To start, press the left mouse button, then rnmove the mouse over similar neighboring rnExpressions resulting the same value.rn(horizontally, vertically or diagonally);rn connect 2 or more Expressions. Release the mouse button to rnlet the match happen.rnrnYou have to connect Expressions in each tile at least once to finish a level. Try to make Expressions chains as long as possible to get best score.rnrnAfter a number of connections, you will get power-ups such as rnbombs and lightnings to help you complete the level.rn