Description: Find and remove all hidden domino stones.
Instructions: Click to select the two blocks (one domino stone) and press ENTER.
If you selected one hidden stone it will be removed, if two - you lose one life. To start the game click on START LEVEL. To start next level click on NEXT LEVEL and next click on START LEVEL.
To the right is a list of hidden stones. After the game, click on this list and see the place of the hidden stone.