Resco Brain Games 2009 v3.00
the author of this app says:
In just 5 minutes a day, you can have the brain you always dreamed of. Improve your mental capabilities by testing your memory, analytical skills and calculation skills. Concentrate more and increase your brain reflection speed with 44 brain training games.
And don't forget, it will also be fun so you can exercise and enjoy it every single day!
Windows Mobile 5.0 and Windows Mobile 6.0.