Unopenable Minesweeper

In minesweeper, did you meet the situation that only your luck solves the puzzle?
Unopenable Minesweeper never tests your luck!

The developper of this app loves minesweeper, but he also hates some points of minesweeper.
Use of the players luck is the one of these points.
Removing these points, he create this game.

Huh?
In the first place, you dont know minesweeper?
Please be assured.
This app has detailed manual.
You can enjoy minesweeper without troublesome affairs.