Ball Sort Puzzle – Bubble Merger Color Puzzle Game, is a fun puzzle game with addictive play experience. Sort the colored balls in the test-tube until all balls with the same color stay in tube. Sounds simple from the name but it is not that easy as you think.Think, match, tap & solve!A challenging yet relaxing game to exercise your brain. Play this amazing color puzzle game to kill your time. Tab on any test-tube to move the ball on the top to another test-tube. This needs immense thinking to match the colors. Rule is that you can move only ball on the top of the test-tube and at the same time the test-tube you want to move the ball has enough space. Once all the balls in the test-tube is of same color/pattern, your puzzle is solved. The number of test tubes and balls increases at every level of the game.Features- One finger touch game- 300+ challenging levels- Increasing test-tubes in levels as you proceed- Highly interactive user experience- No time limit to solve the puzzle- Stunning graphics & game elements- Restart the level any time- Unlock new levels by clearing the previous onesEnjoy a solid mental exercise puzzle game by indulging in a challenging mind game.