Logical Dominos

Try to separate out all the Domino pieces which are joined together to form a grid, in this addictive puzzle. The domino pieces are arranged on the board in a way that their separating lines are not visible. You have to restore the original shapes of all the pieces. To achieve this you should left click on the first half of assumed domino piece and release the button only when the cursor is on the second half. If you correctly identify the pair then it will be highlighted. Remember! the level will be cleared when you succeed in identifying all the domino pieces on the board. Go ahead and take this challenge...