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。
February 8, 2026
February 8, 2026
February 8, 2026
February 8, 2026
February 8, 2026
February 8, 2026
February 8, 2026
February 8, 2026
February 8, 2026
February 8, 2026