problems, please read the FAQ, and then let me know.

 

Contact information:

Please email me.

覧覧覧覧覧

This web site developed and maintained by

Tim S Roberts

Email: timro21@gmail.com

 

 

 

Version UP9g