Dark number is all about the strategy you used to conquer restriction throughout each level to gain glory, excitement and intelligent. There are tutorial walk you through the game play, you will instantly realize how easy and fun it is to play. Try to get highest possible score you can by breaking 3 or more object (operators, numbers, numbers power of 2 or numbers power of 3). There are no math skills needed. Go check it out.
Additional feature:
-Font customization (allowed you to change color, unique and pretty font style conveniently).
-Level with different design (There are currently 50 unique levels, there will be better and more beautiful level while you progress).
-DARK, the darkest area you can explore!!! It is because of the octopus cephalopod ink :). No worry, the octopus here are friendly.
-Featured in app purchase to ease you to breakthrough obstacle more easily, as collection and to make things look fantastic in the darkest moment.