- show highscore
- game over
- scaling
- View Pool
- Fix memory leak
- menu screen
- Bug: multi touch
- Back button
- Play games integration
- Better animations ?
- How to play
- Border radius for cells ?
- 3 mode
- Color mode
- Time mode
- Undo as a powerup
- New name
- New font
- New color theme
- Save game on close
- Game stats