Something for the very young, maybe. Although I'd rather put them in front of something without any advertising. Such things do exist, believe it or not!
Found this while I was looking for more games like Rotactical on BrettSpielWelt.com. Not as good, unfortunately. The balls roll a bit slowly so there's a lot of waiting around which is infuriating. By the time I got to the timing challenges on level 11, I found I couldn't be bothered to play any more.
Try using some of the multiple shortcuts for changing colours. My personal favourite (in Plus) is clicking on a hint of the colour I want to change to.
Well, you do some things, and then you do some other things. I can say that about this game. Beyond that, I can't tell whether it'll ever present me with any challenge or how long it'll take to tell whether it's pay to win or not. So, I'm off. Bye!
Try using some of the multiple shortcuts for changing colours. My personal favourite (in Plus) is clicking on a hint of the colour I want to change to.