摘要

<正>On August 10,2021,Maki Kaji,a Japanese2 man and the"Father of Sudoku",has passed away3 at the age of 69.Mr.Kaji was a puzzle4 lover and helped turn Sudoku into a simple number game played around the world.2021年8月10日,“数独之父”、日本人鍜治真起去世,享年69岁。鍜治真起是一名谜题爱好者,他将数独变成了一种风靡全球的简单数字游戏。