The Open Logic Project collects teaching materials and resources about logic.
Evan Chen
Evan Chen's site shares course notes, olympiad materials, teaching resources, and a blog.

About Evan Chen
This is the personal site of Evan Chen, a math olympiad coach who completed a number theory PhD at MIT. It provides course notes, olympiad handouts and past problems with solutions, OTIS teaching materials, publications, and CV.
The site also has pages for olympiad beginners and coaches, LaTeX and Asymptote writing guides, and a serious blog and microblog with mailing lists.
Key features
- Course notes including Napkin (v1.6) and 18.02 book
- Olympiad handouts and archive of past problems and solutions
- Beginner and coach pages for math olympiad students
- OTIS teaching program information with excerpts
- Serious blog and microblog, both with mailing list
- LaTeX style files and Asymptote guide for math writing
- Covers olympiad materials, course notes, teaching, and research in one site
- Provides separate resources for beginners and coaches
- Shares CV, publications, and thesis information
Evan Chen at a glance
- Website
- web.evanchen.cc
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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