The world simplest version of Mine Sweeper.
Free game with standard rule of classic Mine Sweeper and featured challenge mode providing higher play level.

FEATURE
* Simple and strong interaction
* Intuitive control
- Pinch zoom (Hard/Challenge mode)
- Drag scroll (Hard/Challenge mode)
* Ranking system in challenge mode
* Multiplied tap control
- Hold touch to set flag and set question
- Short touch to set question mark from flag or remove question mark to help faster control