数独秘诀

　　本书旨在为数独爱好者和学习者提供数独游戏的规则和适用性高的解题技巧与解题思路，以帮助读者了解数独游戏，享受解题乐趣。本书介绍了数独游戏的定义和规则，逐条说明求解数独问题的运算规则及其符号，并辅以应用实例。本书还依次归纳了数条普遍适用的运算规则和一定数量的数独题目，帮助读者较快适应数独规则、轻松实践上手。

　　马中骐，浙江杭州（临平）人，1940年3月生于上海市。曾就读于兰州大学，是中国科学院shou届研究生，获10001号博士学位证书。曾任中国科学院高能物理研究所四室研究员、博士生导师、高能物理研究所学术委员会委员和高能物理研究所学位委员会主任、高能物理学会会员。曾在规范场理论、大统一理论、磁单极理论、量子散射理论和Levinson定理、量子群理论及其在物理中的应用、群论方法在量子理论中的应用等方向开展科研工作。重要的科研成果有量子N体系统转动自由度的分离、Levinson定理的证明与推广、量子群的研究等。诺贝尔奖获得者杨振宁教授曾评价马中骐的研究成果是能留得下来的工作。出版的图书包括《群论及其在物理中的应用》、《杨-巴克斯特方程和量子包络代数》、《物理学中的群论》、《群论习题精解》、Yang-Baxter equation and quantum enveloping algebras等。

第1章 数独及其运算规则 ···································1
第2章 数独运算规则应用举例 ·····························20
2.1 数独题目1 ··················································20
2.2 数独题目 2 ··················································23
2.3 数独题目3 ··················································27
2.4 数独题目4 ··················································30
2.5 数独题目5 ··················································33
2.6 数独题目6 ··················································37
2.7 数独题目7 ··················································41
2.8 数独题目8 ··················································45
2.9 数独题目9 ··················································51
2.10 数独题目10 ···············································55
第3章 格圈、格链及其应用 ································56
3.1 格圈和格链 ·················································56
3.2 广义格链 ····················································73
3.3 排除法 ·······················································89
第4章 数独世界难题 ········································ 103
4.1 数独难题1 ················································· 105
4.2 数独难题2 ················································· 111
4.3 等价的数独题目 ···········································116
附录一 移棋相间法 ············································118
附录二 天平秤球 ·············································· 121
附录三 确定帽子颜色 ········································ 129