Bubble puzzle game[Description]:
This Java applet implements a configurable number puzzle game. The goal is to
add up the 3 numbers on each line and all the sums of the lines must be equal.
The magic sum is the hint.
Bubble puzzle game [Tips]:
Divide the magic sum by 3 and you will get the value that must be in the center in order
to complete the puzzle.
Click on a bubble on the outside to swap the number positions. A solid bubble
indicates a valid number placement on the line.
To start a new game, click on the 'Restart' button.