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。
July 13, 2026
July 13, 2026
July 13, 2026
July 13, 2026
July 12, 2026
July 12, 2026
July 12, 2026
July 12, 2026
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July 10, 2026