## IntMath Newsletter: Putnam, review, Captive, cipher

In this Newsletter:

0. Season's greetings

1. New on IntMath: Putnam

2. The year in review

3. Math movies: Captive

4. Math puzzle: Cipher

5. Final thought: Imagine

**450+** Math Lessons written by Math Professors and Teachers

**5 Million+** Students Helped Each Year

**1200+** Articles Written by Math Educators and Enthusiasts

Simplifying and Teaching Math for **Over 23 Years**

In this Newsletter:

0. Season's greetings

1. New on IntMath: Putnam

2. The year in review

3. Math movies: Captive

4. Math puzzle: Cipher

5. Final thought: Imagine

In this Newsletter:

1. New on IntMath: Bubble sort rainbow

2. Resources

3. Math in the news

4. Math movies

5. Math puzzle

6. Final thought

See the blog sitemap for all previous articles.

## Tips

## Categories

- Mathematics (369)
- Intmath Newsletters (180)
- Learning mathematics (164)
- Math movies (162)
- Learning (general) (119)
- Environmental math (66)
- General (53)
- Computers & Internet (40)
- Math Supplies (23)
- Contact (1)
- Exam Guides (1)

## Most Commented

## Recent Trackbacks

(External blogs linking to IntMath)

- Whatâ€™s the Best? - Interactive Mathematics: Reviewing Six Online Math Tutoring Services
- Interactive Mathematics: The Best Calculators for Geometry
- Interactive Mathematics: Best Graphing Calculators for Students
- Interactive Mathematics: The Best Calculators for Geometry

From Math Blogs