为了提高孩子们的逻辑思维能力、归纳演绎能力，激发孩子们对数学的兴趣，培养他们用科学的方法分析问题、解决问题的能力，进一步提升小学生的数学综合素质，数学科组织开展了小学生“数独”比赛活动。数独是一种数字填空游戏，低段（一、二年级）以四宫题、五宫题、六宫题为主，中段（三、四年级）以九宫格基础题为主，高段（五、六年级）标准数独题（九宫）为主。

In order to improve our children's logical thinking ability, the ability to infer and for the sake of both stimulating and developing children's interest and capability in mathematics, our school’s mathematics department has organized a "Sudoku" competition for our students. Sudoku is a fill-in- the blank Game, low range ( first and second grades) to the quadrangle, five questions and six questions. The middle range (three or four years Levels) to Jiugongge basic questions. The high range (fifth and sixth grades) are mainly standard Sudoku problems (Jiugong).