论文部分内容阅读
本期选登的入门数独,请各位同学仔细推理,并将推理结果剪下寄至编辑部,前20位优胜者将有机会获赠小礼品一份,欢迎各位同学踊跃参与.
This issue of selected entry Sudoku, please students reasoning carefully, and the reasoning results cut to the editorial department, the top 20 winners will have a chance to receive a small gift, I welcome the students to participate.