Obfuscated Programming Contests

Wiki: Obfuscated code

In C:
Wiki: International Obfuscated C Code Contest
The International Obfuscated C Code Contest Winning entries

In Assembly:
世界编程大赛第一名的3D程序 (or see here)
又是一个64k华丽至极的程序

Quine and Programming languages for fun

Quine is a program that prints itself. See wiki page on Quine. Here is a special Quine that prints a series of programs in 11 languages and eventually comes back to itself.

Here is an article BT雷人的程序语言（大全） about strange programming languages (made for fun in most cases). They are really funny. The end of this article gives these references:

- Esoteric_programming_languages
- Top 13 Most Absurd Programming Languages
- Befunge语言和文言文编程
- 疯狂的编程语言——ENGLISH，Chef Shakespeare
- DM’s Esoteric Programming Languages
- 十大另类程序语言（上）
- 十大另类程序语言（下）