A simple game for 1 or 2 players.
Gather as many gems as possible by changing the color of your own gems. By changing your gems' color you acquire all neighboring gems of the color you chose.
You change your color by clicking one of the colored balls above the game field. That's it!
You can play against another person (hotseat) or against a computer player.
You can even let two computer players play against each other...
The computer player(s) can be set to 4 different levels; Dumb, Easy, Normal and Hard.