4 stars: Do not think this will be too easy, and don't install. Frustrating but excellent puzzle game. I love it. Been stuck on one level for three days now! As always, ads are too frequent. I understand the need for them for revenue, however, maybe not one every single try. Any the amount of ads has stopped me giving 5*s
3 stars: The game itself is great. It's challenging but not impossible. Perfect to unwind at the end of the day, or enjoy with a cup of coffee. But way too many ads, typically 30 seconds long, then another 5 seconds for the
2 stars: I enjoy playing this game but there are entirely TOO MANY ads! If you finish a level there's an ad. If you want to continue a level that you're losing, there's an ad (sometimes, because that's been glitching and the level just resets to the beginning). I used to play this game nonstop but now not so much because of the amount of ads.
...