Histogram: Hexa Puzzle Story app for iPhone and iPad
You will plunge into the story of the adventures of the boy Histo and the girl Gram. Help them explore unknown worlds, overcome obstacles and be together no matter what happens.
Histogram is an exciting game where you need to solve a puzzle to make all the bars of the same height. Click on them and watch the fascinating effect. Collect puzzles. Discover worlds.
Its harder than it look )