Just a post for our developer friends out there. If you fancy your chances and want to get competitive than give this a go : http://www.basic4ppc.com/forum/basic4android-updates-questions/11343-contest-write-quickest-sudoku-solver-win-500-a.html
If you're a developer finding this contest from my link then write back and let us know how you got on. Remember that we're still needing developers to add their details and credentials to our database.