1. Open the Ball Sort Puzzle game on your mobile device.

2. Observe the starting layout of tubes filled with mixed colored balls.

3. Tap on a tube to select the topmost ball.

4. Tap on another tube to move the selected ball there.

5. You can only move a ball onto another ball of the same color or into an empty tube.

6. A move is only allowed if the receiving tube has enough space for the ball.

7. Continue sorting the balls by repeating steps 3 to 6.

8. The goal is to gather all balls of the same color into individual tubes.

9. Think ahead to avoid getting stuck with unsolvable arrangements.

10. If you find yourself in a difficult position, use the restart button to try again from the beginning of the level.

11. As you progress, levels become more challenging with more colors and fewer empty tubes.

12. Use logic and planning to complete levels efficiently.

13. Enjoy the relaxing yet stimulating gameplay as you solve each puzzle.

14. Keep practicing to improve your skills and complete harder levels.

15. Play at your own pace and enjoy the colorful visuals and satisfying mechanics.