Recent Posts

1. IELTS Quizme

   2012-01-08, tagged Apps.

2. 2012新年计划

   2011-12-30, tagged resolution, 2012.

3. Arrow定理 - 没有合理的选举!

   2011-09-04, tagged game theory, proof.

4. 一点博弈论趣题

   2011-08-06, tagged game theory, brain teaser.

5. 一图胜万言: fibonacci数列的一些结论的有趣证明

   2011-07-07, tagged fibonacci, proof.

6. 几道题目活跃下气氛

   2011-04-28, tagged mathematics, hanoi, combinatorics, brain teaser.

7. Mobius奇遇记

   2011-02-13, tagged Mobius, creativity, mathematics.

8. 那些你知我知的帽子游戏

   2011-01-18, tagged hat puzzle, mathematics, brain teaser, logic.

9. 最少要种多少棵菜

   2010-12-23, tagged combinatorics, proof, brain teaser.

10. 几个类似的概率趣题

    2010-12-20, tagged Monty Hall, probability, brain teaser.

11. blog还活着

    2010-12-20, tagged fibonacci, reddit, mathematics.

12. 给格子染色 - 趣题两则

    2010-11-11, tagged colouring, chess, game, combinatorics, brain teaser.

13. 有n个1的递增二进制序列 - 一道简单的面试题

    2010-09-25, tagged binary, combinatorics, interview.

14. 3人打网球--趣题一则

    2010-09-21, tagged graph, combinatorics, brain teaser, interview.

15. 你还会做这道高考题吗?

    2010-09-08, tagged probability, combinatorics, interview.

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