9
转动所有矩形使它们全部白色。
翻转一个平方也可以翻转邻居正方形。您的任务是将所有正方形变成白色。November 21, 2025
November 21, 2025
November 21, 2025
November 21, 2025
November 21, 2025
November 20, 2025
November 20, 2025
November 20, 2025
November 20, 2025
November 20, 2025
November 20, 2025
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