It has been awhile since XIMAD released their popular Brain Cube game for BlackBerry and then made a free version available. Now Boris from XIMAD has let me know that their sequel, Brain Cube Reloaded, is their best game by far. It also supports BlackBerry OS 7 so you can play it on the latest devices. They even created a promo video for the new Brain Cube Reloaded:
If you are a fan of Brain Cube or simply like to challenge yourself check out Brain Cube Reloaded free in App World