Mine Sweeper

This is just a mine sweeper.

[Feature]
- Difficulty : You can choose the difficulty from easy, normal, hard and custom.
- Hint : will show you some safety panels.
- Achieve : Challenge various missions!
Supported to synchronize Google Achievements (need Google account)
- Leader Board : Compete Time Trials against other players! (need Google account)


[Controls]
- Tap : Open the panel. (Tap the "0" again, and open panels around automatically.)
- Press and hold : Switch the mark for clues. "flag" > "?" > release.
- Swipe : Move the screen.
- Pinch : Zoom in/out. (Tap the "tap limitation icon" to reset zoom ratio.)


[Game]
- Open the all safety panels to clear the game. However, opening the hidden mine occurs game over.
- A number indicates to you a total of mines around.