一个用于检验用户记忆圆周率小数点后位数的简单网站，包含排行榜功能。
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这是一个业余开发的网站，主要功能是测试用户能够记住圆周率小数点后多少位数字。网站实现了一个简单的排行榜系统，但作者指出这个排行榜目前容易被篡改。用户可以通过访问网站进行记忆挑战并查看自己的排名。
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