Sudoku's story begins in 1783 when Leonhard Euler, a Swiss 11 mathematician, invented "Latin 12 Squares."
数独的故事开始于1783年，当时一名瑞士数学家里恩哈。优勒发明了“拉丁方块”。
He was compared to Leonhard Euler (1707-83), an awesome Swiss regarded as the most prolific mathematician who ever lived.
人们把他和欧拉(1707- 83)，一个最多产的令人敬畏的瑞士数学家作比较。
This leads us to another contribution of Leonhard Euler to graph theory, namely Euler's polyhedron theorem or simply Euler's formula.
这是我们引向l·尤拉对图论的另一个贡献，即尤拉多面体定理，或简称尤拉公式。
This leads us to another contribution of Leonhard Euler to graph theory, namely Euler's polyhedron theorem or simply Euler's formula.
这是我们引向l·尤拉对图论的另一个贡献，即尤拉多面体定理，或简称尤拉公式。
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