Review and Ratings:
Concept/Innovative : 0.7 - Its a puzzle. There are many levels in this game. Paintings gets unlocked after sovling set of puzzles. Its a challenging game.
Usability: 0.8 - Not difficult to understand
Functionality/Correctness : 1.0 - No issues found
User Interface : 0.6 - User interface is above average.
Performance : 0.8 - Overall very satisfactory and worth to have this app if you love to play puzzle games!