7.2
轉動所有矩形使它們全部白色。
翻轉一個平方也可以翻轉鄰居正方形。您的任務是將所有正方形變成白色。January 20, 2026
January 20, 2026
January 20, 2026
January 20, 2026
January 19, 2026
January 19, 2026
January 19, 2026
January 19, 2026
January 19, 2026
January 19, 2026
January 19, 2026
January 19, 2026