5 stars: I absolutely love this game, in the past years I played a very similar game called Flowfree, that game was very laggy and almost everytime you pass a level, it gives you a long ad before you can get to the next level. But with this one, there is almost no ads and when there is, they are very short and you can skip them fast. And the quality of this app is very nice and smooth.
5 stars: Thoroughly enjoying this game. Fun and thought provoking enough to keep my interest and sense of achievement at some that challenge my concentration and problem solving skills. Bravo on keeping ad interruptions to such a bare minimum. I've even had my elderly mum with low vision issues have a turn as she could see the coloured dots. Thank you!
4 stars: The game itself is awesome, it gives you a sense of accomplishment for any puzzle you solve. Unfortunately after almost 2000 puzzles in it just reset all my progress and I have to start from scratch. Maybe sync progress with Google or Facebook?
4 stars: At least one of the levels freezes on the Facebook ad. Bummer! Other than that, this game is not so bad. And...there is no way to submit your response
3 stars: Love this until Premium 2 where there are unsolvable puzzles. I was doing the 5x5 easy and starting at 76 there's no solution...I gave up at 90.
3 stars: Challenging but you don't earn anything and it's not even clear what levels you have reached especially if you log out.You have to pay after you use 3 clues. A...