Blast Mosaic is a free puzzle game developed by Upopa Games for Android devices. The objective of the game is to blast the mosaic according to the colors in the diagram, but with only a limited number of cannon balls and within a time limit. It may seem easy at first, but the game gets progressively challenging as you advance to higher levels.

The game offers a variety of levels with different difficulty levels to keep the player engaged. The graphics are simple yet appealing, and the controls are easy to use. In addition, the game offers a leaderboard to compete with players from around the world, adding a competitive element to the game.

Overall, Blast Mosaic is an enjoyable and challenging puzzle game that will keep you hooked for hours. It is a great way to pass the time and keep your mind sharp. However, it may not be suitable for those who get easily frustrated with challenging puzzles.