This is a fully-playable free version of bubble slowly - a bubble shooter without the shooting. Place your bubbles where you want to eliminate groups of three or more.
No ads
No spyware
No in-app purchases
width = 11; height = 7 (with 2 empty rows); colors = 5
(The full version supports setting these as you see fit.)
All other features from the original version are supported. You can set countdown length ("duds"), non-matchable obstacles, formations, queue length, extinction behavior, etc. It also includes useful cheating methods like swaps, ditches, color choice mode, and zaps.