A few years ago I wrote a Soduko solver in Java. Works great, except I have to edit the source file to change the input because I could never get Swing to work like my mental model said it should. Cut ...
Database = Oracle 8.1.7.3, with NLS_CHARACTERSET = EL8MSWIN1253 (encoding win-1253). Application server/Web server = Oracle 9iAS (Apache inside) Clients : IE 5.5/6 All parts OS = Win 2K pro/server/XP.