Changing the board size from 10x10 to 9x9 gave a very interesting effect. The game has changed and became more fun. In box size 1010 needs to use a huge unreal blocks. In size 9x9 we can use classical block size.
We added rating and now you can get more fun increase it.
The rating increase consist from 3 issues
1. Get points
2. Destroy several lines at the same time
3. Collect the same color line.