Hello all,
The web site at http://unsolvedproblems.org has undergone a revamp.
Also added since the beginning of 2009 are a proposed solution to the
Goldbach Conjecture, and a proposed disproof of the existence of a
perfect cuboid (Euler's Brick). The author of the latter has
acknowledged the existence of a major error in the Main Proof, but some
of his ideas may stll inspire others.
Tim