X. A simple square with 9 cells: routes to get from upper left to lower right: two angles and a diagonal. XOX.

--- Note the symmetry relations, ask yourself which is easier to remember?

Current holdings of the WWW for resources connecting strategy, navigation and play. (tick tock)

Off-line resources accessible via subscribers of discussion list or news groups or via connection from mailto links. (tick tock, tick tock, tick tock... cookoo, cookoo... tick tock, tick tock...)