BOOM! Enjoy the excitement of fireworks exploding in one fantastic mahjong solitaire game: 4th of July Exploding Mahjong! Enjoy the fun colors and the amazing mahjong tiles as you click your way to a patriotic victory! Match identical tiles or seasonal/flower tile sets to earn an easy win in this great game! Almost all tiles are in play the entire game so click away and beat your best time over and over again! Have an awesome 4th of July and remember to celebrate it here at 4th of July Mahjong.com! While you are at, have fun with your buddies by playing other mahjong games on this site and challenge them to beat your highest score!
Source: http://www.4thofjulymahjong.com/explodingMahjong.php