Custom Sudoku Game for Residential Mortgage Lender

Interested in custom graphic (we provide graphics in requested formats) Sudoku game to use as a promotional item w/ clients. We would need licensing control and program ownership once the project is complete (all flash files, code, graphics, etc.). Items we are interested in for the development are: 1) Randomly generated puzzles to keep game new/exciting 2) Timer on the game screen 3) Area that can allow custom graphics of our specification on the game screen If you have already developed something similar, and think it might be able to be adapted to our needs, please send us a link of the current version so we can test. Need to be able to send out to our clients first week of December.