Mathematical Chestnuts from around the World（ISBN=9780883853306）

Ross Honsberger has compiled another collection of miscellaneous gems from elementary mathematics, this time from sources the world over, and ranging from the latest International Olympiads all the way back to Euclid. Each one casts light on a striking result or a brilliant device and any reader with only a modest mathematical background will appreciate the ingenious solutions that are also presented.

1. Problems from Ireland
2. Three solutions to an old chestnut
3. Problems from Eotvos-Kurschak competitions
4. Polish math olympiads
5. East German olympiads
6. Problems from Pi Mu Epsilon Journal
7. Austrian-Polish math olympiads
8. Problems from Quantum
9. Bulgarian problems for 11-14 year olds
10. Cusumano's challenge
11. Five easy problems from Leningrad
12. An arithmetic puzzle
13. Gleanings from the Mathematical Gazette
14. Problems from the Putnam contest
15. A second look at a problem from Romania
16. 32 miscellaneous problems
17. Two problems in combinatorics
18. An unused problem from the 1988 International Olympiad
19. Four problems from the 1995 International Olympiad
20. Two geometry problems
21. An unlikely perfect square
22. The nine-point circle and Coolidge's theorem, the De Longchamps point of a triangle, Cantor's theorem, and Napoleon's theorem
23. A problem from the Philippines
24. Four solutions by George Evagelopoulos
25. A Canadian problem
26. A function of exponential order
Solutions