Bubble Number is one of the best free online Digitz games available. This game combines the popular mechanics of virus games and marble popper. Your objective is to shoot bubbles and create groups of three or more of the same color. Each time you make a successful shot, the group will change its color and the numbers within will increase by one. Be careful not to let the bubbles touch the bottom of the screen, as you can only pop the bubbles featuring 5. You have a limited number of turns, but don't worry, helpful options are at your disposal. Use buttons to change the order of the balls in the shooter or blast the lowermost row of bubbles. Clearing the board is not necessary, but it will earn you bonus points. The points you gain will also raise your skill rank. If you're a true fan of online bubble games, then Bubble Number is the game for you. Enjoy this unique spin on a world-famous arcade game and put your bubble shooting skills to the test.