A mind game solution maker

This Bid is for: a stand alone java based application that will help to create xmls boards for mind games similar to: [login to view URL] (u can use only 1..9 digits) the application will generate xml boards as in the attached file the application should be able to create 3K of different boards rules to create the board: - 6 on 6 board with 6 exercises - empty numbers are 1..9 no repeats - the answers (right and bottom lines) will never be less than 10 or more than 49 , no negative numbers or fractions. - we must have 2 mathematical signs at least in each board (i.e : cant have a board only with + and *). - no zero will be used This is only 1 game, 2 more games are needed. Payment will be done: 60% when complition of the task and hand the code for a check. 40% after QA on the application and code (1 week) Good luck.