This game is a game that leads to the tank until the safety zone without going the hidden mines.

How to: movement of tanks in the lower left of the arrow key,
You can switch the shelling mode search mode icon in the lower right.

Rules:
The head of the tank by operating even one single game is clear if it is possible to reach the safety zone. All of the tanks will become the game over and become stepping on landmines.
The position of the mine and by installing a search sensor, and can predict the color of the risk of eight squares surrounding the periphery and the installed mass.

When the mine is more than one, you trout becomes red, depending on the number of mines. Let's note that the probability of the color of the red there is a darker mass mine increases.
Conversely, if the mine is not even one, 9 trout will be white. Its mass is absolutely secure.

Or tanks would stepped on mine, you can disable the mine by applying a shell that strike one shot per units.