Tower-of-hanoi problem

例句：

1. 1. The Tower of Hanoi is a classic problem in mathematics.
   汉诺塔问题是数学中的一个经典问题。
2. 2. The Tower of Hanoi was solved by the ancient Greek mathematician Pythagoras.
   汉诺塔问题是由古希腊数学家毕达哥拉斯解决的。
3. 3. The Tower of Hanoi puzzle has been around for centuries and remains popular today.
   汉诺塔谜题存在了几个世纪，至今仍然流行。