Train your brain with this game!

The game is played by revealing squares of the grid, by touching on them. If a square containing a red field is revealed, the player loses a live. Otherwise, a digit is revealed indicating the number of adjacent squares, that contain green fields. The digits in the left column and top row display the number of green field in the corresponding row/column.

Try to beat the best times and compete with players all over the world.

Hint: Start with tapping all rows or colums marked with 7.