Incendiary Excavator

It's a Minesweeper. Use logic to deduce where proximity mines are placed. Base tiles will display a number representing how many explosives lie in its adjacent tiles. 

Left Click to uncover a tile, Right Click to place/remove flags on a tile. Uncover all safe tiles in order to win. Three challenge levels: Beginner, Intermediate, & Expert.

How quickly can you clear the minefield?