ウォーターソート

■ How to Play
- Tap the test tubes to transfer water, and simply combine test tubes of the same color.
- Think carefully about the order of the colors to avoid spills.

■ Features
- Simple rules, a challenging puzzle that requires strategic thinking.
- Multiple difficulty levels available. Once you've mastered it, try "Challenge (Level 5)" for an even greater challenge.
- "Hint" for the next move, and "Undo" to try again, making it easy for beginners.
- Play quickly in your spare time. Free to play.