Game interface Language: English
You can play normal mode where you have to turn the stone wheels to the right equation to get the desired number, invert mode where the equation is already set and you have to give the right answer and series mode where youre given 5 numbers of a series and you have to turn the wheel to the correct 6th number.

Post your highscores for others to see in the game and on facebook, ask your facebook friends to help you solve hard puzzles and train your brain like never before.

Operating System: Android Eclair (2.1) - Nougat Marshmallow (7.0) or later