1. Open the game and select a level to start playing.

2. Observe the different glasses filled with layers of colored water.

3. Identify glasses that contain the same color on top and can be poured into each other.

4. Tap on one glass to select it, then tap another glass to pour the top layer of water.

5. You can only pour water if the top color matches the top color of the receiving glass or if the receiving glass is empty.

6. Make sure the receiving glass has enough remaining space to hold the poured water.

7. Continue sorting the water by pouring matching colors together into the same glass.

8. Use strategy to avoid blocking yourself by placing different colors on top of one another.

9. If you get stuck, use the restart button to try the level again from the beginning.

10. Complete the level when all glasses contain only one color each or are completely empty.

11. Progress through increasingly challenging levels as you improve your sorting skills and logic.

12. Use hints or undo moves if the game offers them to help solve difficult puzzles.

13. Enjoy the relaxing gameplay and test your brain with each new level.